2025

• Hansen, Brage Bremset; Peeters, Bart; Grøtan, Vidar; Andersen, Roy; Strand, Olav. (2025) Hvor mange rein?. Villreinen
  Populærvitenskapelig artikkel
• Vriend, Stefan; Engen, Steinar; Gustafsson, Lars; Sæther, Bernt-Erik; Grøtan, Vidar. (2025) Quantitative analyses of stochastic influences on the response to phenotypic selection in a small passerine, the collared flycatcher. Evolution
  Vitenskapelig artikkel
• Vriend, Stefan J.G.; Engen, Steinar; Gustafsson, Lars; Sæther, Bernt-Erik; Grøtan, Vidar. (2025) Quantitative analyses of stochastic influences on the response to phenotypic selection in a small passerine, the collared flycatcher. Evolution
  Vitenskapelig artikkel
• Eriksen, Lasse Frost; Ringsby, Thor Harald; Israelsen, Markus Fjellstad; Moa, Pål Fossland; Grøtan, Vidar; Nilsen, Erlend Birkeland. (2025) Climatic variation affects seasonal survival of an alpine bird species. Wildlife Biology
  Vitenskapelig artikkel

2024

• Eriksen, Lasse Frost; Nilsen, Erlend Birkeland; Ringsby, Thor Harald; Moa, Pål Fossland; Grøtan, Vidar. (2024) Life history traits and demography of a mountain bird under climatic variation. Norges teknisk-naturvitenskapelige universitet
  Doktoravhandling
• Bartra Cabre, Laura; Hansen, Brage Bremset; Lee, Aline Magdalena; Layton-Matthews, Kate; Loonen, Maarten J. J. E.; Fuglei, Eva; Loe, Leif Egil; Grøtan, Vidar. (2024) The role of indirect interspecific effects in the stochastic dynamics of a simple trophic system. Journal of Animal Ecology
  Vitenskapelig artikkel
• Sandal, Lisa; Sæther, Bernt-Erik; Freckleton, Robert P.; Noble, David G.; Schwarz, Johannes; Leivits, Agu; Grøtan, Vidar. (2024) Species richness and evenness of European bird communities show differentiated responses to measures of productivity. Journal of Animal Ecology
  Vitenskapelig artikkel

2023

• Layton-Matthews, Kate; Vriend, Stefan J.G.; Grøtan, Vidar; Loonen, Maarten J. J. E.; Sæther, Bernt-Erik; Fuglei, Eva; Hansen, Brage Bremset. (2023) Extreme events, trophic chain reactions, and shifts in phenotypic selection. Scientific Reports
  Vitenskapelig artikkel
• Lande, Russell Scott; Grøtan, Vidar; Engen, Steinar; 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
  Vitenskapelig artikkel
• Layton-Matthews, Kate; Vriend, Stefan J.G.; Grøtan, Vidar; Loonen, Maarten J J E; Sæther, Bernt-Erik; Fuglei, Eva; Hansen, Brage Bremset. (2023) Erratum: Author Correction: Extreme events, trophic chain reactions, and shifts in phenotypic selection (Scientific reports (2023) 13 1 (15181)). Scientific Reports
  Korrigendum
• Sandal, Lisa; Grøtan, Vidar; Sæther, Bernt-Erik; Ovaskainen, Otso Tapio. (2023) Spatiotemporal dynamics of avian communitites. NTNU
  Doktoravhandling

2022

• Layton-Matthews, Kate; Vriend, Stefan J.G.; Grøtan, Vidar; Loonen, Maarten J.J.E.; Sæther, Bernt-Erik; Fuglei, Eva; Hansen, Brage Bremset. (2022) Extreme events, trophic chain reactions, and shifts in phenotypic selection. Research Square
  Vitenskapelig artikkel
• Sætre, Mikael Andreas; Layton-Matthews, Kate; Peeters, Bart; Lee, Aline Magdalena; Grøtan, Vidar; Hansen, Brage Bremset; Loonen, Maarten J.J.E.. (2022) Climate change influences reproduction in Arctic breeding geese through altered predator-prey interactions. Norges teknisk-naturvitenskapelige universitet
  Masteroppgave
• Lenz, Kay Banu; Hansen, Brage Bremset; Fossøy, Frode; Stokke, Bård Gunnar; Grøtan, Vidar; Varpe, Øystein. (2022) The Role of the Arctic Fox in the Breeding Success of the Snow Bunting. Norges teknisk-naturvitenskapelige universitet
  Masteroppgave
• Karlsen, Simen; Hansen, Brage Bremset; Lee, Aline Magdalena; Martin, Ellen Claire; Grøtan, Vidar. (2022) No evidence of overall changes in spatial population synchrony across bird species in North America. Norges teknisk-naturvitenskapelige universitet
  Masteroppgave
• Vriend, Stefan J.G.; Grøtan, Vidar; Gamelon, Marlène; Adriaensen, Frank; Ahola, Markus P.; Álvarez, Elena; Bailey, Liam D.; Barba, Emilio; Bouvier, Jean-Charles; Burgess, Malcolm D.. (2022) Temperature synchronizes temporal variation in laying dates across European hole-nesting passerines. Ecology
  Vitenskapelig artikkel
• Peeters, Bart; Grøtan, Vidar; Gamelon, Marlène; Veiberg, Vebjørn; Lee, Aline Magdalena; Fryxell, John M.; Albon, Steve D.; Sæther, Bernt-Erik; Engen, Steinar; Loe, Leif Egil. (2022) Harvesting can stabilise population fluctuations and buffer the impacts of extreme climatic events. Ecology Letters
  Vitenskapelig artikkel
• Petersen, Tanja Kofod; Speed, James David Mervyn; Grøtan, Vidar; Frøyen, Yngve Karl; Austrheim, Gunnar. (2022) Urbanisation and land-cover change affect functional, but not compositional turnover of bird communities. Urban Ecosystems
  Vitenskapelig artikkel
• Koch, Wouter; Finstad, Anders Gravbrøt; Nilsen, Erlend Birkeland; Grøtan, Vidar; O'Hara, Robert B.. (2022) Improving the citizen science data corpus for science and management. Norges teknisk-naturvitenskapelige universitet
  Doktoravhandling
• 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
  Vitenskapelig artikkel

2021

• Petersen, Tanja Kofod; Speed, James David Mervyn; Grøtan, Vidar; Austrheim, Gunnar. (2021) Species data for understanding biodiversity dynamics: The what, where and when of species occurrence data collection. Ecological Solutions and Evidence
  Vitenskapelig artikkel
• Petersen, Tanja Kofod; Speed, James David Mervyn; Grøtan, Vidar; Austrheim, Gunnar. (2021) Competitors and ruderals go to town: plant community composition and function along an urbanisation gradient. Nordic Journal of Botany (NJB)
  Vitenskapelig artikkel
• Petersen, Tanja Kofod; Austrheim, Gunnar; Speed, James David Mervyn; Grøtan, Vidar. (2021) Biodiversity dynamics in urban areas under changing land-uses. Norges teknisk-naturvitenskapelige universitet
  Doktoravhandling
• Marjakangas, Emma-Liina; Ovaskainen, Otso; Abrego, Nerea; Grøtan, Vidar; Oliveira, Alexandre A. de; Prado, Paulo I.; Lima, Renato A. F. de. (2021) Co-occurrences of tropical trees in eastern South America: disentangling abiotic and biotic forces. Plant Ecology
  Vitenskapelig artikkel
• 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
  Vitenskapelig artikkel

2020

• Layton-Matthews, Kate; Grøtan, Vidar; Hansen, Brage Bremset; Loonen, Maarten J.J.E.. (2020) Demographic consequences of rapid climate change and density dependence in migratory Arctic geese. Norges teknisk-naturvitenskapelige universitet
  Doktoravhandling
• Hilmarsen, Kjerstin Bakken; Grøtan, Vidar; Hansen, Brage Bremset; Stokke, Bård Gunnar; Fossøy, Frode; Varpe, Øystein. (2020) Body mass growth in nestlings of Svalbard snow buntings (Plectrophenax nivalis) in response to seasonal variation in arthropod biomass. Norges teknisk-naturvitenskapelige universitet
  Masteroppgave
• Petersen, Tanja Kofod; Speed, James David Mervyn; Grøtan, Vidar; Austrheim, Gunnar. (2020) Urban aliens and threatened near-naturals: Land-cover affects the species richness of alien- and threatened species in an urban-rural setting. Scientific Reports
  Vitenskapelig artikkel
• Fjelldal, Mari Aas; Layton-Matthews, Kate; Lee, Aline Magdalena; Grøtan, Vidar; Loonen, Maarten J.J.E.; Hansen, Brage Bremset. (2020) High-Arctic family planning: earlier spring onset advances age at first reproduction in barnacle geese. Biology Letters
  Vitenskapelig artikkel
• Le Moullec, Mathilde; Sandal, Lisa; Grøtan, Vidar; Buchwal, Agata; Hansen, Brage Bremset. (2020) Climate synchronises shrub growth across a high‐arctic archipelago: contrasting implications of summer and winter warming. Oikos
  Vitenskapelig artikkel
• Hansen, Brage Bremset; Grøtan, Vidar; Herfindal, Ivar; Lee, Aline Magdalena. (2020) The Moran effect revisited: spatial population synchrony under global warming. Ecography
  Vitenskapelig artikkel
• Herfindal, Ivar; Tveraa, Torkild; Stien, Audun; Solberg, Erling Johan; Grøtan, Vidar. (2020) When does weather synchronise life history traits? Spatiotemporal patterns in juvenile body mass of two ungulates. Journal of Animal Ecology
  Vitenskapelig artikkel
• Naves, Rafaela Pereira; Grøtan, Vidar; Prado, Paolo Inacio; Vidal, Edson; Batista, Joao Luis Ferreira. (2020) Tropical forest management altered abundances of individual tree species but not diversity. Forest Ecology and Management
  Vitenskapelig artikkel
• Matthews, Kate Layton; Grøtan, Vidar; Hansen, Brage Bremset; Loonen, Maarten J.J.E.; Fuglei, Eva; Childs, Dylan Z.. (2020) Environmental change reduces body condition, but not population growth, in a high arctic herbivore. Ecology Letters
  Vitenskapelig artikkel
• 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
  Vitenskapelig artikkel

2019

• Marjakangas, Emma-Liina; Abrego, Nerea; Ovaskainen, Otso; Grøtan, Vidar. (2019) Understanding species interactions in the tropics: dynamics within and between trophic levels. Norges teknisk-naturvitenskapelige universitet
  Doktoravhandling
• Israelsen, Markus Fjellstad; Nilsen, Erlend Birkeland; Grøtan, Vidar; Bolstad, Geir Hysing. (2019) The effects of habitat size and distance to forest edge on the occupancy dynamics of rock ptarmigan (Lagopus muta) in Norway. Norges teknisk-naturvitenskapelige universitet
  Masteroppgave
• Hansen, Brage Bremset; Pedersen, Åshild Ønvik; Peeters, Bart; Le Moullec, Mathilde; Albon, Steve D.; Herfindal, Ivar; Sæther, Bernt-Erik; Grøtan, Vidar; Aanes, Ronny. (2019) Spatial heterogeneity in climate change effects decouples the long‐term dynamics of wild reindeer populations in the high Arctic. Global Change Biology
  Vitenskapelig artikkel
• Lillehaug, Egil; Grøtan, Vidar; Hansen, Brage Bremset; Fossøy, Frode; Stokke, Bård Gunnar; Sandercock, Brett; Varpe, Øystein. (2019) Environmental correlates of variation in a holistic analysis of annual offspring production in the high Arctic songbird snow bunting (Plectrophenax nivalis) on Spitsbergen. Norges teknisk-naturvitenskapelige universitet
  Masteroppgave
• Layton-Matthews, Kate; Hansen, Brage Bremset; Grøtan, Vidar; Fuglei, Eva; Loonen, Maarten J.J.E.. (2019) Contrasting consequences of climate change for migratory geese: Predation, density dependence and carryover effects offset benefits of high‐arctic warming. Global Change Biology
  Vitenskapelig artikkel
• Valøen, Kristine; Grøtan, Vidar; Hansen, Brage Bremset; Le Moullec, Mathilde; Varpe, Øystein. (2019) Stochastic rain events increase NDVI through moss water content: a High-Arctic field experiment. Norges teknisk-naturvitenskapelige universitet
  Masteroppgave
• Marjakangas, Emma-Liina; Abrego, Nerea; Grøtan, Vidar; Lima, Renato A.F. de; Bello, Caroline; Bovendorp, Ricardo S; Laurence, Culot; Hasui, Érica; Lima, Fernando; Muylaert, Renata Lara. (2019) Fragmented tropical forests lose mutualistic plant–animal interactions. Diversity and Distributions: A Journal of Conservation Biogeography
  Vitenskapelig artikkel
• Hansen, Brage Bremset; Gamelon, Marlène; Albon, Steve D.; Lee, Aline Magdalena; Stien, Audun; Irvine, Robert Justin; Sæther, Bernt-Erik; Loe, Leif Egil; Ropstad, Erik; Veiberg, Vebjørn. (2019) More frequent extreme climate events stabilize reindeer population dynamics. Nature Communications
  Vitenskapelig artikkel
• 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
  Vitenskapelig artikkel

2018

• Fjelldal, Mari Aas; Hansen, Brage Bremset; Grøtan, Vidar; Layton-Matthews, Kate; Loonen, Maarten J.J.E.. (2018) Family planning in the high Arctic: earlier spring onset advances age at first successful reproduction in barnacle geese. Norges teknisk-naturvitenskapelige universitet
  Masteroppgave

2017

• Ovaskainen, Otso; Tikhonov, Gleb; Dunson, David; Grøtan, Vidar; Engen, Steinar; Sæther, Bernt-Erik; Abrego, Nerea. (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
  Vitenskapelig artikkel
• Sandal, Lisa; Grøtan, Vidar; Le Moullec, Mathilde; Hansen, Brage Bremset. (2017) Spatiotemporal patterns of plant growth in a warming high Arctic: insights from dendrochronology of Salix polaris. Norges teknisk-naturvitenskapelige universitet
  Masteroppgave
• Grotheim, Marta; Hansen, Brage Bremset; Jonsdottir, Ingibjørg; Grøtan, Vidar; Layton-Matthews, Kate. (2017) Effects of Experimental Icing and Summer Warming on the Polar Willow Salix polaris on Svalbard. Norges teknisk-naturvitenskapelige universitet
  Masteroppgave
• Hanne, Haraldsen; Hansen, Brage Bremset; Grøtan, Vidar; Jonsdottir, Ingibjørg. (2017) Effects of experimental winter icing and summer warming on high Arctic tundra vascular plants: a comparison of growth forms. Norges teknisk-naturvitenskapelige universitet
  Masteroppgave
• Gamelon, Marlène; Grøtan, Vidar; Nilsson, Anna L. K.; Engen, Steinar; Hurrell, James W.; Jerstad, Kurt; Phillips, Adam S.; Røstad, Ole Wiggo; Slagsvold, Tore; Walseng, Bjørn. (2017) Interactions between demography and environmental effects are important determinants of population dynamics. Science Advances
  Vitenskapelig artikkel

2016

• Sæther, Bernt-Erik; Grøtan, Vidar; Engen, Steinar; Coulson, Tim; Grant, Peter R.; Visser, Marcel E.; Brommer, Jon E.; Grant, B. Rosemary; Gustafsson, Lars; Hatchwell, Ben J.. (2016) Demographic routes to variability and regulation in bird populations. Nature Communications
  Vitenskapelig artikkel
• Bjørkvoll, Eirin Marie; Lee, Aline Magdalena; Grøtan, Vidar; Sæther, Bernt-Erik; Stien, Audun; Engen, Steinar; Albon, Steve D.; Loe, Leif Egil; Hansen, Brage Bremset. (2016) Demographic buffering of life histories? Implications of the choice of measurement scale. Ecology
  Vitenskapelig artikkel
• 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
  Vitenskapelig artikkel
• 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
  Vitenskapelig artikkel

2015

• Lee, Aline Magdalena; Bjørkvoll, Eirin Marie; Hansen, Brage Bremset; Albon, Steve D.; Stien, Audun; Sæther, Bernt-Erik; Engen, Steinar; Veiberg, Vebjørn; Loe, Leif Egil; Grøtan, Vidar. (2015) An integrated population model for a long-lived ungulate: more efficient data use with Bayesian methods. Oikos
  Vitenskapelig artikkel

2014

• Grøtan, Vidar; Lande, Russell; Chacon, IA; DeVries, PJ. (2014) Seasonal cycles of diversity and similarity in a Central American rainforest butterfly community. Ecography
  Vitenskapelig artikkel
• Bellier, Edwige Louise; Grøtan, Vidar; Engen, Steinar; Schartau, Ann Kristin; Herfindal, Ivar; Finstad, Anders Gravbrøt. (2014) Distance decay of similarity, effects of environmental noise and ecological heterogeneity among species in the spatio-temporal dynamics of a dispersal-limited community. Ecography
  Vitenskapelig artikkel
• Bjørkvoll, Eirin Marie; Sæther, Bernt-Erik; Grøtan, Vidar; Aanes, Ronny. (2014) Life-history variation and stochastic population dynamics in vertebrates. Norges teknisk-naturvitenskapelige universitet
  Doktoravhandling

2013

• Hansen, Brage Bremset; Grøtan, Vidar; Aanes, Ronny; Sæther, Bernt-Erik; Stien, Audun; Fuglei, Eva; Ims, Rolf Anker; Yoccoz, Nigel; Pedersen, Åshild Ønvik. (2013) Climate Events Synchronize the Dynamics of a Resident Vertebrate Community in the High Arctic. Science
  Vitenskapelig artikkel
• Sæther, Bernt-Erik; Coulson, Tim; Grøtan, Vidar; Engen, Steinar; Altwegg, Res; Armitage, Kenneth B.; Barbraud, Christophe; Becker, Peter H.; Blumstein, Daniel T.; Dobson, F. Stephen. (2013) How Life History Influences Population Dynamics in Fluctuating Environments. The American Naturalist
  Vitenskapelig artikkel
• Reed, TE; Grøtan, Vidar; Jenouvrier, S; Sæther, Bernt-Erik; Visser, ME. (2013) Population Growth in a Wild Bird Is Buffered Against Phenological Mismatch. Science
  Vitenskapelig artikkel
• 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
  Vitenskapelig artikkel
• 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
  Vitenskapelig oversiktsartikkel

2012

• 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
  Vitenskapelig artikkel
• Herfindal, Ivar; Drever, Mark C.; Høgda, Kjell Arild; Podruzny, Kevin M.; Nudds, Thomas D.; Grøtan, Vidar; Sæther, Bernt-Erik. (2012) Landscape heterogeneity and the effect of environmental conditions on prairie wetlands. Landscape Ecology
  Vitenskapelig artikkel
• 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
  Vitenskapelig artikkel
• Bellier, Edwige; Grøtan, Vidar; Engen, Steinar; Schartau, Ann Kristin; Diserud, Ola Håvard; Finstad, Anders Gravbrøt. (2012) Combining counts and incidence data: an efficient approach for estimating the log-normal species abundance distribution and diversity indices. Oecologia
  Vitenskapelig artikkel

2011

• 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
  Forskningsrapport
• 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
  Vitenskapelig artikkel
• Engen, Steinar; Grøtan, Vidar; Sæther, Bernt-Erik. (2011) Estimating similarity of communities: a parametric approach to spatio-temporal analysis of species diversity. Ecography
  Vitenskapelig artikkel

2010

• 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
  Vitenskapelig artikkel

2009

• Grøtan, Vidar; Sæther, Bernt-Erik; Engen, Steinar; H., van Balen Johan; 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
  Vitenskapelig artikkel
• 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
  Vitenskapelig artikkel
• 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
  Vitenskapelig artikkel
• 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
  Vitenskapelig oversiktsartikkel

2008

• 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
  Vitenskapelig artikkel
• 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
  Vitenskapelig artikkel
• Grøtan, Vidar; Sæther, Bernt-Erik; Filli, Flurin; Engen, Steinar. (2008) Effects of climate on population fluctuations of ibex. Global Change Biology
  Vitenskapelig artikkel
• Sæther, Bernt-Erik; Engen, Steinar; Grøtan, Vidar; Bregnballe, Thomas; Both, Christiaan; Tryjanowski, Piotr; Leivits, Agu; Wright, Jonathan; Møller, Anders Pape; Visser, Marcel E.. (2008) Forms of density regulation and (quasi-) stationary distributions of population sizes in birds. Oikos
  Vitenskapelig artikkel
• Engen, Steinar; Grøtan, Vidar; Halley, Duncan; Nygård, Torgeir. (2008) An efficient multivariate approach for estimating preference when individual observations are dependent. Journal of Animal Ecology
  Vitenskapelig artikkel
• Sæther, Bernt-Erik; Lillegård, Magnar; Grøtan, Vidar; Drever, Mark C.; Engen, Steinar; Nudds, Thomas D.; Podruzny, Kevin M.. (2008) Geographical gradients in the population dynamics of North American prairie ducks. Journal of Animal Ecology
  Vitenskapelig artikkel
• 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
  Vitenskapelig oversiktsartikkel

2007

• Sæther, Bernt-Erik; Engen, Steinar; Grøtan, Vidar; Fiedler, W; Matthysen, E; Visser, ME; Wright, Jonathan; Moller, AP; Adriaensen, F; Balen, H Van. (2007) The extended Moran effect and large-scale synchronous fluctuations in the size of great tit and blue tit populations. Journal of Animal Ecology
  Vitenskapelig artikkel
• 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
  Vitenskapelig artikkel
• 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
  Vitenskapelig artikkel

2006

• Grøtan, Vidar. (2006) Temporal and spatial effects of climate fluctuations on population dynamics of vertebrates. NTNU, Institutt for biologi
  Doktoravhandling
• Solberg, Erling Johan; Rolandsen, Christer Moe; Heim, Morten; Grøtan, Vidar; Garel, Mathieu; Sæther, Bernt-Erik; Nilsen, Erlend Birkeland; Austrheim, Gunnar; Herfindal, Ivar. (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. Norsk institutt for naturforskning (NINA)
  Forskningsrapport
• 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
  Vitenskapelig artikkel

2005

• Grøtan, Vidar; Sæther, Bernt-Erik; Engen, Steinar; Solberg, E.J.; Linnell, J.D.C.; Andersen, Reidar; Brøseth, H; Lund, E. (2005) Climate causes large-scale spatial synchrony in population fluctuations of a temperate herbivore. Ecology
  Vitenskapelig artikkel
• Solberg, Erling Johan; Grøtan, Vidar; Rolandsen, Christer M.; Brøseth, Henrik; Brainerd, Scott. (2005) Change-in-sex ratio as an estimator of population size for Norwegian moose Alces alces. Wildlife Biology
  Vitenskapelig artikkel

2003

• Grøtan, Vidar. (2003) Large scale synchronization of moose (Alces alces) population dynamics through climate and harvest. [Mangler utgivernavn]
  Masteroppgave

2001

• Solberg, Erling Johan; Grøtan, Vidar; Sæther, Bernt-Erik; Heim, Morten. (2001) Elgens framtidige bestandsstruktur: Velger vi skogens konge eller skogens hellige kyr. Hjorteviltet
  Populærvitenskapelig artikkel