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2019
1 de Valpine, Perry; Turek, Daniel; Ponisio, Lauren C.; Milleret, Cyril Pierre; Ergon, Torbjørn; Brøseth, Henrik.
Hierarchical statistical modeling with NIMBLE for occupancy, abundance, and spatial capture-recapture models. Joint annual conference 2019, The American Fisheries Society and The Wildlife Society; 2019-09-29 - 2019-10-03
NINA NMBU UiO Untitled
 
2018
2 Ergon, Torbjørn; Borgan, Ørnulf; Nater, Chloé Rebecca; Vindenes, Yngvild.
The utility of mortality hazard rates in population analyses. Methods in Ecology and Evolution 2018 ;Volume 9. p. 2046-2056
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3 Nater, Chloé Rebecca; Rustadbakken, Atle; Ergon, Torbjørn; Langangen, Øystein; Moe, S. Jannicke; Vindenes, Yngvild; Vøllestad, Leif Asbjørn; Aass, Per.
Individual heterogeneity and early life conditions shape growth in a freshwater top predator. Ecology 2018 ;Volume 99.(5) p. 1011-1017
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2017
4 Ergon, Torbjørn; Ergon, Rolf.
When three traits make a line: evolution of phenotypic plasticity and genetic assimilation through linear reaction norms in stochastic environments. Journal of Evolutionary Biology 2017 ;Volume 30.(3) p. 486-500
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5 Sengupta, Sagnik; Ergon, Torbjørn; Leinaas, Hans Petter.
Thermal plasticity in postembryonic life history traits of a widely distributed Collembola: Effects of macroclimate and microhabitat on genotypic differences. Ecology and Evolution 2017 ;Volume 7.(19) p. 8100-8112
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2016
6 Liow, Lee Hsiang; Ergon, Torbjørn.
Fitting ancestral age-dependent speciation models to fossil data. I: Species and Speciation in the Fossil Record. University of Chicago Press 2016 ISBN 9780226377445. p. 198-216
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7 Sengupta, Sagnik; Ergon, Torbjørn; Leinaas, Hans Petter.
Genotypic differences in embryonic life history traits of Folsomia quadrioculata (Collembola: Isotomidae) across a wide geographical range. Ecological Entomology 2016 ;Volume 41.(1) p. 72-84
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2015
8 Moghadam, Maunya D.; Ergon, Torbjørn.
Estimating the animal movements from lightbased data by using state-space modeling. CEES Annual Student Conference; 2015-10-14 - 2015-10-15
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9 Schnug, Lisbeth; Ergon, Torbjørn; Jakob, Lena; Scott-Fordsmand, Janeck J; Joner, Erik; Leinaas, Hans Petter.
Responses of earthworms to repeated exposure to three biocides Applied singly and as a mixture in an agricultural field. Science of the Total Environment 2015 ;Volume 505. p. 223-235
NIBIO UiO Untitled
 
2014
10 Arce Gonzalez, Fernando.
Spatiotemporal distribution of a small mammal assemblage at Finse: A methodological perspective. Universitetet i Oslo 2014 43 p.
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11 Ergon, Torbjørn.
Ghosts, demons and elusive species; Adaptive multi-method occupancy sampling for monitoring of multiple species. 4th International Statistical Ecology Conference; 2014-07-01 - 2014-07-04
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12 Ergon, Torbjørn; Gardner, Beth.
Separating mortality and emigration: modelling space use, dispersal and survival with robust-design spatial capture–recapture data. Methods in Ecology and Evolution 2014 ;Volume 5.(12) p. 1327-1336
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13 Hagelin, Jon Valbjørn; Ergon, Torbjørn; Slagsvold, Tore.
Change in distribution of Norwegian alpine breeding birds in response to global warming. CEES Annual Student Conference; 2014-10-21 - 2014-10-22
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2013
14 Areskoug, Veronika; Landa, Arild Magne; Eide, Nina Elisabeth; Flagstad, Øystein; Ergon, Torbjørn.
Reproductive biology of arctic fox (Alopex lagopus) under unlimited food resources and competitor exclusion : An experimental enclosure approach. 4th International conference in Arctic fox biology; 2013-10-10 - 2013-10-13
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15 Ergon, Torbjørn.
Separating mortality and emigration with robust-design spatial capture-recapture data. EURING Analytical Meeting & Workshop 2013; 2013-04-28 - 2013-05-04
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2012
16 Ergon, Torbjørn.
Separating mortality and emigration: modelling space use, dispersal and survival with robust-design spatial capture-recapture data. Department talk; 2012-05-17
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17 Ergon, Torbjørn.
Small rodent cycles and phenotypic plasticity. Department seminar series; 2012-05-11
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18 Ergon, Torbjørn.
Variation in life-history, space-use and survival in a cyclic population of voles. Department talk; 2012-11-16
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19 Ergon, Torbjørn; Gardner, Beth.
Separating mortality and emigration: Modeling space use, dispersal and survival with robust-design spatial capture-recapture data. International Statistical Ecology Conference 2012; 2012-07-03 - 2012-07-06
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2011
20 Ergon, Torbjørn.
Førkveld. NRK 1 [TV] 2011-05-26
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21 Ergon, Torbjørn; Ergon, Rolf; Begon, Mike; Telfer, Sandra; Lambin, Xavier.
Delayed density-dependent onset of spring reproduction in a fluctuating population of field voles. Oikos 2011 ;Volume 120.(6) p. 934-940
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22 Knudsen, Endre; Linden, Andreas; Both, Christiaan; Jonzén, Niclas; Pulido, Francisco; Saino, Nicola; Sutherland, William; Bach, Lars; Coppack, Timothy; Ergon, Torbjørn; Gienapp, Phillip; Gill, Jennifer A.; Gordo, Oscar; Hedenström, Anders; Lehikoinen, Esa; Marra, Peter P.; Møller, Anders Pape; Nilsson, Anna; Péron, Guillaume; Ranta, Esa; Rubolini, Diego; Sparks, Tim H.; Spina, Fernando; Studds, Colin E; Sæther, Stein Are; Tryjanowski, Piotr; Stenseth, Nils Christian.
Challenging claims in the study of migratory birds and climate change. Biological Reviews 2011 ;Volume 86. p. 928-946
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23 Reimers, Eigil; Lund, Steinar; Ergon, Torbjørn.
Vigilance and fright behaviour in the insular Svalbard reindeer (Rangifer tarandus platyrhynchus). Canadian Journal of Zoology 2011 ;Volume 89.(8) p. 753-764
UiO NMBU Untitled
 
2010
24 Hegel, Troy Michel; Mysterud, Atle; Ergon, Torbjørn; Loe, Leif Egil; Huettmann, Falk; Stenseth, Nils Christian.
Seasonal effects of Pacific-based climate on recruitment in a predator-limited large herbivore. Journal of Animal Ecology 2010 ;Volume 79.(2) p. 471-482
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25 Liow, Lee Hsiang; Skaug, Hans Julius; Ergon, Torbjørn H.; Schweder, Tore.
Global occurrence trajectories of microfossils: environmental volatility and the rise and fall of individual species. Paleobiology 2010 ;Volume 36.(2) p. 224-252
UiB UiO Untitled
 
2009
26 Ergon, Torbjørn; Yoccoz, Nigel G.; Nichols, James D..
Estimating Latent Time of Maturation and Survival Costs of Reproduction in Continuous Time from Capture–Recapture Data. I: Modeling Demographic Processes In Marked Populations. Springer 2009 ISBN 978-0-387-78150-1. p. 173-197
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2008
27 Ergon, Torbjørn; Skaug, Hans Julius.
Estimating distributions of correlated individual life-history traits from mark-recapture data. International Statistical Ecology Conference 2008; 2008-07-09 - 2008-07-11
UiB UiO Untitled
 
28 Jonzén, Niclas; Lindén, Andreas; Ergon, Torbjørn; Knudsen, Endre; Vik, Jon Olav; Rubolini, Diego; Piacentini, Dario; Brinch, Christian; Spina, Fernando; Karlsson, Lennart; Stervander, Martin; Andersson, Arne; Waldenström, Jonas; Lehikoinen, Aleksi; Edvardsen, Erik; Solvang, Rune; Stenseth, Nils Christian.
Rapid advance of spring arrival dates in long-distance migratory birds. I: Science Magazine's State of the Planet 2008-2009: with a Special Section on Energy and Sustainability. Island Press 2008 ISBN 9781597264051. p. 1959-1961
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2007
29 Ergon, Torbjørn.
Klimaendringer og Norsk natur; Pattedyr og fugler. Norsk Natur i Endring; 2007-03-21 - 2007-03-21
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30 Ergon, Torbjørn.
Optimal onset of seasonal reproduction in stochastic environments: When should overwintering small rodents start breeding?. Ecoscience 2007 ;Volume 14. p. 330-346
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31 Ergon, Torbjørn; Yoccoz, Nigel G.; Nichols, James D..
Estimating latent time of maturation and survival costs of reproduction in continuous time from capture-recapture data. EURING 2007 Technical Meeting; 2007-01-14 - 2007-01-21
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32 Jonzén, Niclas; Ergon, Torbjørn; Lindén, Andreas; Stenseth, Nils Christian.
Bird Migration and Climate Change - Introduction. Climate Research (CR) 2007 ;Volume 35.(1-2) p. 1-3
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33 Jonzén, Niclas; Ergon, Torbjørn; Lindén, Andreas; Stenseth, Nils Christian.
Bird migration and climate change: the general picture and beyond. Climate Research (CR) 2007 ;Volume 35.(1-2) p. 177-180
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34 Jonzén, Niclas; Lindén, Andreas; Ergon, Torbjørn; Knudsen, Endre; Vik, Jon Olav; Rubolini, Diego; Piacentini, Dario; Brinch, Christian; Spina, Fernando; Karlsson, Lennart; Stervander, Martin; Andersson, Arne; Waldenström, Jonas; Lehikoinen, Aleksi; Edvardsen, Erik; Solvang, Rune; Stenseth, Nils Christian.
Response to comment on "Rapid advance of spring arrival dates in long-distance migratory birds". Science 2007 ;Volume 315.(5812) p. 598-598
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35 Knudsen, Endre; Ergon, Torbjørn; Stenseth, Nils Christian.
Trekkfugler kvitrer om klima. Aftenposten (morgenutg. : trykt utg.) 2007 p. "Kultur" 4-"Kultur" 4
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36 Knudsen, Endre; Lindén, Andreas; Ergon, Torbjørn; Jonzén, Niclas; Vik, Jon Olav; Knape, Jonas; Røer, Jan Erik; Stenseth, Nils Christian.
Characterizing bird migration phenology using data from standardized monitoring at bird observatories. Climate Research (CR) 2007 ;Volume 35.(1-2) p. 59-77
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37 Saino, Nicola; Rubolini, Diego; Jonzén, Niclas; Ergon, Torbjørn; Montemaggiori, A; Stenseth, Nils Christian; Spina, Fernando.
Temperature and rainfall anomalies in Africa predict timing of spring migration in trans-Saharan migritory birds. Climate Research (CR) 2007 ;Volume 35.(1-2) p. 123-134
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2006
38 Krafft, Bjørn A.; Kovacs, Kit M.; Andersen, Magnus; Aars, Jon; Lydersen, Christian; Ergon, Torbjørn; Haug, tore.
Abundance of ringed seals (Pusa hispida) in the fjords of Spitsbergen, Svalbard, during the peak moulting period. Marine mammal science 2006 ;Volume 22.(2) p. 394-412
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39 Krafft, Bjørn A.; Kovacs, K.M.; Ergon, Torbjørn; Andersen, Magnus; Aars, Jon; Haug, T.; Lydersen, Christian.
Abundance of ringed seals (Pusa hispida) in the fjords of Spitsbergen, Svalbard, during the peak molting period. Marine mammal science 2006 ;Volume 22.(2) p. 394-412
NPI UiO Untitled
 
40 Ergon, Torbjørn.
Bird Migration and Climate Change. Seminar Series in Ecology and Evolution; 2006-11-10 - 2006-11-10
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41 Ergon, Torbjørn; Stenseth, Nils Christian.
Unikt samarbeid mellom forskere og fuglekikkere. Uniforum [Newspaper] 2006-06-29
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42 Jonzén, Niclas; Lindén, Andreas; Ergon, Torbjørn; Knudsen, Endre; Vik, Jon Olav; Rubolini, Diego; Piacentini, Dario; Brinch, Christian; Spina, Fernando; Karlsson, Lennart; Stervander, Martin; Andersson, Arne; Waldenström, Jonas; Lehikoinen, Aleksi; Edvardsen, Erik; Solvang, Rune; Stenseth, Nils Christian.
Rapid Advance of Spring Arrival Dates in Long-Distance Migratory Birds. Science 2006 ;Volume 312.(5782) p. 1959-1961
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2005
43 Ergon, Torbjørn; Lambin, Xavier; Ergon, Rolf; Fairbairn, Jonathan P.; Graham, Isla M.; MacKinnon, James L.; Tellford, Gill R..
DELAYED DENSITY-DEPENDENT ONSET OF SPRING REPRODUCTION IN FIELD VOLES. IX International Mammalogical Congress; 2005-07-31 - 2005-08-05
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44 Krafft, Bjørn Arne; Kovacs, Kit M.; Ergon, Torbjørn; Andersen, Magnus; Aars, Jon; Haug, Tore; Lydersen, Christian.
Abundance of ringed seals (Pusa hipida) in the fjords of Spitsbergen, Svalbard, during the peak moulting period. NAMMCO Scientific Committee Meeting; 2005-10-25 - 2005-10-27
HAVFORSK UiO UiT Untitled
 
45 Loe, Leif Egil; Bonenfant, Christophe; Mysterud, Atle; Gaillard, JM; Langvatn, R; Klein, F; Calenge, C; Ergon, Torbjørn Håkan; Pettorelli, Nathalie; Stenseth, Nils Christian.
Climate predictability and breeding phenology in red deer: timing and synchrony of rutting and calving in Norway and France. Journal of Animal Ecology 2005 ;Volume 74. p. 579-588
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2004
46 Edvardsen, Erik; Røer, Jan Erik; Solvang, Rune; Ergon, Torbjørn; Rafoss, Trond; Klaveness, Geir.
Bestandsovervåking ved Standardisert Fangst og Ringmerking ved Fuglestasjonene. Trondheim: Direktoratet for Naturforvaltning 2004 66 p. Program for terrestrisk naturovervåkning(124)
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47 Cavanagh, Rachel; Lambin, Xavier; Ergon, Torbjørn; Bennett, Malcolm; Graham, Isla M.; Soolingen, Dick Van; Begon, Michael.
Disease dynamics in cyclic populations of field voles (Microtus agrestis): cowpox virus and vole tuberculosis (Mycobacterium microti). Proceedings of the Royal Society of London. Biological Sciences 2004 ;Volume 217.(1541) p. 859-867
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48 Ergon, Torbjørn; Speakman, John R.; Scantlebury, Michael; Cavanagh, Rachel; Lambin, Xavier.
Optimal body size and energy expenditure during winter: Why are voles smaller in declining populations?. American Naturalist 2004 ;Volume 163. p. E442-E457
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2003
49 Speakman, John R.; Ergon, Torbjørn; Cavanagh, Rachel; Reid, K.; Scantlebury, Michael; Lambin, Xavier.
Resting and daily energy expenditures of free-living field voles are positively correlated but reflect extrinsic rather than intrinsic effects. Proceedings of the National Academy of Sciences of the United States of America 2003 ;Volume 100.(24) p. 14057-14062
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2002
50 Cavanagh, Rachel; Begon, Michael; Bennett, Malcolm; Ergon, Torbjørn; Graham, Isla M.; Haas, Petra E. W. de; Hart, C. A.; Koedam, Marianne; Kremer, Kristin; Lambin, Xavier; Roholl, Paul; Soolingen, Dick van.
Mycobacterium microti Infection (Vole Tuberculosis) in Wild Rodent Populations. Journal of Clinical Microbiology 2002 p. 3281-3285
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