Bernt-Erik Sæther

About

Bern-Erik Sæther is the Director of the Centre for Biodiversity Dynamics (CBD). CBD is a Norwegian Centre of excellence (SFF). He belongs to the Ecology research group at the Department of Biology at NTNU

Research area

Integration of ecological and evolutionary processes, community and population dynamics. Bernt-Erik has led several major field projects, including the house sparrow and elk.

Background

Director of the Centre for Biodiversity Dynamics (CBD) [ 2013 -
Professor in population ecology at the Department of Biology [ 1996 -
Professor II (20 %) at NTNU [ 1990-1996 ]
Senior scientific advisor (20 %) at Norwegian Institute for Nature Research (NINA) [ 1996 ]
Senior researcher, Division, Directorate for Nature Management [ 1990-1996 ]
Division, Directorate for Nature Management. Researcher [ 1989 ]
Researcher at Game Research [ 1984-1989 ]
Research assistant at Game Research [ 1980-1984 ]

Honors

Research Council of Norway’s Award for Outstanding Research (the Møbius Prize) together with Professor Steinar Engen (2013)
Centre of Excellence Grant (SFF-III) by the Research Council of Norway to the Centre for Biodiversity Dynamics (CBD) (2012)
Advanced Research Grant from the European Research Council (2011-2016)
Elected member of the The Royal Swedish Academy of Agriculture and Forestry (2010)
Elected as member of the Norwegian Academy of Science and Letters (2009)
Elected as member of the Royal Norwegian Society of Sciences and Letters (2002)

Professional Memberships

Member and chairman for the Swedish Research Committee in Wildlife Research
Member of the Steering Board for Environmental Research, MISTRA
Member of the Steering Board of the Division for Energy, Resources and the Environment in the Research Council of Norway
Member of the steering board for the research program in climate research in Norway (NORKLIMA) (2002-2007)
Member of the Swedish Committee for Environmental Research (2000-2005)
Member of the Steering Board for Environment and Development in the Research Council of Norway (1999-2003)

Publications

2023

Layton-Matthews, Kate; Vriend, Stefan J.G.; Grøtan, Vidar; Loonen, Maarten J J E; Sæther, Bernt-Erik; Fuglei, Eva. (2023) Erratum: Author Correction: Extreme events, trophic chain reactions, and shifts in phenotypic selection (Scientific reports (2023) 13 1 (15181)). Scientific Reports
Errata
Sandal, Lisa; Grøtan, Vidar; Sæther, Bernt-Erik; Ovaskainen, Otso Tapio. (2023) Spatiotemporal dynamics of avian communitites. NTNU
Doctoral dissertation
Pepke, Michael Le; Kvalnes, Thomas; Wright, Jonathan; Araya Ajoy, Yimen Gerardo; Ranke, Peter Sjolte; Boner, Winnie. (2023) Longitudinal telomere dynamics within natural lifespans of a wild bird. Scientific Reports
Academic article
van de Walle, Joanie; Fay, Rémi; Gaillard, Jean-Michel; Pelletier, Fanie; Hamel, Sandra; Gamelon, Marlene. (2023) Individual life histories: neither slow nor fast, just diverse. Proceedings of the Royal Society of London. Biological Sciences
Academic article
Sæther, Bernt-Erik; Engen, Steinar; Solbu, Erik Blystad. (2023) Assessing the sensitivity and resistance of communities in a changing environment. Journal of Animal Ecology
Academic article
Layton-Matthews, Kate; Vriend, Stefan J.G.; Grøtan, Vidar; Loonen, Maarten J. J. E.; Sæther, Bernt-Erik; Fuglei, Eva. (2023) Extreme events, trophic chain reactions, and shifts in phenotypic selection. Scientific Reports
Academic article
Marquez, Jonatan; Herfindal, Ivar; Sæther, Bernt-Erik; Aanes, Sondre; Salthaug, Are; Lee, Aline Magdalena. (2023) Effects of local density dependence and temperature on the spatial synchrony of marine fish populations. Journal of Animal Ecology
Academic article
Lande, Russell Scott; Grøtan, Vidar; Engen, S; Visser, M.E.; Sæther, Bernt-Erik. (2023) Estimating Density Dependence, Environmental Variance, and Long-Term Selection on a Stage-Structured Life History. The American Naturalist
Academic article
Nafstad, Ådne Messel; Rønning, Bernt; Aase, Kenneth; Ringsby, Thor Harald; Hagen, Ingerid Julie; Ranke, Peter Sjolte. (2023) Spatial variation in the evolutionary potential and constraints of basal metabolic rate and body mass in a wild bird. Journal of Evolutionary Biology
Academic article
Gamelon, Marlene; Jenouvrier, Stéphanie; Lindner, Melanie; Sæther, Bernt-Erik; Visser, Marcel E.. (2023) Detecting climate signals cascading through levels of biological organization. Nature Climate Change
Academic article

2022

Flagstad, Øystein; Kvalnes, Thomas; Røed, Knut H.; Våge, Jørn; Strand, Olav; Sæther, Bernt-Erik. (2022) Genetically viable reindeer population on Hardangervidda. NINA rapport (2176)
Report
Flagstad, Øystein; Kvalnes, Thomas; Røed, Knut; Våge, Jørn; Strand, Olav; Sæther, Bernt-Erik. (2022) Genetisk levedyktig villreinbestand på Hardangervidda. NINA rapport (2176)
Report
Layton-Matthews, Kate; Vriend, Stefan J.G.; Grøtan, Vidar; Loonen, Maarten J.J.E.; Sæther, Bernt-Erik; Fuglei, Eva. (2022) Extreme events, trophic chain reactions, and shifts in phenotypic selection. Research Square
Academic article
Stenseth, Nils Christian; Andreassen, Karin Marie; Danielsen, Anne; Helgaker, Trygve; Jansen, Eystein; Moser, Edvard Ingjald. (2022) Grunnforskningen er truet. Klassekampen
Feature article
Stenseth, Nils Christian; Ims, Rolf Anker; Sæther, Bernt-Erik; Cadahia, Luis; Herfindal, Ivar; Lee, Aline Magdalena. (2022) Sustainable management of populations impacted by harvesting and climate change. Climate Research (CR)
Editorial
Vriend, Stefan J.G.; Grøtan, Vidar; Gamelon, Marlène; Adriaensen, Frank; Ahola, Markus P.; Álvarez, Elena. (2022) Temperature synchronizes temporal variation in laying dates across European hole-nesting passerines. Ecology
Academic article
Kvalnes, Thomas; Sæther, Bernt-Erik; Engen, Steinar; Roulin, Alexandre. (2022) Density-dependent selection and the maintenance of colour polymorphism in barn owls. Proceedings of the Royal Society of London. Biological Sciences
Academic article
Pepke, Michael Le; Kvalnes, Thomas; Ranke, Peter Sjolte; Araya-Ajoy, Yimen; Wright, Jonathan; Sæther, Bernt-Erik. (2022) Causes and consequences of variation in early-life telomere length in a bird metapopulation. Ecology and Evolution
Academic article
Pepke, Michael Le; Niskanen, Alina Katariina; Kvalnes, Thomas; Boner, Winnie; Sæther, Bernt-Erik; Ringsby, Thor Harald. (2022) Inbreeding is associated with shorter early-life telomere length in a wild passerine. Conservation Genetics
Academic article
Herfindal, Ivar; Lee, Aline Magdalena; Marquez, Jonatan; Le Moullec, Mathilde; Peeters, Bart; Hansen, Brage Bremset. (2022) Environmental effects on spatial population dynamics and synchrony: lessons from northern ecosystems. Climate Research (CR)
Academic article
Fay, Rémi; Hamel, Sandra; Van de Pol, Martijn; Gaillard, Jean Michel; Yoccoz, Nigel; Acker, Paul. (2022) Temporal correlations among demographic parameters are ubiquitous but highly variable across species. Ecology Letters
Academic article
Lee, Aline Magdalena; Jarillo, Javier; Peeters, Bart; Hansen, Brage Bremset; Cao-Garcia, Francisco; Sæther, Bernt-Erik. (2022) Population responses to harvesting in fluctuating environments. Climate Research (CR)
Academic article
Sandal, Lisa; Grøtan, Vidar; Sæther, Bernt-Erik; Freckleton, Robert P.; Noble, David G.; Ovaskainen, Otso. (2022) Effects of density, species interactions, and environmental stochasticity on the dynamics of British bird communities. Ecology
Academic article
Peeters, Bart; Grøtan, Vidar; Gamelon, Marlène; Veiberg, Vebjørn; Lee, Aline Magdalena; Fryxell, John M.. (2022) Harvesting can stabilise population fluctuations and buffer the impacts of extreme climatic events. Ecology Letters
Academic article
Pepke, Michael Le; Kvalnes, Thomas; Rønning, Bernt; Jensen, Henrik; Boner, Winnie; Sæther, Bernt-Erik. (2022) Artificial size selection experiment reveals telomere length dynamics and fitness consequences in a wild passerine. Molecular Ecology
Academic article
Søraker, Jørgen Skavdal; Jensen, Henrik; Sæther, Bernt-Erik; Wright, Jonathan; Ranke, Peter Sjolte; Ringsby, Thor Harald. (2022) Disentangling the age-dependent causal pathways affecting multiple paternity in house sparrows. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
Masters thesis

2021

Gamelon, Marlène; Touzot, Laura; Baubet, Eric; Cachelou, Jessica; Focardi, Stefano; Franzetti, Barbara. (2021) Effects of pulsed resources on the dynamics of seed consumer populations: a comparative demographic study in wild boar. Ecosphere
Academic article
Veylit, Lara; Sæther, Bernt-Erik; Gaillard, Jean-Michel; Baubet, Eric; Gamelon, Marlène. (2021) Many lifetime growth trajectories for a single mammal. Ecology and Evolution
Academic article
Fay, Rémi; Authier, Matthieu; Hamel, Sandra; Jenouvrier, Stéphanie; van de Pol, Martijn; Cam, Emmanuelle. (2021) Quantifying fixed individual heterogeneity in demographic parameters: Performance of correlated random effects for Bernoulli variables. Methods in Ecology and Evolution
Academic article
Pepke, Michael Le; Kvalnes, Thomas; Lundregan, Sarah; Boner, Winnie; Monaghan, Pat; Sæther, Bernt-Erik. (2021) Genetic architecture and heritability of early-life telomere length in a wild passerine. Molecular Ecology
Academic article
Sæther, Bernt-Erik; Herfindal, Ivar. (2021) En ny regjering må skape rom for norsk natur. www.adressa.no
Feature article
Lee, Aline Magdalena; Sæther, Bernt-Erik. (2021) Optimal harvesting in a changing climate. Climate Research (CR)
Academic article
Saatoglu, Fikriye Dilan; Niskanen, Alina Katariina; Kuismin, Markku; Ranke, Peter Sjolte; Hagen, Ingerid Julie; Araya-Ajoy, Yimen. (2021) Dispersal in a house sparrow metapopulation: An integrative case study of genetic assignment calibrated with ecological data and pedigree information. Molecular Ecology
Academic article
Araya-Ajoy, Yimen; Niskanen, Alina Katariina; Froy, Hannah; Ranke, Peter Sjolte; Kvalnes, Thomas; Rønning, Bernt. (2021) Variation in generation time reveals density regulation as an important driver of pace of life in a bird metapopulation. Ecology Letters
Academic article
Marquez, Jonatan; Sæther, Bernt-Erik; Aanes, Sondre; Engen, Steinar; Salthaug, Are; Lee, Aline Magdalena. (2021) Age-dependent patterns of spatial autocorrelation in fish populations. Ecology
Academic article
Finstad, Anders Gravbrøt; Herfindal, Ivar; Sæther, Bernt-Erik. (2021) God distriktspolitikk inneber bruk, ikkje forbruk, av natur. Nationen
Feature article
Ranke, Peter Sjolte; Araya-Ajoy, Yimen; Ringsby, Thor Harald; Pärn, Henrik; Rønning, Bernt; Jensen, Henrik. (2021) Spatial structure and dispersal dynamics in a house sparrow metapopulation. Journal of Animal Ecology
Academic article
Engen, Steinar; Grøtan, Vidar; Sæther, Bernt-Erik; Coste, Christophe. (2021) An evolutionary and ecological community model for distribution of phenotypes and abundances among competing species. The American Naturalist
Academic article
Engen, Steinar; Sæther, Bernt-Erik. (2021) Structure of the G-matrix in relation to phenotypic contributions to fitness. Theoretical Population Biology
Academic article
Herfindal, Ivar; Lee, Aline Magdalena; Hamel, Sandra; Solberg, Erling Johan; Sæther, Bernt-Erik. (2021) Demographic consequences of harvesting: a case study from a small and isolated moose population. Climate Research (CR)
Academic article
Herfindal, Ivar; Aanes, Sondre; Benestad, Rasmus; Finstad, Anders Gravbrøt; Salthaug, Are; Stenseth, Nils Christian. (2021) Spatiotemporal variation in climatic conditions across ecosystems. Climate Research (CR)
Academic article
Jenouvrier, Stéphanie; Long, Matthew C.; Coste, Christophe; Holland, Marika M.; Gamelon, Marlène; Yoccoz, Nigel. (2021) Detecting climate signals in populations across life histories. Global Change Biology
Academic article
Sæther, Bernt-Erik; Engen, Steinar. (2021) Reproductive value and analyses of population dynamics of age-structured populations . Oxford University Press
Academic chapter/article/Conference paper
Sæther, Bernt-Erik. (2021) Prediksjonsmodellering av arter og samfunn i forvaltning av biologisk mangfold: utfordringer og muligheter. NTNU
Report
Bellier, Edwige; Sæther, Bernt-Erik; Engen, Steinar. (2021) Sustainable strategies for harvesting predators and prey in a fluctuating environment. Ecological Modelling
Academic article

2020

Gamelon, Marlène; Filli, Flurin; Sæther, Bernt-Erik; Herfindal, Ivar. (2020) Multi-event capture-recapture analysis in Alpine chamois reveals contrasting responses to interspecific competition, within and between populations. Journal of Animal Ecology
Academic article
Niskanen, Alina Katariina; Billing, Anna Maria; Holand, Håkon; Hagen, Ingerid Julie; Araya-Ajoy, Yimen; Husby, Arild. (2020) Consistent scaling of inbreeding depression in space and time in a house sparrow metapopulation. Proceedings of the National Academy of Sciences of the United States of America
Academic article
Svalheim Markussen, Stine; Solberg, Erling Johan; Herfindal, Ivar; Loison, Anne; Haanes, Halvard; Røed, Knut. (2020) Elgokser med suksess — bare flaks? . Hjorteviltet
Popular scientific article
Ims, Rolf Anker; Yoccoz, Nigel; Sæther, Bernt-Erik; Stenseth, Nils Christian. (2020) Naturovervåkingen i Norge må trappes kraftig opp. Aftenposten (morgenutg. : trykt utg.)
Feature article
Sæther, Bernt-Erik; Engen, Steinar; Gustafsson, Lars; Grøtan, Vidar; Vriend, Stefan. (2020) Density-Dependent Adaptive Topography in a Small Passerine Bird, the Collared Flycatcher. The American Naturalist
Academic article
Engen, Steinar; Wright, Jonathan; Araya-Ajoy, Yimen; Sæther, Bernt-Erik. (2020) Phenotypic evolution in stochastic environments: The contribution of frequency- and density-dependent selection. Evolution
Academic article
Veylit, Lara; Sæther, Bernt-Erik; Gaillard, Jean Michel; Baubet, Eric; Gamelon, Marlène. (2020) How do conditions at birth influence early‐life growth rates in wild boar?. Ecosphere
Academic article
Jensen, Henrik; Pärn, Henrik; Sommerli, Sindre; Sæther, Bernt-Erik; Van Cann, Joannes; Gabrielsen, Ida. (2020) Inbreeding and inbreeding depression in water voles (Arvicola amphibious) in Northern Norway. Norwegian University of Science and Technology
Masters thesis
Culina, Antica; Adriaensen, Frank; Bailey, Liam D.; Burgess, Malcolm; Charmantier, Anne; Cole, Ella F. (2020) Connecting the data landscape of long‐term ecological studies: The SPI‐Birds data hub. Journal of Animal Ecology
Academic article
Lee, Aline Magdalena; Sæther, Bernt-Erik; Engen, Steinar. (2020) Spatial covariation of competing species in a fluctuating environment. Ecology
Academic article
Jarillo, Javier ; Sæther, Bernt-Erik; Engen, Steinar; Cao-garcia, Francisco Javier. (2020) Spatial scales of population synchrony in predator-prey systems. The American Naturalist
Academic article
Veylit, Lara; Sæther, Bernt-Erik; Gaillard, Jean-Michel; Baubet, Eric; Gamelon, Marlène. (2020) Grow fast at no cost: no evidence for a mortality cost for fast early-life growth in a hunted wild boar population. Oecologia
Academic article
Ranke, Peter Sjolte; Skjelseth, Sigrun; Hagen, Ingerid Julie; Billing, Anna Maria; Borg Pedersen, Åsa Alexandra; Pärn, Henrik. (2020) Multi‑generational genetic consequences of reinforcement in a bird metapopulation. Conservation Genetics
Academic article
Hilde, Christoffer Høyvik; Gamelon, Marlène; Sæther, Bernt-Erik; Gaillard, Jean-Michel; Yoccoz, Nigel; Pelabon, Christophe. (2020) The Demographic buffering hypothesis: evidence and challenges. Trends in Ecology & Evolution
Academic literature review
Ofstad, Endre Grüner; Markussen, Stine Svalheim; Sæther, Bernt-Erik; Solberg, Erling Johan; Heim, Morten; Haanes, Hallvard. (2020) Opposing fitness consequences of habitat use in a harvested moose population. Journal of Animal Ecology
Academic article
Holand, Håkon; Kvalnes, Thomas; Røed, Knut; Holand, Øystein; Sæther, Bernt-Erik; Kumpula, Jouko. (2020) Stabilizing selection and adaptive evolution in a combination of two traits in an arctic ungulate. Evolution
Academic article
Lee, Aline Magdalena; Myhre, Ane Marlene; Markussen, Stine Svalheim; Engen, Steinar; Solberg, Erling Johan; Haanes, Hallvard. (2020) Decomposing demographic contributions to the effective population size with moose as a case study. Molecular Ecology
Academic article

2019

Fredricson Marquez, Jonatan; Lee, Aline Magdalena; Aanes, Sondre; Engen, Steinar; Herfindal, Ivar; Salthaug, Are. (2019) Spatial scaling of population synchrony in marine fish depends on their life history. Ecology Letters
Academic article
Araya-Ajoy, Yimen; Ranke, Peter Sjolte; Kvalnes, Thomas; Rønning, Bernt; Holand, Håkon; Myhre, Ane Marlene. (2019) Characterizing morphological (co)variation using structural equation models: Body size, allometric relationships and evolvability in a house sparrow metapopulation. Evolution
Academic article
Holand, Håkon; Jensen, Henrik; Kvalnes, Thomas; Tufto, Jarle; Pärn, Henrik; Sæther, Bernt-Erik. (2019) Parasite prevalence increases with temperature in an avian metapopulation in northern Norway. Parasitology
Academic article
Layton-Matthews, Kate; Loonen, Maarten J.J.E.; Hansen, Brage Bremset; Coste, Christophe Francois Daniel; Sæther, Bernt-Erik; Grøtan, Vidar. (2019) Density‐dependent population dynamics of a high Arctic capital breeder, the barnacle goose. Journal of Animal Ecology
Academic article
Hansen, Brage Bremset; Pedersen, Åshild Ønvik; Peeters, Bart; Le Moullec, Mathilde; Albon, Steve D.; Herfindal, Ivar. (2019) Spatial heterogeneity in climate change effects decouples the long‐term dynamics of wild reindeer populations in the high Arctic. Global Change Biology
Academic article
Peeters, Bart; Sæther, Bernt-Erik; Hansen, Brage Bremset; Veiberg, Vebjørn. (2019) Population dynamics under climate change and harvesting: Results from the high Arctic Svalbard reindeer. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
Doctoral dissertation
Hansen, Brage Bremset; Gamelon, Marlène; Albon, Steve D.; Lee, Aline Magdalena; Stien, Audun; Irvine, Robert Justin. (2019) More frequent extreme climate events stabilize reindeer population dynamics. Nature Communications
Academic article
Le Moullec, Mathilde; Sæther, Bernt-Erik; Hansen, Brage Bremset; Pedersen, Åshild Ønvik; Stien, Audun. (2019) Spatiotemporal variation in abundance of key tundra species: from local heterogeneity to large-scale synchrony. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
Doctoral dissertation
Ofstad, Endre Grüner; Herfindal, Ivar; Solberg, Erling Johan; Heim, Morten; Rolandsen, Christer Moe; Sæther, Bernt-Erik. (2019) Use, selection, and home range properties: complex patterns of individual habitat utilization. Ecosphere
Academic article
Gamelon, Marlène; Sandercock, Brett; Sæther, Bernt-Erik. (2019) Does harvesting amplify environmentally induced population fluctuations over time in marine and terrestrial species?. Journal of Applied Ecology
Academic article
Ranke, Peter Sjolte; Jensen, Henrik; Ringsby, Thor Harald; Pärn, Henrik; Sæther, Bernt-Erik. (2019) Demographic and genetic and consequences of dispersal in house sparrows. NTNU
Doctoral dissertation
Østby, Nina; Martin, Michael David; Pärn, Henrik; Sæther, Bernt-Erik. (2019) DNA metabarcoding diet analysis of water vole (Arvicola amphibius) in northern Norway. NTNU Vitenskapsmuseet
Masters thesis
Gamelon, Marlène; Vriend, Stefan; Engen, Steinar; Adriaensen, Frank; Dhondt, A.A.; Evans, Simon R.. (2019) Accounting for interspecific competition and age structure in demographic analyses of density dependence improves predictions of fluctuations in population size. Ecology Letters
Academic article
Sæther, Bernt-Erik; Engen, Steinar. (2019) Towards a predictive conservation biology: the devil is in the behaviour. Philosophical Transactions of the Royal Society of London. Biological Sciences
Academic literature review
Engen, Steinar; Sæther, Bernt-Erik. (2019) Ecological dynamics and large scale phenotypic differentiation in density-dependent populations. Theoretical Population Biology
Academic article

2018

Engen, Steinar; Lee, Aline Magdalena; Sæther, Bernt-Erik. (2018) Spatial distribution and optimal harvesting of an age-structured population in a fluctuating environment. Mathematical Biosciences
Academic article
Kvalnes, Thomas; Røberg, Anja Ås; Jensen, Henrik; Holand, Håkon; Pärn, Henrik; Sæther, Bernt-Erik. (2018) Offspring fitness and the optimal propagule size in a fluctuating environment. Journal of Avian Biology
Academic article
Markussen, Stine Svalheim; Herfindal, Ivar; Loison, Anne; Solberg, Erling Johan; Haanes, Hallvard; Røed, Knut. (2018) Determinants of age at first reproduction and lifetime breeding success revealed by full paternity assignment in a male ungulate. Oikos
Academic article
Gamelon, Marlène; Tufto, Jarle; Nilsson, Anna; Jerstad, Kurt; Røstad, Ole Wiggo; Stenseth, Nils Christian. (2018) Environmental drivers of varying selective optima in a small passerine: A multivariate, multiepisodic approach. Evolution
Academic article
Govaert, Lynn; Fronhofer, Emanuel A.; Lion, Sébastien; Eizaguirre, Christophe; Bonte, Dries; Egas, Martijn. (2018) Eco-evolutionary feedbacks - theoretical models and perspectives. Functional Ecology
Academic article
Lundregan, Sarah; Hagen, Ingerid Julie; Gohli, Jostein; Niskanen, Alina Katariina; Kemppainen, Petri; Ringsby, Thor Harald. (2018) Inferences of genetic architecture of bill morphology in house sparrow using a high-density SNP array point to a polygenic basis. Molecular Ecology
Academic article
Gamelon, Marlène; Gayet, Thibault; Baubet, Eric; Devillard, Sébastien; Say, Ludovic; Brandt, Serge. (2018) Does multiple paternity explain phenotypic variation among offspring in wild boar?. Behavioral Ecology
Academic article
Engen, Steinar; Cao, Francisco J.; Sæther, Bernt-Erik. (2018) The effect of harvesting on the spatial synchrony of population fluctuations. Theoretical Population Biology
Academic article
jarillo, javier diaz; Sæther, Bernt-Erik; Engen, Steinar; cao, francisco javier. (2018) Spatial scales of population synchrony of two competing species: effects of harvesting and strength of competition. Oikos
Academic article

2017

Lande, Russell; Engen, Steinar; Sæther, Bernt-Erik. (2017) Evolution of stochastic demography with life history tradeoffs in density-dependent age-structured populations. Proceedings of the National Academy of Sciences of the United States of America
Academic article
Engen, Steinar; Sæther, Bernt-Erik. (2017) Extinction risk and lack of evolutionary rescue under resource depletion or area reduction. The American Naturalist
Academic article
Lee, Aline Magdalena; Sæther, Bernt-Erik; Markussen, Stine Svalheim; Engen, Steinar. (2017) Modelling time to population extinction when individual reproduction is autocorrelated. Ecology Letters
Academic article
Myhre, Ane Marlene; Engen, Steinar; Sæther, Bernt-Erik. (2017) Effective size in density‐dependent two‐sex populations: the effect of mating systems. Journal of Evolutionary Biology
Academic article
Silva, Catarina; McFarlane, S. Eryn; Hagen, Ingerid Julie; Rönnegård, Lars; Billing, Anna Maria; Kvalnes, Thomas. (2017) Insights into the genetic architecture of morphological and sexually selected traits in two passerine bird species. Heredity
Academic article
Kvalnes, Thomas; Ringsby, Thor Harald; Jensen, Henrik; Hagen, Ingerid Julie; Rønning, Bernt; Pärn, Henrik. (2017) Reversal of response to artificial selection on body size in a wild passerine bird. Evolution
Academic article
Ranke, Peter Sjolte; Skjelseth, Sigrun; Pärn, Henrik; Herfindal, Ivar; Borg Pedersen, Åsa Alexandra; Stokke, Bård Gunnar. (2017) Demographic influences of translocated individuals on a resident population of house sparrows. Oikos
Academic article
Stubberud, Marlene Wæge; Myhre, Ane Marlene; Holand, Håkon; Kvalnes, Thomas; Ringsby, Thor Harald; Sæther, Bernt-Erik. (2017) Sensitivity analysis of effective population size to demographic parameters in house sparrow populations. Molecular Ecology
Academic article
Peeters, Bart; Veiberg, Vebjørn; Pedersen, Åshild Ønvik; Stien, Audun; Irvine, Robert Justin; Aanes, Ronny. (2017) Climate and density dependence cause changes in adult sex ratio in a large Arctic herbivore. Ecosphere
Academic article
Rolandsen, Christer Moe; Solberg, Erling Johan; Sæther, Bernt-Erik; Van Moorter, Bram; Herfindal, Ivar; Bjørneraas, Kari. (2017) On fitness and partial migration in a large herbivore – migratory moose have higher reproductive performance than residents. Oikos
Academic article
Markussen, Stine Svalheim; Loison, Anne; Herfindal, Ivar; Solberg, Erling Johan; Haanes, Hallvard; Røed, Knut. (2017) Fitness correlates of age at primiparity in a hunted moose population. Oecologia
Academic article
Ovaskainen, Otso; Tikhonov, Gleb; Dunson, David; Grøtan, Vidar; Engen, Steinar; Sæther, Bernt-Erik. (2017) How are species interactions structured in species-rich communities? A new method for analysing time-series data. Proceedings of the Royal Society of London. Biological Sciences
Academic article
Engen, Steinar; Sæther, Bernt-Erik. (2017) r- and K-selection in fluctuating populations is determined by the evolutionary trade-off between two fitness measures: Growth rate and lifetime reproductive success. Evolution
Short communication
Gamelon, Marlène; Focardi, Stefano; Baubet, Eric; Brandt, Serge; Franzetti, Barbara; Ronchi, Francesca. (2017) Reproductive allocation in pulsed-resource environments: a comparative study in two populations of wild boar. Oecologia
Academic article
Gamelon, Marlène; Grøtan, Vidar; Nilsson, Anna L. K.; Engen, Steinar; Hurrell, James W.; Jerstad, Kurt. (2017) Interactions between demography and environmental effects are important determinants of population dynamics. Science Advances
Academic article
Kemppainen, Petri; Rønning, Bernt; Kvalnes, Thomas; Hagen, Ingerid Julie; Ringsby, Thor Harald; Billing, Anna Maria. (2017) Controlling for P-value inflation in allele frequency change in experimental evolution and artificial selection experiments. Molecular Ecology Resources
Academic article

2016

Ofstad, Endre Grüner; Herfindal, Ivar; Solberg, Erling Johan; Sæther, Bernt-Erik. (2016) Home ranges, habitat and body mass: Simple correlates of home range size in ungulates. Proceedings of the Royal Society of London. Biological Sciences
Academic literature review
Myhre, Ane Marlene; Engen, Steinar; Sæther, Bernt-Erik. (2016) Effective size of density-dependent populations in fluctuating environments. Evolution
Academic article
Engen, Steinar; Sæther, Bernt-Erik. (2016) Optimal age of maturity in fluctuating environments under r- and K-selection. Oikos
Academic article
Gamelon, Marlène; Grøtan, Vidar; Engen, Steinar; Bjørkvoll, Eirin Marie; Visser, Marcel E.; Sæther, Bernt-Erik. (2016) Density dependence in an age-structured population of great tits: identifying the critical age classes. Ecology
Academic article
Bleu, Josefa; Gamelon, Marlène; Sæther, Bernt-Erik. (2016) Reproductive costs in terrestrial male vertebrates: insights from bird studies. Proceedings of the Royal Society of London. Biological Sciences
Academic article
Engen, Steinar; Solbu, Erik Blystad; Sæther, Bernt-Erik. (2016) Neutral or non-neutral communities: temporal dynamics provide the answer. Oikos
Academic article
Bjørkvoll, Eirin Marie; Lee, Aline Magdalena; Grøtan, Vidar; Sæther, Bernt-Erik; Stien, Audun; Engen, Steinar. (2016) Demographic buffering of life histories? Implications of the choice of measurement scale. Ecology
Academic article
Sæther, Bernt-Erik; Grøtan, Vidar; Engen, Steinar; Coulson, Tim; Grant, Peter R.; Visser, Marcel E.. (2016) Demographic routes to variability and regulation in bird populations. Nature Communications
Academic article
Sæther, Bernt-Erik; Visser, Marcel E; Grøtan, Vidar; Engen, Steinar. (2016) Evidence for r-and K-selection in a wild bird population: A reciprocal link between ecology and evolution. Proceedings of the Royal Society of London. Biological Sciences
Academic article
Rønning, Bernt; Broggi, Juli; Bech, Claus; Moe, Børge; Ringsby, Thor Harald; Pärn, Henrik. (2016) Is basal metabolic rate associated with recruit production and survival in free-living house sparrows?. Functional Ecology
Academic article
Kvalnes, Thomas; Sæther, Bernt-Erik; Haanes, Hallvard; Røed, Knut; Engen, Steinar; Solberg, Erling Johan. (2016) Harvest-induced phenotypic selection in an island population of moose, Alces alces. Evolution
Academic article
Holand, Håkon; Kvalnes, Thomas; Gamelon, Marlène; Tufto, Jarle; Jensen, Henrik; Pärn, Henrik. (2016) Spatial variation in senescence rates in a bird metapopulation. Oecologia
Academic article

2015

Solbu, Erik Blystad; Engen, Steinar; Diserud, Ola Håvard; Sæther, Bernt-Erik. (2015) Modelling and statistical analysis of demographic and environmental changes in populations and communities. NTNU
Doctoral dissertation
Holand, Håkon; Jensen, Henrik; Tufto, Jarle; Pärn, Henrik; Sæther, Bernt-Erik; Ringsby, Thor Harald. (2015) Endoparasite infection has both short- and long-term negative effects on reproductive success of female house sparrows, as revealed by faecal parasitic egg counts. PLOS ONE
Academic article
Lee, Aline Magdalena; Bjørkvoll, Eirin Marie; Hansen, Brage Bremset; Albon, Steve D.; Stien, Audun; Sæther, Bernt-Erik. (2015) An integrated population model for a long-lived ungulate: more efficient data use with Bayesian methods. Oikos
Academic article
Herfindal, Ivar; Van de Pol, Martijn; Nielsen, Jan Tøttrup; Sæther, Bernt-Erik; Møller, Anders Pape. (2015) Climatic conditions cause complex patterns of covariation between demographic traits in a long-lived raptor. Journal of Animal Ecology
Academic article
Bleu, Josefa; Herfindal, Ivar; Loison, Anne; Kwak, Anne M. G.; Garel, Mathieu; Toïgo, Carole. (2015) Age-specific survival and annual variation in survival of female chamois differ between populations. Oecologia
Academic article
Jensen, Henrik; Myhre, Ane Marlene; Sæther, Bernt-Erik; Stubberud, Marlene Wæge. (2015) Sensitivity analysis of effective population size to demographic parameters in house sparrow populations. NTNU
Masters thesis
Ringsby, Thor Harald; Jensen, Henrik; Pärn, Henrik; Kvalnes, Thomas; Boner, Winnie; Gillespie, Robert. (2015) On being the right size: Increased body size is associated with reduced telomere length under natural conditions. Proceedings of the Royal Society of London. Biological Sciences
Academic article
Sæther, Bernt-Erik; Engen, Steinar. (2015) The concept of fitness in fluctuating environments. Trends in Ecology & Evolution
Academic literature review
Lorentzen, Jon Runar; Hansen, Brage Bremset; Sæther, Bernt-Erik; Varpe, Øystein; Welker, Jeffrey M.. (2015) Marine Biomass Consumption by Wild Svalbard Reindeer: Fecal Stable Isotope Analysis as a Tool to Detect Climate Change Effects. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
Masters thesis

2014

Engen, Steinar; Kvalnes, Thomas; Sæther, Bernt-Erik. (2014) Estimating phenotypic selection in age-structured populations by removing transient fluctuations. Evolution
Academic article
Holand, Håkon; Jensen, Henrik; Tufto, Jarle; Soliman, Mustafa M.; Pärn, Henrik; Sæther, Bernt-Erik. (2014) Lower survival probability of house sparrows severely infected by the gapeworm parasite. Journal of Avian Biology
Academic article
Baalsrud, Helle Tessand; Sæther, Bernt-Erik; Hagen, Ingerid Julie; Myhre, Ane Marlene; Ringsby, Thor Harald; Pärn, Henrik. (2014) Effects of population characteristics and structure on estimates of effective population size in a house sparrow metapopulation. Molecular Ecology
Academic article
Engen, Steinar; Sæther, Bernt-Erik. (2014) Evolution in fluctuating environments: Decomposing selection into additive components of the robertson-price equation. Evolution
Academic article
Bjørkvoll, Eirin Marie; Sæther, Bernt-Erik; Grøtan, Vidar; Aanes, Ronny. (2014) Life-history variation and stochastic population dynamics in vertebrates. Norwegian University of Science and Technology
Doctoral dissertation
Engen, Steinar; Lande, Russell; Sæther, Bernt-Erik. (2014) Evolutionary consequences of nonselective harvesting in density-dependent populations. The American Naturalist
Academic article
Haanes, Hallvard; Herfindal, Ivar; Røed, Knut H.; Heim, Morten; Sæther, Bernt-Erik; Markussen, Stine Svalheim. (2014) Genetisk variasjon og innavl hos norsk elg. Hjorteviltet
Popular scientific article
Herfindal, Ivar; Haanes, Hallvard; Røed, Knut H.; Solberg, Erling Johan; Markussen, Stine Svalheim; Heim, Morten. (2014) Population properties affect inbreeding avoidance in moose. Biology Letters
Academic article
Holand, Håkon; Ringsby, Thor Harald; Jensen, Henrik; Sæther, Bernt-Erik. (2014) The parasite Syngamus trachea in a metapopulation of house sparrows. Doktoravhandlinger ved NTNU (2014:178)
Doctoral dissertation
Rønning, Marit Hegseth; Hansen, Brage Bremset; Sæther, Bernt-Erik; Pedersen, Åshild Ø.. (2014) Spatiotemporal changes in vegetation following range expansion in Svalbard reindeer (Rangifer tarandus platyrhynchus). NTNU
Masters thesis
Peeters, Bart; Hansen, Brage Bremset; Sæther, Bernt-Erik; Veiberg, Vebjørn; Pedersen, Åshild Ø.. (2014) Effects of Climate and Animal Density on Adult Sex Ratio Variation in a Large Herbivore. NTNU
Masters thesis
Herfindal, Ivar; Haanes, Hallvard; Solberg, Erling Johan; Røed, Knut H.; Høgda, Kjell Arild; Sæther, Bernt-Erik. (2014) Moose body mass variation revisited: Disentangling effects of environmental conditions and genetics. Oecologia
Academic article

2013

Linnerud, Marit; Sæther, Bernt-Erik; Grøtan, Vidar; Engen, Steinar; Noble, DG; Freckleton, RP. (2013) Interspecific differences in stochastic population dynamics explains variation in Taylor's temporal power law. Oikos
Academic article
Sæther, Bernt-Erik; Coulson, Tim; Grøtan, Vidar; Engen, Steinar; Altwegg, Res; Armitage, Kenneth B.. (2013) How Life History Influences Population Dynamics in Fluctuating Environments. The American Naturalist
Academic article
Engen, Steinar; Sæther, Bernt-Erik; Armitage, Kenneth B.; Blumstein, Daniel T.; Clutton-Brock, Tim H.; Dobson, F. Stephen. (2013) Estimating the effect of temporally autocorrelated environments on the demography of density-independent age-structured populations. Methods in Ecology and Evolution
Academic article
Holand, Håkon; Jensen, Henrik; Tufto, Jarle; Sæther, Bernt-Erik; Ringsby, Thor Harald. (2013) Temporal and spatial variation in prevalence of the parasite Syngamus trachea in a metapopulation of House Sparrows (Passer domesticus). Parasitology
Academic article
Holand, Anna Marie; Jensen, Henrik; Steinsland, Ingelin; Sæther, Bernt-Erik. (2013) Statistical methods for estimating intra- and inter-population variation in genetic diversity. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
Doctoral dissertation
Sæther, Bernt-Erik; Engen, Steinar; Grøtan, Vidar. (2013) Species diversity and community similarity in fluctuating environments: parametric approaches using species abundance distributions. Journal of Animal Ecology
Academic literature review
Engen, Steinar; Lande, Russell; Sæther, Bernt-Erik. (2013) A Quantitative Genetic Model of r- and K-Selection in a Fluctuating Population. The American Naturalist
Academic article
Hansen, Brage Bremset; Grøtan, Vidar; Aanes, Ronny; Sæther, Bernt-Erik; Stien, Audun; Fuglei, Eva. (2013) Climate Events Synchronize the Dynamics of a Resident Vertebrate Community in the High Arctic. Science
Academic article
Sandvik, Hanno; Sæther, Bernt-Erik. (2013) Testing og modifisering av modeller for å estimere spredning og etablering av fremmede arter. Utredning for DN (7)
Report
Haanes, Hallvard; Markussen, Stine Svalheim; Herfindal, Ivar; Røed, Knut H.; Solberg, Erling Johan; Heim, Morten. (2013) Effects of inbreeding on fitness-related traits in a small isolated moose population. Ecology and Evolution
Academic article
Jensen, Henrik; Moe, Rune; Hagen, Ingerid Julie; Holand, Anna Marie; Kekkonen, Jaana; Tufto, Jarle. (2013) Genetic variation and structure of house sparrow populations: is there an island effect?. Molecular Ecology
Academic article
Melis, Claudia; Borg, Åsa Alexandra; Jensen, Henrik; Bjørkvoll, Eirin Marie; Ringsby, Thor Harald; Sæther, Bernt-Erik. (2013) Genetic variability and structure of the water vole Arvicola amphibius across four metapopulations in northern Norway. Ecology and Evolution
Academic article
Kvalnes, Thomas; Ringsby, Thor Harald; Jensen, Henrik; Sæther, Bernt-Erik. (2013) Correlates of egg size variation in a population of house sparrow Passer domesticus. Oecologia
Academic article
Sandvik, Hanno; Sæther, Bernt-Erik; Holmern, Tomas; Tufto, Jarle; Engen, Steinar; Roy, HE. (2013) Generic ecological impact assessments of alien species in Norway: a semi-quantitative set of criteria. Biodiversity and Conservation
Academic article
Van Moorter, Bram F. A.; Bunnefeld, Nils; Panzacchi, Manuela; Rolandsen, Christer Moe; Solberg, Erling Johan; Sæther, Bernt-Erik. (2013) Understanding scales of movement: animals ride waves and ripples of environmental change. Journal of Animal Ecology
Academic article
Reed, TE; Grøtan, Vidar; Jenouvrier, S; Sæther, Bernt-Erik; Visser, ME. (2013) Population Growth in a Wild Bird Is Buffered Against Phenological Mismatch. Science
Academic article

2012

Pärn, Henrik; Sæther, Bernt-Erik. (2012) Influence of temperature on dispersal in two bird species. Oxford University Press
Chapter
Herfindal, Ivar; Drever, Mark C.; Høgda, Kjell Arild; Podruzny, Kevin M.; Nudds, Thomas D.; Grøtan, Vidar. (2012) Landscape heterogeneity and the effect of environmental conditions on prairie wetlands. Landscape Ecology
Academic article
Parn, Henrik; Ringsby, Thor Harald; Jensen, Henrik; Sæther, Bernt-Erik. (2012) Spatial heterogeneity in the effects of climate and density-dependence on dispersal in a house sparrow metapopulation. Proceedings of the Royal Society of London. Biological Sciences
Academic article
Tufto, Jarle; Lande, Russell; Ringsby, Thor Harald; Engen, Steinar; Sæther, Bernt-Erik; Walla, T. R.. (2012) Estimating Brownian motion dispersal rate, longevity and population density from spatially explicit mark-recapture data on tropical butterflies. Journal of Animal Ecology
Academic article
Grøtan, Vidar; Lande, Russell; Engen, Steinar; Sæther, Bernt-Erik; DeVries, PJ. (2012) Seasonal cycles of species diversity and similarity in a tropical butterfly community. Journal of Animal Ecology
Academic article
Billing, Anna Maria; Lee, Aline Magdalena; Skjelseth, Sigrun; Borg, Åsa Alexandra; Hale, M. C.; Slate, J. (2012) Evidence of inbreeding depression but not inbreeding avoidance in a natural house sparrow population. Molecular Ecology
Academic article
Bjørneraas, Kari; Herfindal, Ivar; Solberg, Erling Johan; Sæther, Bernt-Erik; Van Moorter, Bram; Rolandsen, Christer Moe. (2012) Habitat quality influences population distribution, individual space use and functional responses in habitat selection by a large herbivore. Oecologia
Academic article
Bjørkvoll, Eirin Marie; Grøtan, Vidar; Aanes, Sondre; Sæther, Bernt-Erik; Engen, Steinar; Aanes, Ronny. (2012) Stochastic Population Dynamics and Life-History Variation in Marine Fish Species. The American Naturalist
Academic article
Sandvik, Hanno; Sæther, Bernt-Erik. (2012) Kriterier og metoder for kartlegging og overvåkning av fremmede arter. Utredning for DN (4)
Report
Vindenes, Yngvild; Sæther, Bernt-Erik; Engen, Steinar. (2012) Effects of demographic structure on key properties of stochastic density-independent population dynamics. Theoretical Population Biology
Academic article
Sandvik, Hanno; Erikstad, Kjell E; Sæther, Bernt-Erik. (2012) Climate affects seabird population dynamics both via reproduction and adult survival. Marine Ecology Progress Series
Academic article
Kvalnes, Thomas; Engen, Steinar; Sæther, Bernt-Erik; Jensen, Henrik. (2012) Package 'lmf': Functions for estimation and inference of selection in age-structured populations.
Software
Engen, Steinar; Sæther, Bernt-Erik; Kvalnes, Thomas; Jensen, Henrik. (2012) Estimating fluctuating selection in age-structured populations. Journal of Evolutionary Biology
Academic article
Myhre, Ane Marlene; Sæther, Bernt-Erik; Pärn, Henrik; Jensen, Henrik. (2012) Factors affecting juvenile movement in a house sparrow metapopulation. NTNU
Masters thesis
Hansen, Ann-Katrine Esp; Sæther, Bernt-Erik; Jensen, Henrik; Pärn, Henrik. (2012) Fitness consequences of inter-island dispersal in a house sparrow (Passer domesticus) population. NTNU
Masters thesis

2011

Bjørneraas, Kari; Solberg, Erling Johan; Herfindal, Ivar; Van Moorter, Bram; Rolandsen, Christer Moe; Tremblay, Jean-Pierre. (2011) Moose Alces alces habitat use at multiple temporal scales in a human-altered landscape. Wildlife Biology
Academic article
Tessand Baalsrud, Helle; Sæther, Bernt-Erik; Jensen, Henrik. (2011) Population characteristics and estimates of effective population size in a house sparrow metapopulation. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
Thesis at a second degree level
Vindenes, Yngvild; Engen, Steinar; Sæther, Bernt-Erik. (2011) Integral projection models for finite populations in a stochastic environment. Ecology
Academic article
Sæther, Bernt-Erik; Grøtan, Vidar; Engen, Steinar; Noble, DG; Freckleton, RP. (2011) Rarity, life history and scaling of the dynamics in time and space of British birds. Journal of Animal Ecology
Academic article
Solberg, Erling Johan; Heim, Morten; Rolandsen, Christer Moe; Sæther, Bernt-Erik; Arnemo, Jon Martin. (2011) Immobilisering og radiomerking av elg på Vega, 1992-2010 : konsekvenser for dyrevelferd, kondisjon, reproduksjon og overlevelse. NINA rapport (658)
Report
Melis, Claudia; Holmern, Tomas; Ringsby, Thor Harald; Sæther, Bernt-Erik. (2011) Who ends up in the eagle owl pellets? A new method to assess whether water voles experience different predation risk. Mammalian Biology
Academic article
Rolandsen, Christer Moe; Solberg, Erling Johan; Herfindal, Ivar; Van Moorter, Bram F. A.; Sæther, Bernt-Erik. (2011) Large-scale spatiotemporal variation in road mortality of moose: Is it all about population density?. Ecosphere
Academic article
Bjørkvoll, Eirin Marie; Aanes, Sondre; Grøtan, Vidar; Sæther, Bernt-Erik; Engen, Steinar; Aanes, Ronny. (2011) Beaked redfish and golden redfish: Estimating abundances at age and population dynamical parameters by fitting a stochastic population model to abundance data within a Bayesian framework. ICES Arctic Fisheries Working Group
Report
Haanes, Hallvard; Røed, Knut H.; Solberg, Erling Johan; Herfindal, Ivar; Sæther, Bernt-Erik. (2011) Genetic discontinuities in a continuously distributed and highly mobile ungulate, the Norwegian moose. Conservation Genetics
Academic article
Hansen, Brage Bremset; Aanes, Ronny; Herfindal, Ivar; Kohler, Jack; Sæther, Bernt-Erik. (2011) Climate, icing and wild arctic reindeer: past relationships and future prospects. Ecology
Academic article
Mysterud, Atle; Sæther, Bernt-Erik. (2011) Climate change and implications for the future distribution and management of ungulates in Europe. Cambridge University Press
Academic chapter/article/Conference paper
Haanes, Hallvard; Røed, Knut H.; Solberg, Erling Johan; Herfindal, Ivar; Sæther, Bernt-Erik. (2011) Genetic discontinuties in a continously distributed and highly mobile ungulate, the Norwegian moose. Conservation Genetics
Academic article
Van de Pol, Martijn; Vindenes, Yngvild; Sæther, Bernt-Erik; Engen, Steinar; Ens, Bruno J; Oosterbeek, Kees. (2011) Poor environmental tracking can make extinction risk insensitive to the colour of environmental noise. Proceedings of the Royal Society of London. Biological Sciences
Academic article
Engen, Steinar; Lande, Russell; Sæther, Bernt-Erik. (2011) EVOLUTION OF A PLASTIC QUANTITATIVE TRAIT IN AN AGE-STRUCTURED POPULATION IN A FLUCTUATING ENVIRONMENT. Evolution
Academic article
Lee, Aline Magdalena; Engen, Steinar; Sæther, Bernt-Erik. (2011) The influence of persistent individual differences and age at maturity on effective population size. Proceedings of the Royal Society of London. Biological Sciences
Academic article
Jonzén, Niclas; Knudsen, Endre; Holt, Robert D.; Sæther, Bernt-Erik. (2011) Uncertainty and predictability: the niches of migrants and nomads. Oxford University Press
Academic chapter/article/Conference paper
Engen, Steinar; Grøtan, Vidar; Sæther, Bernt-Erik. (2011) Estimating similarity of communities: a parametric approach to spatio-temporal analysis of species diversity. Ecography
Academic article
Kristiansen, Atle Torvik; Sæther, Bernt-Erik; Ringsby, Thor Harald; Jensen, Henrik. (2011) Genetic variation in a metapopulation of house sparrows: The interplay of population size and dispersal. NTNU, Institutt for biologi
Masters thesis
Lee, Aline Magdalena; Sæther, Bernt-Erik; Engen, Steinar. (2011) Demographic Stochasticity, Allee Effects, and Extinction: The Influence of Mating System and Sex Ratio. The American Naturalist
Academic article

2010

Kvalnes, Thomas; Sæther, Bernt-Erik; Ringsby, Thor Harald; Jensen, Henrik. (2010) Correlates of egg size variation in a population of house sparrow Passer domesticus. NTNU, Institutt for biologi
Masters thesis
Hansen, Brage Bremset; Aanes, Ronny; Sæther, Bernt-Erik. (2010) Feeding-crater selection by high-arctic reindeer facing ice-blocked pastures. Canadian Journal of Zoology
Academic article
Van de Pol, Martijn; Vindenes, Yngvild; Sæther, Bernt-Erik; Engen, Steinar; Ens, BJ; Oosterbeek, K. (2010) Effects of climate change and variability on population dynamics in a long-lived shorebird. Ecology
Academic article
Fryxell, John M; Packer, Craig; McCann, Kevin; Solberg, Erling J.; Sæther, Bernt-Erik. (2010) Resource Management Cycles and the Sustainability of Harvested Wildlife Populations. Science
Academic article
Engen, Steinar; Lande, Russell; Sæther, Bernt-Erik; Gienapp, P. (2010) Estimating the ratio of effective to actual size of an age-structured population from individual demographic data. Journal of Evolutionary Biology
Academic article
Vindenes, Yngvild; Lee, Aline Magdalena; Engen, Steinar; Sæther, Bernt-Erik. (2010) FIXATION OF SLIGHTLY BENEFICIAL MUTATIONS: EFFECTS OF LIFE HISTORY. Evolution
Academic article
Rolandsen, Christer Moe; Solberg, Erling Johan; Bjørneraas, Kari; Heim, Morten; Van Moorter, Bram; Herfindal, Ivar. (2010) Elgundersøkelsene i Nord-Trøndelag, Bindal og Rissa 2005 - 2010. Sluttrapport. NINA rapport (588)
Report
Sæther, Bernt-Erik; Engen, Steinar; Odden, John; Linnell, John D. C.; Grøtan, Vidar; Andrén, Henrik. (2010) Sustainable harvest strategies for age-structured Eurasian lynx populations: The use of reproductive value. Biological Conservation
Academic article
Hansen, Brage Bremset; Aanes, Ronny; Sæther, Bernt-Erik. (2010) Partial seasonal migration in high-arctic Svalbard reindeer (Rangifer tarandus platyrhynchus). Canadian Journal of Zoology
Academic article
Andersen, R; Lund, E.; Solberg, E.J.; Sæther, Bernt-Erik. (2010) Ungulates and their management in Norway. Cambridge University Press
Academic chapter/article/Conference paper
Solberg, Erling Johan; Rolandsen, Christer Moe; Heim, Morten; Linnell, John D. C.; Herfindal, Ivar; Sæther, Bernt-Erik. (2010) Age and sex-specific variation in detectability of moose (Alces alces) during the hunting season: implications for population monitoring. European Journal of Wildlife Research
Academic article
Sæther, Bernt-Erik; Engen, Steinar. (2010) Population Analyses. Oxford University Press
Academic chapter/article/Conference paper
Sæther, Bernt-Erik; Engen, Steinar. (2010) Population Consequences of Climate Change. Oxford University Press
Academic chapter/article/Conference paper

2009

Holand, Håkon; Sæther, Bernt-Erik; Ringsby, Thor Harald; Jensen, Henrik. (2009) Effects of the parasitic gapeworm (Syngamus trachea) on survival in house sparrows (Passer domesticus). NTNU, Institutt for biologi
Masters thesis
Grøtan, Vidar; Sæther, Bernt-Erik; Engen, Steinar; Johan H., van Balen; Perdeck, Albert C.; Visser, Marcel E.. (2009) Spatial and temporal variation in the relative contribution of density dependence, climate variation and migration to fluctuations in the size of great tit populations. Journal of Animal Ecology
Academic article
Sæther, Bernt-Erik. (2009) Populasjonsbiologien ved instituttet.
Popular scientific chapter/article
Sæther, Bernt-Erik; Engen, Steinar; Solberg, EJ. (2009) Effective size of harvested ungulate populations. Animal Conservation
Academic article
Bjørneraas, Kari; Solberg, Erling Johan; Herfindal, Ivar; Sæther, Bernt-Erik. (2009) Large scale spatiotemporal variation in calf sex ratio in moose (Alces alces): an effect of density-dependent decrease in maternal condition?. Canadian Journal of Zoology
Academic article
Hansen, Brage Bremset; Aanes, Ronny; Herfindal, Ivar; Sæther, Bernt-Erik; Henriksen, Snorre. (2009) Winter habitat-space use in a large arctic herbivore facing contrasting forage abundance. Polar Biology
Academic article
Grøtan, Vidar; Sæther, Bernt-Erik; Lillegård, Magnar; Solberg, EJ; Engen, Steinar. (2009) Geographical variation in the influence of density dependence and climate on the recruitment of Norwegian moose. Oecologia
Academic article
Hansen, Brage Bremset; Herfindal, Ivar; Aanes, Ronny; Sæther, Bernt-Erik; Henriksen, Snorre. (2009) Functional response in habitat selection and the tradeoffs between foraging niche components in a large herbivore. Oikos
Academic article
Sæther, Bernt-Erik; Grøtan, Vidar; Engen, Steinar; Noble, DG; Freckleton, RP. (2009) Critical parameters for predicting population fluctuations of some British passerines. Journal of Animal Ecology
Academic article
Moe, Torunn; Solberg, Erling Johan; Herfindal, Ivar; Sæther, Bernt-Erik; Bjørneraas, Kari; Heim, Morten. (2009) Sex ratio variation in harvested moose (Alces alces) calves: does it reflect population calf sex ratio or selective hunting?. European Journal of Wildlife Research
Academic article
Solberg, Erling Johan; Røed, Knut H.; Flagstad, Øystein; Sæther, Bernt-Erik; Heim, Morten; Andersen, Reidar. (2009) Elgens genetiske struktur i Norge. NINA rapport (467)
Report
Ringsby, Thor Harald; Berge, Torborg; Sæther, Bernt-Erik; Jensen, Henrik. (2009) Reproductive success and individual variation in feeding frequency of House Sparrows (Passer domesticus). Journal of Ornithology = Journal fur Ornithologie
Academic literature review
Garel, Mathieu; Solberg, Erling Johan; Sæther, Bernt-Erik; Grøtan, Vidar; Tufto, Jarle; Heim, Morten. (2009) Age, size and spatio-temporal variation in ovulation patterns of a seasonal breeder, the Norwegian moose (Alces alces). The American Naturalist
Academic literature review
Engen, Steinar; Lande, Russell; Sæther, Bernt-Erik. (2009) Fixation probability of beneficial mutations in a fluctuating population. Genetics Research
Academic article
Parn, Henrik; Jensen, Henrik; Ringsby, Thor Harald; Sæther, Bernt-Erik. (2009) Sex-specific fitness correlates of dispersal in a house sparrow metapopulation. Journal of Animal Ecology
Academic article
Lande, Russell; Engen, Steinar; Sæther, Bernt-Erik. (2009) An evolutionary maximum principle for density-dependent population dynamics in a fluctuating environment. Philosophical Transactions of the Royal Society of London. Biological Sciences
Academic article
Engen, Steinar; Lande, Russell; Sæther, Bernt-Erik. (2009) Reproductive Value and Fluctuating Selection in an Age-Structured Population. Genetics
Academic article
Engen, Steinar; Lande, Russell; Sæther, Bernt-Erik; Dobson, Stephen. (2009) Reproductive Value and the Stochastic Demography of Age-Structured Populations. The American Naturalist
Academic article
Herfindal, Ivar; Tremblay, Jean-Pierre; Hansen, Brage Bremset; Solberg, Erling Johan; Heim, Morten; Sæther, Bernt-Erik. (2009) Scale dependency and functional response in moose habitat selection. Ecography
Academic article

2008

Holand, Anna Marie; Sæther, Bernt-Erik; Jensen, Henrik; Tufto, Jarle. (2008) Can genetic drift explain geographic differentiation of morphological characters in house sparrows?. NTNU, Institutt for biologi
Masters thesis
Davidsen, Ole Roar; Sæther, Bernt-Erik; Jensen, Henrik; Ringsby, Thor Harald. (2008) Size-related variation in survival rates of house sparrows (Passer domesticus) subject to artificial size-dependent selection. NTNU, Institutt for biologi
Masters thesis
Jones, OR; Gaillard, JM; Tuljapurkar, S; Alho, JS; Armitage, KB; Becker, PH. (2008) Senescence rates are determined by ranking on the fast-slow life-history continuum. Ecology Letters
Academic article
Holmern, Tomas; Jenssen, Bjørn Munro; Aagaard, Kaare ; Michelsen, Ottar; Reitan, Marit; Sjøberg, Britt-Marie Drottz. (2008) Biologisk mangfold som satsingsområde ved NTNU. Innstilling fra utredningsgruppen mars 2008. NTNU
Report
Sæther, Bernt-Erik. (2008) Demography. Elsevier
Academic chapter/article/Conference paper
Sæther, Bernt-Erik; Lillegård, Magnar; Grøtan, Vidar; Drever, Mark C.; Engen, Steinar; Nudds, Thomas D.. (2008) Geographical gradients in the population dynamics of North American prairie ducks. Journal of Animal Ecology
Academic article
Sæther, Bernt-Erik; Engen, Steinar; Grøtan, Vidar; Bregnballe, Thomas; Both, Christiaan; Tryjanowski, Piotr. (2008) Forms of density regulation and (quasi-) stationary distributions of population sizes in birds. Oikos
Academic article
Grøtan, Vidar; Sæther, Bernt-Erik; Filli, Flurin; Engen, Steinar. (2008) Effects of climate on population fluctuations of ibex. Global Change Biology
Academic article
Lillegård, Magnar; Engen, Steinar; Sæther, Bernt-Erik; Grøtan, Vidar; Drever, Mark C.. (2008) Estimation of population parameters from aerial counts of north American mallards: a cautionary tale. Ecological Applications
Academic article
Engen, Steinar; Sæther, Bernt-Erik; Sverdrup-Thygeson, A; Grøtan, Vidar; Ødegaard, F. (2008) Assessment of species diversity from species abundance distributions at different localities. Oikos
Academic article
Sandvik, Hanno; Coulson, T; Sæther, Bernt-Erik. (2008) A latitudinal gradient in climate effects on seabird demography: results from interspecific analyses. Global Change Biology
Academic article
Rolandsen, Christer M.; Solberg, E.J.; Heim, Morten; Holmstrøm, Frode; Solem, May I.; Sæther, Bernt-Erik. (2008) Accuracy and repeatability of moose (Alces alces) age as estimated from dental cement layers. European Journal of Wildlife Research
Academic article
Engen, Steinar; Lande, R.; Sæther, Bernt-Erik. (2008) A general model for analyzing Taylor´s spatial scaling laws. Ecology
Academic article
Vindenes, Yngvild; Engen, Steinar; Sæther, Bernt-Erik. (2008) Individual heterogeneity in vital parameters and demograpiic stochasticity. The American Naturalist
Academic article
Lee, Aline Magdalena; Engen, Steinar; Sæther, Bernt-Erik. (2008) Understanding mating systems: A mathematical model of the pair formation process. Theoretical Population Biology
Academic article
Solberg, Erling Johan; Heim, Morten; Sæther, Bernt-Erik. (2008) NINAs elgmerkingsprosjekt i grenseområdet Akershus, Hedmark og Østfold i 2007. Årsrapport. NINA rapport (332)
Report
Jensen, Henrik; Steinsland, Ingelin; Ringsby, Thor Harald; Sæther, Bernt-Erik. (2008) Evolutionary dynamics of a sexual ornament in the house sparrow (Passer domesticus): The role of indirect selection within and between sexes. Evolution
Academic literature review
Solberg, Erling Johan; Garel, Mathieu; Heim, Morten; Grøtan, Vidar; Sæther, Bernt-Erik. (2008) Lack of compensatory body growth in a high performance moose Alces alces population. Oecologia
Academic literature review
Beissinger, SR; Wunderle, JW; Meyers, JM; Sæther, Bernt-Erik; Engen, Steinar. (2008) Anatomy of a bottleneck: diagnosing factors limiting population growth in the Puerto Rican parrot. Ecological Monographs
Academic literature review

2007

Moe, Torunn; Sæther, Bernt-Erik; Solberg, Erling Johan; Herfindal, Ivar. (2007) Sex ratio variation in harvested moose Alces alces calves: reflecting the secondary sex ratio or caused by selective hunting?. NTNU, Institutt for biologi
Masters thesis
Jensen, Henrik; Sæther, Bernt-Erik; Moe, Rune. (2007) Spatial genetic structure of island and mainland house sparrow populations. NTNU, Institutt for biologi
Masters thesis
Bjørneraas, Kari; Sæther, Bernt-Erik; Solberg, Erling Johan; Herfindal, Ivar. (2007) Large scale spatio-temporal variation in calf sex ratio in moose: an effect of density-dependent decrease in maternal condition?. NTNU, Institutt for biologi
Masters thesis
Vindenes, Yngvild; Sæther, Bernt-Erik. (2007) Population Dynamics and Consistent Individual Differences in Vital Parameters. NTNU, Institutt for biologi
Masters thesis
Ramsrud, Jon Karsten; Sæther, Bernt-Erik; Solberg, Erling Johan; Herfindal, Ivar. (2007) Calving site selection by moose: anti-predation versus feeding condition. NTNU, Institutt for biologi
Thesis at a second degree level
Solberg, Erling Johan; Heim, Morten; Grøtan, Vidar; Sæther, Bernt-Erik; Garel, Mathieu. (2007) Annual variation in maternal age and calving date generate cohort effects in moose (Alces alces) body mass. Oecologia
Academic article
Aanes, Sondre; Engen, Steinar; Sæther, Bernt-Erik; Aanes, Ronny. (2007) Estimation of the parameters of fish stock dynamics from catch-at-age data and indices of abundance: can natural and fishing mortality be separated?. Canadian Journal of Fisheries and Aquatic Sciences
Academic article
Tremblay, Jean-Pierre; Solberg, E.J.; Sæther, Bernt-Erik; Heim, M. (2007) Fidelity to calving areas in moose (Alces alces) in the absence of natural predators. Canadian Journal of Zoology
Academic article
Sæther, Bernt-Erik; Engen, Steinar; Grøtan, Vidar; Fiedler, W; Matthysen, E; Visser, ME. (2007) The extended Moran effect and large-scale synchronous fluctuations in the size of great tit and blue tit populations. Journal of Animal Ecology
Academic article
Engen, Steinar; Lande, Russell; Sæther, Bernt-Erik; Festa-Bianchet, M. (2007) Using reproductive value to estimate key parameters in density-independent age-structured populations. Journal of Theoretical Biology
Academic article
Hansen, Brage Bremset; Henriksen, Snorre; Aanes, Ronny; Sæther, Bernt-Erik. (2007) Ungulate impact on vegetation in a two-level trophic system. Polar Biology
Academic article
Sæther, Bernt-Erik; Lillegård, Magnar; Grøtan, Vidar; Filli, F; Engen, Steinar. (2007) Predicting fluctuations of reintroduced ibex populations: the importance of density dependence, environmental stochasticity and uncertain population estimates. Journal of Animal Ecology
Academic article
Engen, Steinar; Ringsby, Thor Harald; Sæther, Bernt-Erik; Lande, Russell; Jensen, Henrik; Lillegård, Magnar. (2007) Effective size of fluctuating populations with two sexes and overlapping generations. Evolution
Academic article
Sæther, Bernt-Erik; Engen, Steinar; Solberg, EJ; Heim, M. (2007) Estimating the growth of a newly established moose population using reproductive value. Ecography
Academic article
Skjelseth, Sigrun; Ringsby, Thor Harald; Tufto, Jarle; Jensen, Henrik; Sæther, Bernt-Erik. (2007) Dispersal of introduced house sparrows Passer domesticus: an experiment. Proceedings of the Royal Society of London. Biological Sciences
Academic article
Solberg, Erling Johan; Heim, Morten; Sæther, Bernt-Erik. (2007) NINAs elgmerkingsprosjekt i gren-seområdet Akershus, Hedmark og Østfold i 2006. Årsrapport. NINA rapport (237)
Report
Jensen, Henrik; Bremset, Erlend Myre; Ringsby, Thor Harald; Sæther, Bernt-Erik. (2007) Multilocus heterozygosity and inbreeding depression in an insular house sparrow metapopulation. Molecular Ecology
Academic literature review

2006

Myre Bremset, Erlend; Sæther, Bernt-Erik; Jensen, Henrik; Ringsby, Thor Harald. (2006) Multilocus heterozygosity and inbreeding in an insular house sparrow metapopulation. NTNU, Institutt for biologi
Masters thesis
Lee, Aline Magdalena; Sæther, Bernt-Erik. (2006) Understanding Mating Systems: A Mathematical Model of the Pair Formation Process. NTNU, Institutt for biologi
Masters thesis
Heim, Morten; Solberg, Erling Johan; Sæther, Bernt-Erik. (2006) Årsrapport fra NINAs elgmerkingsprosjekt i grenseområdet Akershus, Hedmark og Østfold i 2005. NINA rapport (132)
Report
Solberg, Erling Johan; Rolandsen, Christer Moe; Heim, Morten; Grøtan, Vidar; Garel, Mathieu; Sæther, Bernt-Erik. (2006) Elgen i Norge sett med jegerøyne. En analyse av jaktmaterialet fra overvå-kingsprogrammet for elg og det samlede sett elg-materialet for perioden 1966-2004. NINA rapport (125)
Report
Skjelseth, Sigrun; Ringsby, Thor Harald; Jensen, Henrik; Tufto, Jarle; Sæther, Bernt-Erik. (2006) Dispersal patterns within a meta-population of House Sparrows after an introduction experiment. Journal of Ornithology = Journal fur Ornithologie
Abstract
Jensen, Henrik; Steinsland, Ingelin; Ringsby, Thor Harald; Sæther, Bernt-Erik. (2006) Indirect selection as a constraint on the evolution of sexual ornaments and other morphological traits in the House Sparrow. Journal of Ornithology = Journal fur Ornithologie
Abstract
Garel, Mathieu; Solberg, E.J.; Sæther, Bernt-Erik; Herfindal, Ivar; Høgda, K.A.. (2006) The length of growing season and adult sex ratio affect sexual size dimorphism in moose. Ecology
Academic literature review
Lande, R; Engen, Steinar; Sæther, Bernt-Erik; Coulson, T. (2006) Estimating density dependence from time series of population age structure. The American Naturalist
Academic article
Herfindal, Ivar; Solberg, Erling Johan; Sæther, Bernt-Erik; Høgda, K.A.; Andersen, Reidar. (2006) Environmental phenology and geographical gradients in moose body mass. Oecologia
Academic article
Herfindal, Ivar; Sæther, Bernt-Erik; Solberg, Erling Johan; Andersen, Reidar; Høgda, K.A.. (2006) Population characteristics predict responses in moose body mass to temporal variation in the environment. Journal of Animal Ecology
Academic article
Ringsby, Thor Harald; Sæther, Bernt-Erik; Jensen, Henrik; Engen, Steinar. (2006) Demographic characteristics of extinction in a small, insular population of house sparrows in Northern Norway. Conservation Biology
Academic article
Husby, Arild; Sæther, Bernt-Erik; Jensen, Henrik; Ringsby, Thor Harald. (2006) Causes and consequences of adaptive seasonal sex ratio variation in house sparrows. Journal of Animal Ecology
Academic article
Sæther, Bernt-Erik; Grøtan, Vidar; Tryjanowski, P.; Barbraud, C; Engen, Steinar; Fulin, M. (2006) Climate and spatio-temporal variation in the population dynamics of a long-distance migrant, the white stork. Journal of Animal Ecology
Academic article
Solberg, E.J.; Jensen, Henrik; Ringsby, Thor Harald; Sæther, Bernt-Erik. (2006) Fitness consequences of hybridization between house sparrows (Passer domesticus) and tree sparrows (P-montanus). Journal of Ornithology = Journal fur Ornithologie
Academic article
Jensen, Henrik; Svorkmo-Lundberg, Torkild; Ringsby, Thor Harald; Sæther, Bernt-Erik. (2006) Environmental influence and cohort effects in a sexual ornament in the house sparrow, Passer domesticus. Oikos
Academic article

2005

Husby, Arild; Sæther, Bernt-Erik; Jensen, Henrik; Ringsby, Thor Harald. (2005) Causes and consequences of sex ratio variation in house sparrows. NTNU, Institutt for biologi
Masters thesis
Larsen, Line-Kristin; Sæther, Bernt-Erik; Jensen, Henrik; Ringsby, Thor Harald. (2005) Correlates of multiple paternity (MP) in a house sparrow, Passer domesticus, meta-population. NTNU, Institutt for biologi
Masters thesis
Heim, Morten; Solberg, Erling Johan; Sæther, Bernt-Erik. (2005) Årsrapport fra NINA’s Elgmerkingsprosjekt i grenseområdet Akershus, Hedmark og Østfold i 2004. NINA rapport (12)
Report
Andrén, Henrik; Lindén, Harto; Lundvall, Anders; Sæther, Bernt-Erik; Swenson, Jon E.. (2005) Utvärdering av Norges nationella övervakningsprogram för stora rovdjur. NINA Utredning (7)
Report
Engen, Steinar; Sæther, Bernt-Erik. (2005) Generalizations of the Moran effect explaining spatial synchrony in population fluctuations. The American Naturalist
Academic article
Engen, Steinar; Lande, R; Sæther, Bernt-Erik; Weimerskirch, H. (2005) Extinction in relation to demographic and environmental stochasticity in age-structured models. Mathematical Biosciences
Academic article
Lillegård, Magnar; Engen, Steinar; Sæther, Bernt-Erik. (2005) Bootstrap methods for estimating spatial synchrony of fluctuating populations. Oikos
Academic article
Sæther, Bernt-Erik; Engen, Steinar; Moller, AP; Visser, ME; Matthysen, E; Fiedler, W. (2005) Time to extinction of bird populations. Ecology
Academic article
Grøtan, Vidar; Sæther, Bernt-Erik; Engen, Steinar; Solberg, E.J.; Linnell, J.D.C.; Andersen, Reidar. (2005) Climate causes large-scale spatial synchrony in population fluctuations of a temperate herbivore. Ecology
Academic article
Asbjørnsen, E.J.; Sæther, Bernt-Erik; Linnell, J.D.C.; Engen, Steinar; Andersen, Reidar; Bretten, T. (2005) Predicting the growth of a small introduced muskox population using population prediction intervals. Journal of Animal Ecology
Academic article
Sæther, Bernt-Erik; Engen, Steinar; Persson, J; Brøseth, H; Landa, A.; Willebrand, T.. (2005) Management strategies for the wolverine in Scandinavia. Journal of Wildlife Management
Academic article
Engen, Steinar; Lande, R; Sæther, Bernt-Erik; Bregnballe, T. (2005) Estimating the pattern of synchrony in fluctuating populations. Journal of Animal Ecology
Academic article
Sæther, Bernt-Erik; Sutherland, W.J.; Engen, Steinar. (2005) Climate influences on avian populations dynamics. Advances in Ecological Research
Academic article
Sæther, Bernt-Erik; Lande, R; Engen, Steinar; Weimerskich, H; Lillegård, M.; Altwegg, R. (2005) Generation time and temporal scaling of bird population dynamics. Nature
Academic article
Lillegård, Magnar; Engen, Steinar; Sæther, Bernt-Erik; Toresen, Reidar. (2005) Harvesting strategies for Norwegian spring-spawning herring. Oikos
Academic article
Engen, Steinar; Lande, R; Sæther, Bernt-Erik. (2005) Effective size of a fluctuating age-structured population. Genetics
Academic article
Stokke, Bård Gunnar; Møller, A.P.; Sæther, Bernt-Erik; Rheinwald, G; Gutscher, H. (2005) Weather in the breeding area and during migration affects the demography of a small long-distance passerine migrant. The AUK: A Quarterly Journal of Ornithology
Academic article
Lillegård, Magnar; Engen, Steinar; Sæther, Bernt-Erik. (2005) Bootstrap methods for estimating spatial synchrony of fluctuating populations: an addendum. Oikos
Academic article

2004

Jensen, Henrik; Sæther, Bernt-Erik; Ringsby, Thor Harald; Tufto, Jarle; Griffith, Simon C.; Ellegren, H. (2004) Lifetime reproductive success in relation to morphology in the house sparrow Passer domesticus. Journal of Animal Ecology
Academic article
Sæther, Bernt-Erik; Engen, Steinar; Møller, A.P.; Weimerskich, H; Visser, M.E.; Fiedler, W. (2004) Life history variation predicts the effects of demographic stochasticity on avian population dynamics. The American Naturalist
Academic article
Sæther, Bernt-Erik; Engen, Steinar. (2004) Stochastic population theory faces reality in the laboratory. Trends in Ecology & Evolution
Academic article
Saether, Bernt-Erik; Sæther, Bernt-Erik; Solberg, EJ; Heim, M; Stacy, J; Jakobsen, K.S.. (2004) Offspring sex ratio in moose Alces alces in relation to paternal age: an experiment. Wildlife Biology
Academic article
Sæther, Bernt-Erik; Sutherland, W.J.; Engen, Steinar. (2004) Climate influences on avian population dynamics. Advances in Ecological Research
Academic article
Sæther, Bernt-Erik; Engen, Steinar; Lande, R; Møller, A.P.; Bensch, S; Hasselquist, D. (2004) Time to extinction in relation to mating system and type of density regulation in populations with two sexes. Journal of Animal Ecology
Academic article
Andersen, Reidar; Herfindal, Ivar; Sæther, Bernt-Erik; Linnell, John D. C.; Odden, John; Liberg, Olof. (2004) When range expansion rate is faster in marginal habitats. Oikos
Academic article

2003

Andersen, Reidar; Linnell, John D.C.; Odden, John; Andrén, Henrik; Sæther, Bernt-Erik; Moa, Pål Fossland. (2003) Utredninger i forbindelse med ny rovviltmelding : Gaupe - bestandsdynamikk, bestandsutvikling og høstingsstrategier. NINA fagrapport (59)
Report
Andersen, Reidar; Bjerke, Tore; Bruteig, Inga E.; Brainerd, Scott M.; Brøseth, Henrik; Gjershaug, Jan O.. (2003) Utredninger i forbindelse med ny rovviltmelding: Fremtidige FoU-oppgaver knyttet til store rovdyr i Norge. NINA fagrapport (67)
Report
Sæther, Bernt-Erik; Engen, Steinar; Persson, J.; Brøseth, Henrik; Landa, Arild; Willebrand, T.. (2003) Levedyktighetsanalyser av skandinavisk jerv. NINA Fagrapport
Report
Sæther, Bernt-Erik; Engen, Steinar. (2003) Macroecology.
Academic chapter/article/Conference paper
Sæther, Bernt-Erik; Engen, Steinar. (2003) Wildlife Population Growth Rates. Cambridge University Press
Academic chapter/article/Conference paper
Lande, Russell; Engen, Steinar; Sæther, Bernt-Erik. (2003) Wildlife Population Growth R. Cambridge University Press
Academic chapter/article/Conference paper
Sæther, Bernt-Erik; Engen, Steinar. (2003) Pattern of variation in avian population growth rates. Cambridge University Press
Academic chapter/article/Conference paper
Sæther, Bernt-Erik; Engen, Steinar. (2003) The routes to extinction.
Academic chapter/article/Conference paper
Lande, Russell; Engen, Steinar; Sæther, Bernt-Erik. (2003) Stochastic population dynamics in ecology and conservation. Oxford University Press Oxford University Press
Non-fiction book
Sæther, Bernt-Erik; Engen, Steinar; Møller, Anders Pape; Matthysen, Erik; Adriaensen, Frank; Fiedler, Wolfgang. (2003) Climate variation and regional gradients in population dynamics of two hole-nesting passerines. Proceedings of the Royal Society of London. Biological Sciences
Academic article
Sæther, Bernt-Erik; Solberg, Erling Johan; Heim, Morten. (2003) Effects of altering sex ratio structure on the demography of an isolated moose population. Journal of Wildlife Management
Academic article
Engen, Steinar; Lande, Russell; Sæther, Bernt-Erik. (2003) Demographic stochasticity and Allee effects in populations with two sexes. Ecology
Academic article
Andersen, Reidar; Linnell, John D.C.; Odden, John; Andrén, Henrik; Sæther, Bernt-Erik; Moa, Pål Fossland. (2003) Utredninger i forbindelse med ny rovviltmelding : Gaupe - bestandsdynamikk, bestandsutvikling og høstingsstrategier Reports for the large predator policy statement : Lynx - population dynamics, population development and harvesting strategies. Norsk institutt for naturforskning (59)
Report
Solberg, Erling Johan; Heim, Morten; Arnemo, Jon Martin; Sæther, Bernt-Erik; Os, Øystein. (2003) Does rectal palpation of pregnant moose cows affect pre- and neo-natal mortality of their calves?. Alces
Academic article
Jensen, Henrik; Sæther, Bernt-Erik; Ringsby, Thor Harald; Tufto, Jarle; Griffith, S. C.; Ellegren, Hans. (2003) Sexual variation in heritability and genetic correlations of morphological traits in house sparrow (Passer domesticus). Journal of Evolutionary Biology
Academic article
Henriksen, Snorre; Aanes, Ronny; Sæther, Bernt-Erik; Ringsby, Thor Harald; Tufto, Jarle. (2003) Does availability of resources influence grazing strategies in female Svalbard reindeer?. Rangifer
Academic article
Engen, Steinar; Lande, R; Sæther, Bernt-Erik. (2003) Demographic stochasticity and Allee effects in populations with two sexes. Ecology
Academic article
Aanes, Ronny; Sæther, Bernt-Erik; Solberg, Erling J.; Aanes, Sondre; Strand, Olav; Øritsland, Nils Are. (2003) Synchrony in Svalbard reindeer population dynamics. Canadian Journal of Zoology
Academic article
Rolandsen, Christer Moe; Solberg, Erling Johan; Tufto, Jarle; Sæther, Bernt-Erik; Heim, Morten. (2003) Factors affecting detectability of moose Alces Alces during the hunting season in Northern Norway. Alces
Academic article

2002

Sæther, Bernt-Erik; Engen, Steinar. (2002) Including uncertainties in population viability analysis using Population Prediction Intervals. Population Viability Analysis
Textbook
Sæther, Bernt-Erik; Engen, Steinar. (2002) Including stochasticity in population viability analysis.
Academic chapter/article/Conference paper
Loison, Anne; Sæther, Bernt-Erik; Jerstad, Kurt; Røstad, Ole Wiggo. (2002) Disentangling the sources of variation in the survival of the European dipper. Journal of Applied Statistics
Academic article
Sæther, Bernt-Erik; Engen, Steinar; Filli, Florin; Aanes, Ronny; Schrøder, W.; Andersen, Reidar. (2002) Contrasting stochastic population dynamics of two introdused Swiss populations of Ibex. Ecology
Academic article
Engen, Steinar; Sæther, Bernt-Erik; Lande, Russell. (2002) Migration and spatio-temporal variation in population dynamics in a heterogeneous environment. Ecology
Academic article
Lande, Russell; Engen, Steinar; Sæther, Bernt-Erik. (2002) Estimating density-dependence in age-structured populations. Philosophical Transactions of the Royal Society of London. Biological Sciences
Academic article
Engen, Steinar; Lande, Russell; Sæther, Bernt-Erik. (2002) The spalitial scale of population fluctuations and quasi-extinction. The American Naturalist
Academic article
Sæther, Bernt-Erik; Engen, Steinar; Filli, Florin; Aanes, Ronny; Schrøder, W.; Andersen, Reidar. (2002) Stochastic population dynamics of an introduced swiss population of the ibex. Ecology
Academic article
Lande, Russell; Engen, Steinar; Sæther, Bernt-Erik. (2002) Estimating density dependence in time-series of age-structured popultions. Philosophical Transactions of the Royal Society of London. Biological Sciences
Academic article
Solberg, Erling Johan; Loison, Anne; Ringsby, Thor Harald; Sæther, Bernt-Erik; Heim, Morten. (2002) Biased adult sex ratio can affect fecundity in primiparous moose. Wildlife Biology
Academic article
Lande, Russell; Engen, Steinar; Sæther, Bernt-Erik; Filli, Florin; Matthysen, Erik; Weimerskirch, H.. (2002) Estimating density dependence from population time series using demographic theory and life story data. The American Naturalist
Academic article
Sæther, Bernt-Erik; Lande, Russell; Engen, Steinar; Both, Christiaan; Visser, Marcel. (2002) Density dependence and stochastic variation in the dynamics of a newly established small songbird population. Oikos
Academic article
Aanes, Ronny; Sæther, Bernt-Erik; Smith, Fiona M.; Cooper, Elisabeth J.; Wookey, Phillip A.; Øritsland, Nils Are. (2002) The Arctic Oscillation predicts effects of climate change in two trophic levels in a high-arctic ecosystem. Ecology Letters
Academic article
Sæther, Bernt-Erik; Engen, Steinar; Lande, Russell; Both, Christiaan; Visser, Marcel. (2002) Density-dependence and stochastic variation in the dynamics of newly established small songbird population. Oikos
Academic article
Sæther, Bernt-Erik; Engen, Steinar; Matthysen, Erik. (2002) Demographic charachteristics and population dynamical patterns of solitary birds. Science
Academic article
Ringsby, Thor Harald; Sæther, Bernt-Erik; Tufto, Jarle; Jensen, Henrik; Solberg, Erling Johan. (2002) Asynchronous spatiotemporal variation in demography of a House Sparrow Passer domesticus metapopulation in a correlated environment. Ecology
Academic article
Sæther, Bernt-Erik; Engen, Steinar. (2002) Pattern of variation in avian population growth rates. Philosophical Transactions of the Royal Society of London. Biological Sciences
Academic article
Engen, Steinar; Sæther, Bernt-Erik; Lande, Russell. (2002) Migration and spatiotemporal variation in population dynamics in a heterogeneous environment. Ecology
Academic article
Aanes, S; Engen, Steinar; Sæther, Bernt-Erik. (2002) Sustainable harvesting strategies of willow grouse (Lagopus lagopus) in a fluctuating environment. Ecological Applications
Academic article
Solberg, Erling Johan; Sæther, Bernt-Erik; Heim, Morten; Jakobsen, Kjetill Sigurd; Olstad, Randi. (2002) Demography of an island population of moose following sex and age-specific harvesting: Experience from an 8 year study. Hjorteviltet
Popular scientific article

2001

Lande, Russell; Sæther, Bernt-Erik; Engen, Steinar. (2001) Sustainable exploitation of fluctuation populations. Cambridge University Press
Academic chapter/article/Conference paper
Sæther, Bernt-Erik; Møller, Anders Pape; Engen, Steinar. (2001) Stochastic population dynamics and time to extinction of a declining population of barn swallows. Journal of Animal Ecology
Academic article
Solberg, Erling Johan; Jordhøy, Per; Strand, Olav; Aanes, Ronny; Loison, Anne; Sæther, Bernt-Erik. (2001) Effects of density-dependence and climate on the dynamics of a Svalbard reindeer population. Ecography
Academic article
Sæther, Bernt-Erik; Engen, Steinar; Solberg, Erling Johan. (2001) Optimal harvest of age-structured populations of moose Alces alces in a fluctuating environment. Wildlife Biology
Academic article
Sæther, Bernt-Erik; Heim, Morten; Solberg, Erling Johan; Jakobsen, Kjetill Sigurd; Olstad, Randi; Stacy, John Erik. (2001) Effekter av rettet avskyting på elgbestanden på Vega. NINA fagrapport (49)
Report
Solberg, Erling Johan; Grøtan, Vidar; Sæther, Bernt-Erik; Heim, Morten. (2001) Elgens framtidige bestandsstruktur: Velger vi skogens konge eller skogens hellige kyr. Hjorteviltet
Popular scientific article

2000

Sæther, Bernt-Erik. (2000) Weather ruins winter vacations. Science
Academic article
Stubsjøen, Tonje; Sæther, Bernt-Erik; Solberg, Erling Johan; Heim, Morten; Rolandsen, Christer Moe. (2000) Moose (Alces alces) survival in three populations in northern Norway. Canadian Journal of Zoology
Academic article
Sæther, Bernt-Erik; Bakke, Øvind. (2000) Avian life history variation and contribution of demographic traits to the population growth rate. Ecology
Academic article
Engen, Steinar; Sæther, Bernt-Erik. (2000) Predicting the time to quasi-extinction for populations far below their carrying capacity. Journal of Theoretical Biology
Academic article
Altwegg, Res; Ringsby, Thor Harald; Sæther, Bernt-Erik. (2000) Phenotypic correlates and consequences of dispersal in a metapopulation of house sparrows Passer domesticus. Journal of Animal Ecology
Academic article
Aanes, Ronny; Sæther, Bernt-Erik; Øritsland, Nils Are. (2000) Fluctuations of an introduced population of Svalbard reindeer : the effects of density dependence and climatic variation. Ecography
Academic article
Solberg, Erling Johan; Ringsby, Thor Harald; Altwegg, Andreas; Sæther, Bernt-Erik. (2000) Fertile House Sparrow X Tree Sparrow (Passer domesticus X Passer montanus) hybrids?. Journal of Ornithology = Journal fur Ornithologie
Academic article
Solberg, Erling Johan; Loison, Anne; Sæther, Bernt-Erik; Strand, Olav. (2000) Age-specific harvest mortality in a Norwegian moose Alces alces population. Wildlife Biology
Academic article
Sæther, Bernt-Erik; Engen, Steinar; Lande, Russell; Arcese, Peter; Smith, James N.M.. (2000) Estimating the time to extinction in an island population of song sparrows. Proceedings of the Royal Society of Edinburgh Section B
Academic article
Sæther, Bernt-Erik; Tufto, Jarle; Engen, Steinar; Jerstad, Kurt; Røstad, Ole Wiggo; Skåtan, Jon Erling. (2000) Population dynamical consequences of climate change for a small temperate songbird. Science
Academic article
Tufto, Jarle; Sæther, Bernt-Erik; Engen, Steinar; Arcese, Peter; Jerstad, Kurt; Røstad, Ole Wiggo. (2000) Bayesian meta-analysis of demographic parameters in three small, temperate passerines. Oikos
Academic article
Heim, Morten; Sæther, Bernt-Erik. (2000) Resultater fra elgprosjektet på Vega. Hjorteviltet
Popular scientific article
Solberg, Erling Johan; Sæther, Bernt-Erik; Rolandsen, Christer Moe; Heim, Morten. (2000) Kirurgisk jakt fører til systematisk avl i Norske elgbestander. Hjorteviltet
Popular scientific article

1999

Sæther, Bernt-Erik; Tufto, Jarle; Engen, Steinar; Jerstad, Kurt; Røstad, Ole Wiggo; Skåtan, Jon Erling. (1999) Populasjonsdynamikken til fossekall-bestanden i Lygnavassdraget. Utredning for DN (3)
Report
Sæther, Bernt-Erik; Ringsby, Thor Harald; Bakke, Øyvind; Solberg, Erling Johan. (1999) Spatial and temporal variation in demography of a house sparrow metapopulation. Ecology
Academic article
Ringsby, Thor Harald; Sæther, Bernt-Erik; Altwegg, Andreas; Solberg, Erling Johan. (1999) Temporal and spatial variation in survival rates of a house sparrow metapopulation. Oikos
Academic article
Tufto, Jarle; Sæther, Bernt-Erik; Engen, Steinar; Swenson, Jon E.; Sandegren, Finn. (1999) Harvesting strategies for conserving minimum viable populations based on World Conservation Union criteria: brown bears in Norway. Proceedings of the Royal Society of London. Biological Sciences
Academic article
Solberg, Erling Johan; Sæther, Bernt-Erik; Strand, Olav; Loison, Anne. (1999) Dynamics of harvested moose population in a variable environment. Journal of Animal Ecology
Academic article
Sæther, Bernt-Erik. (1999) Top dogs maintain diversity. Nature
Academic article
Sæther, Bernt-Erik; Engen, Steinar; Lande, Russell. (1999) Finite metapopulation models with density-dependent migration and stochastic local dynamics. Proceedings of the Royal Society of Edinburgh Section B
Academic article
Sæther, Bernt-Erik; Ringsby, Thor Harald; Bakke, Øyvind; Solberg, Erling Johan. (1999) Spatial and temporal variation in demography of a house sparrow metapopulation. Journal of Animal Ecology
Academic article
Lande, Russell; Engen, Steinar; Sæther, Bernt-Erik. (1999) Spatial scale of population synchrony : environmental correlation versus dispersal and density regulation. The American Naturalist
Academic article
Solberg, Erling Johan; Sæther, Bernt-Erik. (1999) Hunter observations of moose Alces alces as a management tool. Wildlife Biology
Academic article
Ringsby, Thor Harald; Sæther, Bernt-Erik; Altwegg, Res; Solberg, Erling Johan. (1999) Temporal and spatial variation in survival rates of a house sparrow, Passer domesticus, metapopulation. Oikos
Academic article
Solberg, Erling Johan; Sæther, Bernt-Erik; Heim, Morten; Stubsjøen, Tonje. (1999) Elgbeiteregistreringer i Bardu og Målselv vinteren 1997/98. NINA Oppdragsmelding 590. NINA Oppdragsmelding (590)
Report

1998

Sæther, Bernt-Erik; Andersen, Reidar; Hjeljord, Olav; Heim, Morten. (1998) Ecological correlates of regional variation in life history of the moose Alces alces: Reply. Ecology
Academic article
Engen, Steinar; Sæther, Bernt-Erik. (1998) Stochastic population models: Some concepts, definitions and results. Oikos
Academic article
Sæther, Bernt-Erik; Engen, Steinar; Islam, Aminul; McCleery, Robin; Perrins, Christopher. (1998) Environmental stochasticity and extinction risk in a population of a small songbird, the great tit. The American Naturalist
Academic article
Tveraa, Torkild; Sæther, Bernt-Erik; Aanes, Ronny; Erikstad, Kjell Einar. (1998) Body mass and parental decisions in the Antarctic petrel Thalassoica antarctica : how long should the parents guard the chick?. Behavioral Ecology and Sociobiology
Academic article
Tveraa, Torkild; Sæther, Bernt-Erik; Aanes, Ronny; Erikstad, Kjell Einar. (1998) Regulation of food provisioning in the Antarctic petrel : the importance of parental body condition and chick body mass. Journal of Animal Ecology
Academic article
Sæther, Bernt-Erik; Engen, Steinar; Bakke, Øyvind; Swenson, Jon E.; Sandegren, Finn. (1998) Assessing the viability of Scandinavian brown bear, Ursus arctos, populations: the effects of uncertain parameter estimates. Oikos
Academic article
Engen, Steinar; Sæther, Bernt-Erik. (1998) Stochastic population models : some concepts, definitions and results. Oikos
Academic article
Ringsby, Thor Harald; Sæther, Bernt-Erik; Solberg, Erling Johan. (1998) Factors affecting juvenile survival in House Sparrow Passer domesticus. Journal of Avian Biology
Academic article
Lande, Russell; Engen, Steinar; Sæther, Bernt-Erik. (1998) Extinction times in finite metapopulation models with stochastic local dynamics. Oikos
Academic article

1997

Sæther, Bernt-Erik; Engen, Steinar. (1997) Forvaltning av små bestander : en teoretisk bakgrunn. Norsk institutt for naturforskning
Non-fiction book
Solberg, Erling Johan; Heim, Morten; Sæther, Bernt-Erik; Holmstrøm, Frode. (1997) Oppsummeringsrapport Overvåkningsprogram for hjortevilt : elg 1991-95. Norsk institutt for naturforskning
Non-fiction book
Sæther, Bernt-Erik; Engen, Steinar; Swenson, Jon; Bakke, Øyvind; Sandegren, Finn. (1997) Levedyktighetsanalyser av skandinavisk brunbjørn. NINA fagrapport (25)
Report
Sæther, Bernt-Erik. (1997) Environmental stochasticity and population dynamics of large herbivores : a search for mechanisms. Trends in Ecology & Evolution
Academic article
Sæther, Bernt-Erik. (1997) Reply. Trends in Ecology & Evolution
Academic article
Clarke, Alice L.; Sæther, Bernt-Erik; Røskaft, Eivin. (1997) Sex biases in avian dispersal : a reappraisal. Oikos
Academic article
Lande, Russell; Sæther, Bernt-Erik; Engen, Steinar. (1997) Threshold harvesting for sustainability of fluctuating resources. Ecology
Academic article
Tveraa, Torkild; Lorentsen, Svein-Håkon; Sæther, Bernt-Erik. (1997) Regulation of foraging trips and costs of incubation shifts in the Antarctic petrel (Thalassoica antarctica). Behavioral Ecology
Academic article
Engen, Steinar; Lande, Russell; Sæther, Bernt-Erik. (1997) Harvesting strategies for fluctuating populations based on uncertain population estimates. Journal of Theoretical Biology
Academic article
Sæther, Bernt-Erik; Lorentsen, Svein-Håkon; Tveraa, Torkild; Andersen, Reidar; Pedersen, Hans Christian. (1997) Size-dependent variation in reproductive success of a long-lived seabird, the Antarctic petrel (Thalassoica Antarctica). The AUK: A Quarterly Journal of Ornithology
Academic article
Sæther, Bernt-Erik. (1997) Book review: Pieter J. den Boer & Johannes Reddingus: Regulation and stabilization : paradigms in population ecology. Journal of Animal Ecology
Academic article
Sæther, Bernt-Erik; Lorentsen, Svein Håkon; Tverraa, Torkil; Andersen, Reidar; Pedersen, Hans Christian. (1997) Size-dependent variation in reproductive success of a long lived seabird, the Antarctic petrel. The AUK: A Quarterly Journal of Ornithology
Academic article
Heim, Morten; Sæther, Bernt-Erik. (1997) Elgprosjektet på Vega - Årsrapport 1996. Elgen
Popular scientific article
Solberg, Erling Johan; Heim, Morten; Sæther, Bernt-Erik; Holmstrøm, Frode. (1997) Status etter fem år med hjorteviltovervåkning i Norge : Elgdelen 1991-95. Elgen
Popular scientific article

1996

Andersen, Reidar; Sæther, Bernt-Erik. (1996) Elg i Norge : biologi, atferd og forvaltning. Teknologisk forlag, Damm
Non-fiction book
Sæther, Bernt-Erik; Askenmo, C.; Bergström, R.; Ekström, S. E.; Rülcker, J.; Swenson, Jon. (1996) Viltforskningen mot år 2000. Forskningsprogram 1997-2001. Statens naturvårdsverk
Report
Sæther, Bernt-Erik; Ringsby, Thor Harald; Røskaft, Eivin. (1996) Life history variation, population processes and priorities in species conservation : towards a reunion of research paradigms. Oikos
Academic article
Sæther, Bernt-Erik; Andersen, Reidar; Hjeljord, Olav; Heim, Morten. (1996) Ecological correlates of regional variation in life history of the moose Alces alces. Ecology
Academic article
Krogstad, Steinar; Sæther, Bernt-Erik; Solberg, Erling Johan. (1996) Environmental and genetical determinants of reproduction in the house sparrow (Passer domesticus): A transplant experiment. Journal of Evolutionary Biology
Academic article
Buvik, Turid; Heim, Morten; Sæther, Bernt-Erik. (1996) Ungt blod på Vega. Elgen
Popular scientific article

1995

Buvik, Turid; Heim, Morten; Sæther, Bernt-Erik. (1995) Alle voksne okser på Vega er skutt. Elgen
Popular scientific article
Sæther, Bernt-Erik; Heim, Morten. (1995) Elgbeiteregistreringer i Bardu og Målselv vinteren 1993/94. NINA Oppdragsmelding 349. NINA Oppdragsmelding (349)
Report

1994

Hjeljord, Olav; Sæther, Bernt-Erik; Andersen, Reidar. (1994) Estimating energy intake of free-ranging moose cows and calves through collection of feces. Canadian Journal of Zoology
Academic article
Solberg, Erling Johan; Sæther, Bernt-Erik. (1994) Male traits as life-history variables: annual variation in body mass and antler size in moose (Alces alces). Journal of Mammalogy
Academic article
Sæther, Bernt-Erik; Heim, Morten; Buvik, Turid. (1994) Vega prosjektet. Elgokser har ulike strategier for makesøk. Elgen
Popular scientific article

Journal publications

Layton-Matthews, Kate; Vriend, Stefan J.G.; Grøtan, Vidar; Loonen, Maarten J J E; Sæther, Bernt-Erik; Fuglei, Eva. (2023) Erratum: Author Correction: Extreme events, trophic chain reactions, and shifts in phenotypic selection (Scientific reports (2023) 13 1 (15181)). Scientific Reports
Errata
Pepke, Michael Le; Kvalnes, Thomas; Wright, Jonathan; Araya Ajoy, Yimen Gerardo; Ranke, Peter Sjolte; Boner, Winnie. (2023) Longitudinal telomere dynamics within natural lifespans of a wild bird. Scientific Reports
Academic article
van de Walle, Joanie; Fay, Rémi; Gaillard, Jean-Michel; Pelletier, Fanie; Hamel, Sandra; Gamelon, Marlene. (2023) Individual life histories: neither slow nor fast, just diverse. Proceedings of the Royal Society of London. Biological Sciences
Academic article
Sæther, Bernt-Erik; Engen, Steinar; Solbu, Erik Blystad. (2023) Assessing the sensitivity and resistance of communities in a changing environment. Journal of Animal Ecology
Academic article
Layton-Matthews, Kate; Vriend, Stefan J.G.; Grøtan, Vidar; Loonen, Maarten J. J. E.; Sæther, Bernt-Erik; Fuglei, Eva. (2023) Extreme events, trophic chain reactions, and shifts in phenotypic selection. Scientific Reports
Academic article
Marquez, Jonatan; Herfindal, Ivar; Sæther, Bernt-Erik; Aanes, Sondre; Salthaug, Are; Lee, Aline Magdalena. (2023) Effects of local density dependence and temperature on the spatial synchrony of marine fish populations. Journal of Animal Ecology
Academic article
Lande, Russell Scott; Grøtan, Vidar; Engen, S; Visser, M.E.; Sæther, Bernt-Erik. (2023) Estimating Density Dependence, Environmental Variance, and Long-Term Selection on a Stage-Structured Life History. The American Naturalist
Academic article
Nafstad, Ådne Messel; Rønning, Bernt; Aase, Kenneth; Ringsby, Thor Harald; Hagen, Ingerid Julie; Ranke, Peter Sjolte. (2023) Spatial variation in the evolutionary potential and constraints of basal metabolic rate and body mass in a wild bird. Journal of Evolutionary Biology
Academic article
Gamelon, Marlene; Jenouvrier, Stéphanie; Lindner, Melanie; Sæther, Bernt-Erik; Visser, Marcel E.. (2023) Detecting climate signals cascading through levels of biological organization. Nature Climate Change
Academic article
Layton-Matthews, Kate; Vriend, Stefan J.G.; Grøtan, Vidar; Loonen, Maarten J.J.E.; Sæther, Bernt-Erik; Fuglei, Eva. (2022) Extreme events, trophic chain reactions, and shifts in phenotypic selection. Research Square
Academic article
Stenseth, Nils Christian; Andreassen, Karin Marie; Danielsen, Anne; Helgaker, Trygve; Jansen, Eystein; Moser, Edvard Ingjald. (2022) Grunnforskningen er truet. Klassekampen
Feature article
Stenseth, Nils Christian; Ims, Rolf Anker; Sæther, Bernt-Erik; Cadahia, Luis; Herfindal, Ivar; Lee, Aline Magdalena. (2022) Sustainable management of populations impacted by harvesting and climate change. Climate Research (CR)
Editorial
Vriend, Stefan J.G.; Grøtan, Vidar; Gamelon, Marlène; Adriaensen, Frank; Ahola, Markus P.; Álvarez, Elena. (2022) Temperature synchronizes temporal variation in laying dates across European hole-nesting passerines. Ecology
Academic article
Kvalnes, Thomas; Sæther, Bernt-Erik; Engen, Steinar; Roulin, Alexandre. (2022) Density-dependent selection and the maintenance of colour polymorphism in barn owls. Proceedings of the Royal Society of London. Biological Sciences
Academic article
Pepke, Michael Le; Kvalnes, Thomas; Ranke, Peter Sjolte; Araya-Ajoy, Yimen; Wright, Jonathan; Sæther, Bernt-Erik. (2022) Causes and consequences of variation in early-life telomere length in a bird metapopulation. Ecology and Evolution
Academic article
Pepke, Michael Le; Niskanen, Alina Katariina; Kvalnes, Thomas; Boner, Winnie; Sæther, Bernt-Erik; Ringsby, Thor Harald. (2022) Inbreeding is associated with shorter early-life telomere length in a wild passerine. Conservation Genetics
Academic article
Herfindal, Ivar; Lee, Aline Magdalena; Marquez, Jonatan; Le Moullec, Mathilde; Peeters, Bart; Hansen, Brage Bremset. (2022) Environmental effects on spatial population dynamics and synchrony: lessons from northern ecosystems. Climate Research (CR)
Academic article
Fay, Rémi; Hamel, Sandra; Van de Pol, Martijn; Gaillard, Jean Michel; Yoccoz, Nigel; Acker, Paul. (2022) Temporal correlations among demographic parameters are ubiquitous but highly variable across species. Ecology Letters
Academic article
Lee, Aline Magdalena; Jarillo, Javier; Peeters, Bart; Hansen, Brage Bremset; Cao-Garcia, Francisco; Sæther, Bernt-Erik. (2022) Population responses to harvesting in fluctuating environments. Climate Research (CR)
Academic article
Sandal, Lisa; Grøtan, Vidar; Sæther, Bernt-Erik; Freckleton, Robert P.; Noble, David G.; Ovaskainen, Otso. (2022) Effects of density, species interactions, and environmental stochasticity on the dynamics of British bird communities. Ecology
Academic article
Peeters, Bart; Grøtan, Vidar; Gamelon, Marlène; Veiberg, Vebjørn; Lee, Aline Magdalena; Fryxell, John M.. (2022) Harvesting can stabilise population fluctuations and buffer the impacts of extreme climatic events. Ecology Letters
Academic article
Pepke, Michael Le; Kvalnes, Thomas; Rønning, Bernt; Jensen, Henrik; Boner, Winnie; Sæther, Bernt-Erik. (2022) Artificial size selection experiment reveals telomere length dynamics and fitness consequences in a wild passerine. Molecular Ecology
Academic article
Gamelon, Marlène; Touzot, Laura; Baubet, Eric; Cachelou, Jessica; Focardi, Stefano; Franzetti, Barbara. (2021) Effects of pulsed resources on the dynamics of seed consumer populations: a comparative demographic study in wild boar. Ecosphere
Academic article
Veylit, Lara; Sæther, Bernt-Erik; Gaillard, Jean-Michel; Baubet, Eric; Gamelon, Marlène. (2021) Many lifetime growth trajectories for a single mammal. Ecology and Evolution
Academic article
Fay, Rémi; Authier, Matthieu; Hamel, Sandra; Jenouvrier, Stéphanie; van de Pol, Martijn; Cam, Emmanuelle. (2021) Quantifying fixed individual heterogeneity in demographic parameters: Performance of correlated random effects for Bernoulli variables. Methods in Ecology and Evolution
Academic article
Pepke, Michael Le; Kvalnes, Thomas; Lundregan, Sarah; Boner, Winnie; Monaghan, Pat; Sæther, Bernt-Erik. (2021) Genetic architecture and heritability of early-life telomere length in a wild passerine. Molecular Ecology
Academic article
Sæther, Bernt-Erik; Herfindal, Ivar. (2021) En ny regjering må skape rom for norsk natur. www.adressa.no
Feature article
Lee, Aline Magdalena; Sæther, Bernt-Erik. (2021) Optimal harvesting in a changing climate. Climate Research (CR)
Academic article
Saatoglu, Fikriye Dilan; Niskanen, Alina Katariina; Kuismin, Markku; Ranke, Peter Sjolte; Hagen, Ingerid Julie; Araya-Ajoy, Yimen. (2021) Dispersal in a house sparrow metapopulation: An integrative case study of genetic assignment calibrated with ecological data and pedigree information. Molecular Ecology
Academic article
Araya-Ajoy, Yimen; Niskanen, Alina Katariina; Froy, Hannah; Ranke, Peter Sjolte; Kvalnes, Thomas; Rønning, Bernt. (2021) Variation in generation time reveals density regulation as an important driver of pace of life in a bird metapopulation. Ecology Letters
Academic article
Marquez, Jonatan; Sæther, Bernt-Erik; Aanes, Sondre; Engen, Steinar; Salthaug, Are; Lee, Aline Magdalena. (2021) Age-dependent patterns of spatial autocorrelation in fish populations. Ecology
Academic article
Finstad, Anders Gravbrøt; Herfindal, Ivar; Sæther, Bernt-Erik. (2021) God distriktspolitikk inneber bruk, ikkje forbruk, av natur. Nationen
Feature article
Ranke, Peter Sjolte; Araya-Ajoy, Yimen; Ringsby, Thor Harald; Pärn, Henrik; Rønning, Bernt; Jensen, Henrik. (2021) Spatial structure and dispersal dynamics in a house sparrow metapopulation. Journal of Animal Ecology
Academic article
Engen, Steinar; Grøtan, Vidar; Sæther, Bernt-Erik; Coste, Christophe. (2021) An evolutionary and ecological community model for distribution of phenotypes and abundances among competing species. The American Naturalist
Academic article
Engen, Steinar; Sæther, Bernt-Erik. (2021) Structure of the G-matrix in relation to phenotypic contributions to fitness. Theoretical Population Biology
Academic article
Herfindal, Ivar; Lee, Aline Magdalena; Hamel, Sandra; Solberg, Erling Johan; Sæther, Bernt-Erik. (2021) Demographic consequences of harvesting: a case study from a small and isolated moose population. Climate Research (CR)
Academic article
Herfindal, Ivar; Aanes, Sondre; Benestad, Rasmus; Finstad, Anders Gravbrøt; Salthaug, Are; Stenseth, Nils Christian. (2021) Spatiotemporal variation in climatic conditions across ecosystems. Climate Research (CR)
Academic article
Jenouvrier, Stéphanie; Long, Matthew C.; Coste, Christophe; Holland, Marika M.; Gamelon, Marlène; Yoccoz, Nigel. (2021) Detecting climate signals in populations across life histories. Global Change Biology
Academic article
Bellier, Edwige; Sæther, Bernt-Erik; Engen, Steinar. (2021) Sustainable strategies for harvesting predators and prey in a fluctuating environment. Ecological Modelling
Academic article
Gamelon, Marlène; Filli, Flurin; Sæther, Bernt-Erik; Herfindal, Ivar. (2020) Multi-event capture-recapture analysis in Alpine chamois reveals contrasting responses to interspecific competition, within and between populations. Journal of Animal Ecology
Academic article
Niskanen, Alina Katariina; Billing, Anna Maria; Holand, Håkon; Hagen, Ingerid Julie; Araya-Ajoy, Yimen; Husby, Arild. (2020) Consistent scaling of inbreeding depression in space and time in a house sparrow metapopulation. Proceedings of the National Academy of Sciences of the United States of America
Academic article
Svalheim Markussen, Stine; Solberg, Erling Johan; Herfindal, Ivar; Loison, Anne; Haanes, Halvard; Røed, Knut. (2020) Elgokser med suksess — bare flaks? . Hjorteviltet
Popular scientific article
Ims, Rolf Anker; Yoccoz, Nigel; Sæther, Bernt-Erik; Stenseth, Nils Christian. (2020) Naturovervåkingen i Norge må trappes kraftig opp. Aftenposten (morgenutg. : trykt utg.)
Feature article
Sæther, Bernt-Erik; Engen, Steinar; Gustafsson, Lars; Grøtan, Vidar; Vriend, Stefan. (2020) Density-Dependent Adaptive Topography in a Small Passerine Bird, the Collared Flycatcher. The American Naturalist
Academic article
Engen, Steinar; Wright, Jonathan; Araya-Ajoy, Yimen; Sæther, Bernt-Erik. (2020) Phenotypic evolution in stochastic environments: The contribution of frequency- and density-dependent selection. Evolution
Academic article
Veylit, Lara; Sæther, Bernt-Erik; Gaillard, Jean Michel; Baubet, Eric; Gamelon, Marlène. (2020) How do conditions at birth influence early‐life growth rates in wild boar?. Ecosphere
Academic article
Culina, Antica; Adriaensen, Frank; Bailey, Liam D.; Burgess, Malcolm; Charmantier, Anne; Cole, Ella F. (2020) Connecting the data landscape of long‐term ecological studies: The SPI‐Birds data hub. Journal of Animal Ecology
Academic article
Lee, Aline Magdalena; Sæther, Bernt-Erik; Engen, Steinar. (2020) Spatial covariation of competing species in a fluctuating environment. Ecology
Academic article
Jarillo, Javier ; Sæther, Bernt-Erik; Engen, Steinar; Cao-garcia, Francisco Javier. (2020) Spatial scales of population synchrony in predator-prey systems. The American Naturalist
Academic article
Veylit, Lara; Sæther, Bernt-Erik; Gaillard, Jean-Michel; Baubet, Eric; Gamelon, Marlène. (2020) Grow fast at no cost: no evidence for a mortality cost for fast early-life growth in a hunted wild boar population. Oecologia
Academic article
Ranke, Peter Sjolte; Skjelseth, Sigrun; Hagen, Ingerid Julie; Billing, Anna Maria; Borg Pedersen, Åsa Alexandra; Pärn, Henrik. (2020) Multi‑generational genetic consequences of reinforcement in a bird metapopulation. Conservation Genetics
Academic article
Hilde, Christoffer Høyvik; Gamelon, Marlène; Sæther, Bernt-Erik; Gaillard, Jean-Michel; Yoccoz, Nigel; Pelabon, Christophe. (2020) The Demographic buffering hypothesis: evidence and challenges. Trends in Ecology & Evolution
Academic literature review
Ofstad, Endre Grüner; Markussen, Stine Svalheim; Sæther, Bernt-Erik; Solberg, Erling Johan; Heim, Morten; Haanes, Hallvard. (2020) Opposing fitness consequences of habitat use in a harvested moose population. Journal of Animal Ecology
Academic article
Holand, Håkon; Kvalnes, Thomas; Røed, Knut; Holand, Øystein; Sæther, Bernt-Erik; Kumpula, Jouko. (2020) Stabilizing selection and adaptive evolution in a combination of two traits in an arctic ungulate. Evolution
Academic article
Lee, Aline Magdalena; Myhre, Ane Marlene; Markussen, Stine Svalheim; Engen, Steinar; Solberg, Erling Johan; Haanes, Hallvard. (2020) Decomposing demographic contributions to the effective population size with moose as a case study. Molecular Ecology
Academic article
Fredricson Marquez, Jonatan; Lee, Aline Magdalena; Aanes, Sondre; Engen, Steinar; Herfindal, Ivar; Salthaug, Are. (2019) Spatial scaling of population synchrony in marine fish depends on their life history. Ecology Letters
Academic article
Araya-Ajoy, Yimen; Ranke, Peter Sjolte; Kvalnes, Thomas; Rønning, Bernt; Holand, Håkon; Myhre, Ane Marlene. (2019) Characterizing morphological (co)variation using structural equation models: Body size, allometric relationships and evolvability in a house sparrow metapopulation. Evolution
Academic article
Holand, Håkon; Jensen, Henrik; Kvalnes, Thomas; Tufto, Jarle; Pärn, Henrik; Sæther, Bernt-Erik. (2019) Parasite prevalence increases with temperature in an avian metapopulation in northern Norway. Parasitology
Academic article
Layton-Matthews, Kate; Loonen, Maarten J.J.E.; Hansen, Brage Bremset; Coste, Christophe Francois Daniel; Sæther, Bernt-Erik; Grøtan, Vidar. (2019) Density‐dependent population dynamics of a high Arctic capital breeder, the barnacle goose. Journal of Animal Ecology
Academic article
Hansen, Brage Bremset; Pedersen, Åshild Ønvik; Peeters, Bart; Le Moullec, Mathilde; Albon, Steve D.; Herfindal, Ivar. (2019) Spatial heterogeneity in climate change effects decouples the long‐term dynamics of wild reindeer populations in the high Arctic. Global Change Biology
Academic article
Hansen, Brage Bremset; Gamelon, Marlène; Albon, Steve D.; Lee, Aline Magdalena; Stien, Audun; Irvine, Robert Justin. (2019) More frequent extreme climate events stabilize reindeer population dynamics. Nature Communications
Academic article
Ofstad, Endre Grüner; Herfindal, Ivar; Solberg, Erling Johan; Heim, Morten; Rolandsen, Christer Moe; Sæther, Bernt-Erik. (2019) Use, selection, and home range properties: complex patterns of individual habitat utilization. Ecosphere
Academic article
Gamelon, Marlène; Sandercock, Brett; Sæther, Bernt-Erik. (2019) Does harvesting amplify environmentally induced population fluctuations over time in marine and terrestrial species?. Journal of Applied Ecology
Academic article
Gamelon, Marlène; Vriend, Stefan; Engen, Steinar; Adriaensen, Frank; Dhondt, A.A.; Evans, Simon R.. (2019) Accounting for interspecific competition and age structure in demographic analyses of density dependence improves predictions of fluctuations in population size. Ecology Letters
Academic article
Sæther, Bernt-Erik; Engen, Steinar. (2019) Towards a predictive conservation biology: the devil is in the behaviour. Philosophical Transactions of the Royal Society of London. Biological Sciences
Academic literature review
Engen, Steinar; Sæther, Bernt-Erik. (2019) Ecological dynamics and large scale phenotypic differentiation in density-dependent populations. Theoretical Population Biology
Academic article
Engen, Steinar; Lee, Aline Magdalena; Sæther, Bernt-Erik. (2018) Spatial distribution and optimal harvesting of an age-structured population in a fluctuating environment. Mathematical Biosciences
Academic article
Kvalnes, Thomas; Røberg, Anja Ås; Jensen, Henrik; Holand, Håkon; Pärn, Henrik; Sæther, Bernt-Erik. (2018) Offspring fitness and the optimal propagule size in a fluctuating environment. Journal of Avian Biology
Academic article
Markussen, Stine Svalheim; Herfindal, Ivar; Loison, Anne; Solberg, Erling Johan; Haanes, Hallvard; Røed, Knut. (2018) Determinants of age at first reproduction and lifetime breeding success revealed by full paternity assignment in a male ungulate. Oikos
Academic article
Gamelon, Marlène; Tufto, Jarle; Nilsson, Anna; Jerstad, Kurt; Røstad, Ole Wiggo; Stenseth, Nils Christian. (2018) Environmental drivers of varying selective optima in a small passerine: A multivariate, multiepisodic approach. Evolution
Academic article
Govaert, Lynn; Fronhofer, Emanuel A.; Lion, Sébastien; Eizaguirre, Christophe; Bonte, Dries; Egas, Martijn. (2018) Eco-evolutionary feedbacks - theoretical models and perspectives. Functional Ecology
Academic article
Lundregan, Sarah; Hagen, Ingerid Julie; Gohli, Jostein; Niskanen, Alina Katariina; Kemppainen, Petri; Ringsby, Thor Harald. (2018) Inferences of genetic architecture of bill morphology in house sparrow using a high-density SNP array point to a polygenic basis. Molecular Ecology
Academic article
Gamelon, Marlène; Gayet, Thibault; Baubet, Eric; Devillard, Sébastien; Say, Ludovic; Brandt, Serge. (2018) Does multiple paternity explain phenotypic variation among offspring in wild boar?. Behavioral Ecology
Academic article
Engen, Steinar; Cao, Francisco J.; Sæther, Bernt-Erik. (2018) The effect of harvesting on the spatial synchrony of population fluctuations. Theoretical Population Biology
Academic article
jarillo, javier diaz; Sæther, Bernt-Erik; Engen, Steinar; cao, francisco javier. (2018) Spatial scales of population synchrony of two competing species: effects of harvesting and strength of competition. Oikos
Academic article
Lande, Russell; Engen, Steinar; Sæther, Bernt-Erik. (2017) Evolution of stochastic demography with life history tradeoffs in density-dependent age-structured populations. Proceedings of the National Academy of Sciences of the United States of America
Academic article
Engen, Steinar; Sæther, Bernt-Erik. (2017) Extinction risk and lack of evolutionary rescue under resource depletion or area reduction. The American Naturalist
Academic article
Lee, Aline Magdalena; Sæther, Bernt-Erik; Markussen, Stine Svalheim; Engen, Steinar. (2017) Modelling time to population extinction when individual reproduction is autocorrelated. Ecology Letters
Academic article
Myhre, Ane Marlene; Engen, Steinar; Sæther, Bernt-Erik. (2017) Effective size in density‐dependent two‐sex populations: the effect of mating systems. Journal of Evolutionary Biology
Academic article
Silva, Catarina; McFarlane, S. Eryn; Hagen, Ingerid Julie; Rönnegård, Lars; Billing, Anna Maria; Kvalnes, Thomas. (2017) Insights into the genetic architecture of morphological and sexually selected traits in two passerine bird species. Heredity
Academic article
Kvalnes, Thomas; Ringsby, Thor Harald; Jensen, Henrik; Hagen, Ingerid Julie; Rønning, Bernt; Pärn, Henrik. (2017) Reversal of response to artificial selection on body size in a wild passerine bird. Evolution
Academic article
Ranke, Peter Sjolte; Skjelseth, Sigrun; Pärn, Henrik; Herfindal, Ivar; Borg Pedersen, Åsa Alexandra; Stokke, Bård Gunnar. (2017) Demographic influences of translocated individuals on a resident population of house sparrows. Oikos
Academic article
Stubberud, Marlene Wæge; Myhre, Ane Marlene; Holand, Håkon; Kvalnes, Thomas; Ringsby, Thor Harald; Sæther, Bernt-Erik. (2017) Sensitivity analysis of effective population size to demographic parameters in house sparrow populations. Molecular Ecology
Academic article
Peeters, Bart; Veiberg, Vebjørn; Pedersen, Åshild Ønvik; Stien, Audun; Irvine, Robert Justin; Aanes, Ronny. (2017) Climate and density dependence cause changes in adult sex ratio in a large Arctic herbivore. Ecosphere
Academic article
Rolandsen, Christer Moe; Solberg, Erling Johan; Sæther, Bernt-Erik; Van Moorter, Bram; Herfindal, Ivar; Bjørneraas, Kari. (2017) On fitness and partial migration in a large herbivore – migratory moose have higher reproductive performance than residents. Oikos
Academic article
Markussen, Stine Svalheim; Loison, Anne; Herfindal, Ivar; Solberg, Erling Johan; Haanes, Hallvard; Røed, Knut. (2017) Fitness correlates of age at primiparity in a hunted moose population. Oecologia
Academic article
Ovaskainen, Otso; Tikhonov, Gleb; Dunson, David; Grøtan, Vidar; Engen, Steinar; Sæther, Bernt-Erik. (2017) How are species interactions structured in species-rich communities? A new method for analysing time-series data. Proceedings of the Royal Society of London. Biological Sciences
Academic article
Engen, Steinar; Sæther, Bernt-Erik. (2017) r- and K-selection in fluctuating populations is determined by the evolutionary trade-off between two fitness measures: Growth rate and lifetime reproductive success. Evolution
Short communication
Gamelon, Marlène; Focardi, Stefano; Baubet, Eric; Brandt, Serge; Franzetti, Barbara; Ronchi, Francesca. (2017) Reproductive allocation in pulsed-resource environments: a comparative study in two populations of wild boar. Oecologia
Academic article
Gamelon, Marlène; Grøtan, Vidar; Nilsson, Anna L. K.; Engen, Steinar; Hurrell, James W.; Jerstad, Kurt. (2017) Interactions between demography and environmental effects are important determinants of population dynamics. Science Advances
Academic article
Kemppainen, Petri; Rønning, Bernt; Kvalnes, Thomas; Hagen, Ingerid Julie; Ringsby, Thor Harald; Billing, Anna Maria. (2017) Controlling for P-value inflation in allele frequency change in experimental evolution and artificial selection experiments. Molecular Ecology Resources
Academic article
Ofstad, Endre Grüner; Herfindal, Ivar; Solberg, Erling Johan; Sæther, Bernt-Erik. (2016) Home ranges, habitat and body mass: Simple correlates of home range size in ungulates. Proceedings of the Royal Society of London. Biological Sciences
Academic literature review
Myhre, Ane Marlene; Engen, Steinar; Sæther, Bernt-Erik. (2016) Effective size of density-dependent populations in fluctuating environments. Evolution
Academic article
Engen, Steinar; Sæther, Bernt-Erik. (2016) Optimal age of maturity in fluctuating environments under r- and K-selection. Oikos
Academic article
Gamelon, Marlène; Grøtan, Vidar; Engen, Steinar; Bjørkvoll, Eirin Marie; Visser, Marcel E.; Sæther, Bernt-Erik. (2016) Density dependence in an age-structured population of great tits: identifying the critical age classes. Ecology
Academic article
Bleu, Josefa; Gamelon, Marlène; Sæther, Bernt-Erik. (2016) Reproductive costs in terrestrial male vertebrates: insights from bird studies. Proceedings of the Royal Society of London. Biological Sciences
Academic article
Engen, Steinar; Solbu, Erik Blystad; Sæther, Bernt-Erik. (2016) Neutral or non-neutral communities: temporal dynamics provide the answer. Oikos
Academic article
Bjørkvoll, Eirin Marie; Lee, Aline Magdalena; Grøtan, Vidar; Sæther, Bernt-Erik; Stien, Audun; Engen, Steinar. (2016) Demographic buffering of life histories? Implications of the choice of measurement scale. Ecology
Academic article
Sæther, Bernt-Erik; Grøtan, Vidar; Engen, Steinar; Coulson, Tim; Grant, Peter R.; Visser, Marcel E.. (2016) Demographic routes to variability and regulation in bird populations. Nature Communications
Academic article
Sæther, Bernt-Erik; Visser, Marcel E; Grøtan, Vidar; Engen, Steinar. (2016) Evidence for r-and K-selection in a wild bird population: A reciprocal link between ecology and evolution. Proceedings of the Royal Society of London. Biological Sciences
Academic article
Rønning, Bernt; Broggi, Juli; Bech, Claus; Moe, Børge; Ringsby, Thor Harald; Pärn, Henrik. (2016) Is basal metabolic rate associated with recruit production and survival in free-living house sparrows?. Functional Ecology
Academic article
Kvalnes, Thomas; Sæther, Bernt-Erik; Haanes, Hallvard; Røed, Knut; Engen, Steinar; Solberg, Erling Johan. (2016) Harvest-induced phenotypic selection in an island population of moose, Alces alces. Evolution
Academic article
Holand, Håkon; Kvalnes, Thomas; Gamelon, Marlène; Tufto, Jarle; Jensen, Henrik; Pärn, Henrik. (2016) Spatial variation in senescence rates in a bird metapopulation. Oecologia
Academic article
Holand, Håkon; Jensen, Henrik; Tufto, Jarle; Pärn, Henrik; Sæther, Bernt-Erik; Ringsby, Thor Harald. (2015) Endoparasite infection has both short- and long-term negative effects on reproductive success of female house sparrows, as revealed by faecal parasitic egg counts. PLOS ONE
Academic article
Lee, Aline Magdalena; Bjørkvoll, Eirin Marie; Hansen, Brage Bremset; Albon, Steve D.; Stien, Audun; Sæther, Bernt-Erik. (2015) An integrated population model for a long-lived ungulate: more efficient data use with Bayesian methods. Oikos
Academic article
Herfindal, Ivar; Van de Pol, Martijn; Nielsen, Jan Tøttrup; Sæther, Bernt-Erik; Møller, Anders Pape. (2015) Climatic conditions cause complex patterns of covariation between demographic traits in a long-lived raptor. Journal of Animal Ecology
Academic article
Bleu, Josefa; Herfindal, Ivar; Loison, Anne; Kwak, Anne M. G.; Garel, Mathieu; Toïgo, Carole. (2015) Age-specific survival and annual variation in survival of female chamois differ between populations. Oecologia
Academic article
Ringsby, Thor Harald; Jensen, Henrik; Pärn, Henrik; Kvalnes, Thomas; Boner, Winnie; Gillespie, Robert. (2015) On being the right size: Increased body size is associated with reduced telomere length under natural conditions. Proceedings of the Royal Society of London. Biological Sciences
Academic article
Sæther, Bernt-Erik; Engen, Steinar. (2015) The concept of fitness in fluctuating environments. Trends in Ecology & Evolution
Academic literature review
Engen, Steinar; Kvalnes, Thomas; Sæther, Bernt-Erik. (2014) Estimating phenotypic selection in age-structured populations by removing transient fluctuations. Evolution
Academic article
Holand, Håkon; Jensen, Henrik; Tufto, Jarle; Soliman, Mustafa M.; Pärn, Henrik; Sæther, Bernt-Erik. (2014) Lower survival probability of house sparrows severely infected by the gapeworm parasite. Journal of Avian Biology
Academic article
Baalsrud, Helle Tessand; Sæther, Bernt-Erik; Hagen, Ingerid Julie; Myhre, Ane Marlene; Ringsby, Thor Harald; Pärn, Henrik. (2014) Effects of population characteristics and structure on estimates of effective population size in a house sparrow metapopulation. Molecular Ecology
Academic article
Engen, Steinar; Sæther, Bernt-Erik. (2014) Evolution in fluctuating environments: Decomposing selection into additive components of the robertson-price equation. Evolution
Academic article
Engen, Steinar; Lande, Russell; Sæther, Bernt-Erik. (2014) Evolutionary consequences of nonselective harvesting in density-dependent populations. The American Naturalist
Academic article
Haanes, Hallvard; Herfindal, Ivar; Røed, Knut H.; Heim, Morten; Sæther, Bernt-Erik; Markussen, Stine Svalheim. (2014) Genetisk variasjon og innavl hos norsk elg. Hjorteviltet
Popular scientific article
Herfindal, Ivar; Haanes, Hallvard; Røed, Knut H.; Solberg, Erling Johan; Markussen, Stine Svalheim; Heim, Morten. (2014) Population properties affect inbreeding avoidance in moose. Biology Letters
Academic article
Herfindal, Ivar; Haanes, Hallvard; Solberg, Erling Johan; Røed, Knut H.; Høgda, Kjell Arild; Sæther, Bernt-Erik. (2014) Moose body mass variation revisited: Disentangling effects of environmental conditions and genetics. Oecologia
Academic article
Linnerud, Marit; Sæther, Bernt-Erik; Grøtan, Vidar; Engen, Steinar; Noble, DG; Freckleton, RP. (2013) Interspecific differences in stochastic population dynamics explains variation in Taylor's temporal power law. Oikos
Academic article
Sæther, Bernt-Erik; Coulson, Tim; Grøtan, Vidar; Engen, Steinar; Altwegg, Res; Armitage, Kenneth B.. (2013) How Life History Influences Population Dynamics in Fluctuating Environments. The American Naturalist
Academic article
Engen, Steinar; Sæther, Bernt-Erik; Armitage, Kenneth B.; Blumstein, Daniel T.; Clutton-Brock, Tim H.; Dobson, F. Stephen. (2013) Estimating the effect of temporally autocorrelated environments on the demography of density-independent age-structured populations. Methods in Ecology and Evolution
Academic article
Holand, Håkon; Jensen, Henrik; Tufto, Jarle; Sæther, Bernt-Erik; Ringsby, Thor Harald. (2013) Temporal and spatial variation in prevalence of the parasite Syngamus trachea in a metapopulation of House Sparrows (Passer domesticus). Parasitology
Academic article
Sæther, Bernt-Erik; Engen, Steinar; Grøtan, Vidar. (2013) Species diversity and community similarity in fluctuating environments: parametric approaches using species abundance distributions. Journal of Animal Ecology
Academic literature review
Engen, Steinar; Lande, Russell; Sæther, Bernt-Erik. (2013) A Quantitative Genetic Model of r- and K-Selection in a Fluctuating Population. The American Naturalist
Academic article
Hansen, Brage Bremset; Grøtan, Vidar; Aanes, Ronny; Sæther, Bernt-Erik; Stien, Audun; Fuglei, Eva. (2013) Climate Events Synchronize the Dynamics of a Resident Vertebrate Community in the High Arctic. Science
Academic article
Haanes, Hallvard; Markussen, Stine Svalheim; Herfindal, Ivar; Røed, Knut H.; Solberg, Erling Johan; Heim, Morten. (2013) Effects of inbreeding on fitness-related traits in a small isolated moose population. Ecology and Evolution
Academic article
Jensen, Henrik; Moe, Rune; Hagen, Ingerid Julie; Holand, Anna Marie; Kekkonen, Jaana; Tufto, Jarle. (2013) Genetic variation and structure of house sparrow populations: is there an island effect?. Molecular Ecology
Academic article
Melis, Claudia; Borg, Åsa Alexandra; Jensen, Henrik; Bjørkvoll, Eirin Marie; Ringsby, Thor Harald; Sæther, Bernt-Erik. (2013) Genetic variability and structure of the water vole Arvicola amphibius across four metapopulations in northern Norway. Ecology and Evolution
Academic article
Kvalnes, Thomas; Ringsby, Thor Harald; Jensen, Henrik; Sæther, Bernt-Erik. (2013) Correlates of egg size variation in a population of house sparrow Passer domesticus. Oecologia
Academic article
Sandvik, Hanno; Sæther, Bernt-Erik; Holmern, Tomas; Tufto, Jarle; Engen, Steinar; Roy, HE. (2013) Generic ecological impact assessments of alien species in Norway: a semi-quantitative set of criteria. Biodiversity and Conservation
Academic article
Van Moorter, Bram F. A.; Bunnefeld, Nils; Panzacchi, Manuela; Rolandsen, Christer Moe; Solberg, Erling Johan; Sæther, Bernt-Erik. (2013) Understanding scales of movement: animals ride waves and ripples of environmental change. Journal of Animal Ecology
Academic article
Reed, TE; Grøtan, Vidar; Jenouvrier, S; Sæther, Bernt-Erik; Visser, ME. (2013) Population Growth in a Wild Bird Is Buffered Against Phenological Mismatch. Science
Academic article
Herfindal, Ivar; Drever, Mark C.; Høgda, Kjell Arild; Podruzny, Kevin M.; Nudds, Thomas D.; Grøtan, Vidar. (2012) Landscape heterogeneity and the effect of environmental conditions on prairie wetlands. Landscape Ecology
Academic article
Parn, Henrik; Ringsby, Thor Harald; Jensen, Henrik; Sæther, Bernt-Erik. (2012) Spatial heterogeneity in the effects of climate and density-dependence on dispersal in a house sparrow metapopulation. Proceedings of the Royal Society of London. Biological Sciences
Academic article
Tufto, Jarle; Lande, Russell; Ringsby, Thor Harald; Engen, Steinar; Sæther, Bernt-Erik; Walla, T. R.. (2012) Estimating Brownian motion dispersal rate, longevity and population density from spatially explicit mark-recapture data on tropical butterflies. Journal of Animal Ecology
Academic article
Grøtan, Vidar; Lande, Russell; Engen, Steinar; Sæther, Bernt-Erik; DeVries, PJ. (2012) Seasonal cycles of species diversity and similarity in a tropical butterfly community. Journal of Animal Ecology
Academic article
Billing, Anna Maria; Lee, Aline Magdalena; Skjelseth, Sigrun; Borg, Åsa Alexandra; Hale, M. C.; Slate, J. (2012) Evidence of inbreeding depression but not inbreeding avoidance in a natural house sparrow population. Molecular Ecology
Academic article
Bjørneraas, Kari; Herfindal, Ivar; Solberg, Erling Johan; Sæther, Bernt-Erik; Van Moorter, Bram; Rolandsen, Christer Moe. (2012) Habitat quality influences population distribution, individual space use and functional responses in habitat selection by a large herbivore. Oecologia
Academic article
Bjørkvoll, Eirin Marie; Grøtan, Vidar; Aanes, Sondre; Sæther, Bernt-Erik; Engen, Steinar; Aanes, Ronny. (2012) Stochastic Population Dynamics and Life-History Variation in Marine Fish Species. The American Naturalist
Academic article
Vindenes, Yngvild; Sæther, Bernt-Erik; Engen, Steinar. (2012) Effects of demographic structure on key properties of stochastic density-independent population dynamics. Theoretical Population Biology
Academic article
Sandvik, Hanno; Erikstad, Kjell E; Sæther, Bernt-Erik. (2012) Climate affects seabird population dynamics both via reproduction and adult survival. Marine Ecology Progress Series
Academic article
Engen, Steinar; Sæther, Bernt-Erik; Kvalnes, Thomas; Jensen, Henrik. (2012) Estimating fluctuating selection in age-structured populations. Journal of Evolutionary Biology
Academic article
Bjørneraas, Kari; Solberg, Erling Johan; Herfindal, Ivar; Van Moorter, Bram; Rolandsen, Christer Moe; Tremblay, Jean-Pierre. (2011) Moose Alces alces habitat use at multiple temporal scales in a human-altered landscape. Wildlife Biology
Academic article
Vindenes, Yngvild; Engen, Steinar; Sæther, Bernt-Erik. (2011) Integral projection models for finite populations in a stochastic environment. Ecology
Academic article
Sæther, Bernt-Erik; Grøtan, Vidar; Engen, Steinar; Noble, DG; Freckleton, RP. (2011) Rarity, life history and scaling of the dynamics in time and space of British birds. Journal of Animal Ecology
Academic article
Melis, Claudia; Holmern, Tomas; Ringsby, Thor Harald; Sæther, Bernt-Erik. (2011) Who ends up in the eagle owl pellets? A new method to assess whether water voles experience different predation risk. Mammalian Biology
Academic article
Rolandsen, Christer Moe; Solberg, Erling Johan; Herfindal, Ivar; Van Moorter, Bram F. A.; Sæther, Bernt-Erik. (2011) Large-scale spatiotemporal variation in road mortality of moose: Is it all about population density?. Ecosphere
Academic article
Haanes, Hallvard; Røed, Knut H.; Solberg, Erling Johan; Herfindal, Ivar; Sæther, Bernt-Erik. (2011) Genetic discontinuities in a continuously distributed and highly mobile ungulate, the Norwegian moose. Conservation Genetics
Academic article
Hansen, Brage Bremset; Aanes, Ronny; Herfindal, Ivar; Kohler, Jack; Sæther, Bernt-Erik. (2011) Climate, icing and wild arctic reindeer: past relationships and future prospects. Ecology
Academic article
Haanes, Hallvard; Røed, Knut H.; Solberg, Erling Johan; Herfindal, Ivar; Sæther, Bernt-Erik. (2011) Genetic discontinuties in a continously distributed and highly mobile ungulate, the Norwegian moose. Conservation Genetics
Academic article
Van de Pol, Martijn; Vindenes, Yngvild; Sæther, Bernt-Erik; Engen, Steinar; Ens, Bruno J; Oosterbeek, Kees. (2011) Poor environmental tracking can make extinction risk insensitive to the colour of environmental noise. Proceedings of the Royal Society of London. Biological Sciences
Academic article
Engen, Steinar; Lande, Russell; Sæther, Bernt-Erik. (2011) EVOLUTION OF A PLASTIC QUANTITATIVE TRAIT IN AN AGE-STRUCTURED POPULATION IN A FLUCTUATING ENVIRONMENT. Evolution
Academic article
Lee, Aline Magdalena; Engen, Steinar; Sæther, Bernt-Erik. (2011) The influence of persistent individual differences and age at maturity on effective population size. Proceedings of the Royal Society of London. Biological Sciences
Academic article
Engen, Steinar; Grøtan, Vidar; Sæther, Bernt-Erik. (2011) Estimating similarity of communities: a parametric approach to spatio-temporal analysis of species diversity. Ecography
Academic article
Lee, Aline Magdalena; Sæther, Bernt-Erik; Engen, Steinar. (2011) Demographic Stochasticity, Allee Effects, and Extinction: The Influence of Mating System and Sex Ratio. The American Naturalist
Academic article
Hansen, Brage Bremset; Aanes, Ronny; Sæther, Bernt-Erik. (2010) Feeding-crater selection by high-arctic reindeer facing ice-blocked pastures. Canadian Journal of Zoology
Academic article
Van de Pol, Martijn; Vindenes, Yngvild; Sæther, Bernt-Erik; Engen, Steinar; Ens, BJ; Oosterbeek, K. (2010) Effects of climate change and variability on population dynamics in a long-lived shorebird. Ecology
Academic article
Fryxell, John M; Packer, Craig; McCann, Kevin; Solberg, Erling J.; Sæther, Bernt-Erik. (2010) Resource Management Cycles and the Sustainability of Harvested Wildlife Populations. Science
Academic article
Engen, Steinar; Lande, Russell; Sæther, Bernt-Erik; Gienapp, P. (2010) Estimating the ratio of effective to actual size of an age-structured population from individual demographic data. Journal of Evolutionary Biology
Academic article
Vindenes, Yngvild; Lee, Aline Magdalena; Engen, Steinar; Sæther, Bernt-Erik. (2010) FIXATION OF SLIGHTLY BENEFICIAL MUTATIONS: EFFECTS OF LIFE HISTORY. Evolution
Academic article
Sæther, Bernt-Erik; Engen, Steinar; Odden, John; Linnell, John D. C.; Grøtan, Vidar; Andrén, Henrik. (2010) Sustainable harvest strategies for age-structured Eurasian lynx populations: The use of reproductive value. Biological Conservation
Academic article
Hansen, Brage Bremset; Aanes, Ronny; Sæther, Bernt-Erik. (2010) Partial seasonal migration in high-arctic Svalbard reindeer (Rangifer tarandus platyrhynchus). Canadian Journal of Zoology
Academic article
Solberg, Erling Johan; Rolandsen, Christer Moe; Heim, Morten; Linnell, John D. C.; Herfindal, Ivar; Sæther, Bernt-Erik. (2010) Age and sex-specific variation in detectability of moose (Alces alces) during the hunting season: implications for population monitoring. European Journal of Wildlife Research
Academic article
Grøtan, Vidar; Sæther, Bernt-Erik; Engen, Steinar; Johan H., van Balen; Perdeck, Albert C.; Visser, Marcel E.. (2009) Spatial and temporal variation in the relative contribution of density dependence, climate variation and migration to fluctuations in the size of great tit populations. Journal of Animal Ecology
Academic article
Sæther, Bernt-Erik; Engen, Steinar; Solberg, EJ. (2009) Effective size of harvested ungulate populations. Animal Conservation
Academic article
Bjørneraas, Kari; Solberg, Erling Johan; Herfindal, Ivar; Sæther, Bernt-Erik. (2009) Large scale spatiotemporal variation in calf sex ratio in moose (Alces alces): an effect of density-dependent decrease in maternal condition?. Canadian Journal of Zoology
Academic article
Hansen, Brage Bremset; Aanes, Ronny; Herfindal, Ivar; Sæther, Bernt-Erik; Henriksen, Snorre. (2009) Winter habitat-space use in a large arctic herbivore facing contrasting forage abundance. Polar Biology
Academic article
Grøtan, Vidar; Sæther, Bernt-Erik; Lillegård, Magnar; Solberg, EJ; Engen, Steinar. (2009) Geographical variation in the influence of density dependence and climate on the recruitment of Norwegian moose. Oecologia
Academic article
Hansen, Brage Bremset; Herfindal, Ivar; Aanes, Ronny; Sæther, Bernt-Erik; Henriksen, Snorre. (2009) Functional response in habitat selection and the tradeoffs between foraging niche components in a large herbivore. Oikos
Academic article
Sæther, Bernt-Erik; Grøtan, Vidar; Engen, Steinar; Noble, DG; Freckleton, RP. (2009) Critical parameters for predicting population fluctuations of some British passerines. Journal of Animal Ecology
Academic article
Moe, Torunn; Solberg, Erling Johan; Herfindal, Ivar; Sæther, Bernt-Erik; Bjørneraas, Kari; Heim, Morten. (2009) Sex ratio variation in harvested moose (Alces alces) calves: does it reflect population calf sex ratio or selective hunting?. European Journal of Wildlife Research
Academic article
Ringsby, Thor Harald; Berge, Torborg; Sæther, Bernt-Erik; Jensen, Henrik. (2009) Reproductive success and individual variation in feeding frequency of House Sparrows (Passer domesticus). Journal of Ornithology = Journal fur Ornithologie
Academic literature review
Garel, Mathieu; Solberg, Erling Johan; Sæther, Bernt-Erik; Grøtan, Vidar; Tufto, Jarle; Heim, Morten. (2009) Age, size and spatio-temporal variation in ovulation patterns of a seasonal breeder, the Norwegian moose (Alces alces). The American Naturalist
Academic literature review
Engen, Steinar; Lande, Russell; Sæther, Bernt-Erik. (2009) Fixation probability of beneficial mutations in a fluctuating population. Genetics Research
Academic article
Parn, Henrik; Jensen, Henrik; Ringsby, Thor Harald; Sæther, Bernt-Erik. (2009) Sex-specific fitness correlates of dispersal in a house sparrow metapopulation. Journal of Animal Ecology
Academic article
Lande, Russell; Engen, Steinar; Sæther, Bernt-Erik. (2009) An evolutionary maximum principle for density-dependent population dynamics in a fluctuating environment.

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Bernt-Erik Sæther

Bernt-Erik Sæther

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