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Showing results 1-50 of 62 << Previous 1 2    Next >>

2022
1 Nater, Chloe Rebecca; Stubberud, Marlene Wæge; Langangen, Øystein Ole Gahr; Rustadbakken, Atle; Moe, S. Jannicke; Ergon, Torbjørn; Vøllestad, Leif Asbjørn; Vindenes, Yngvild.
Towards a future without stocking: harvest and river regulation determine long-term population viability of migratory salmonids. Climate Research (CR) 2022 ;Volume 86. p. 37-52
NIVA NTNU UiO Untitled
 
2 Reitan, Trond; Ergon, Torbjørn; Liow, Lee Hsiang.
Relative species abundance and population densities of the past: Developing multispecies occupancy models for fossil data. Paleobiology 2022 ;Volume 49.(1) p. 23-38
UiO Untitled
 
3 Ulvund, Kristine R.; Jackson, Craig Ryan; Rød-Eriksen, Lars; Hovstad, Knut Anders; Areskoug, Veronika; Thierry, Anne-Mathilde; Ergon, Torbjørn; Flagstad, Øystein; Eide, Nina Elisabeth; Landa, Arild.
From captive to free – survival and reproduction in Arctic foxes. 6th International Arctic Fox Conference; 2022-08-26 - 2022-08-28
NINA UiO Untitled
 
2021
4 Turek, Daniel; Milleret, Cyril Pierre; Ergon, Torbjørn; Brøseth, Henrik; Dupont, Pierre; Bischof, Richard; de Valpine, Perry.
Efficient estimation of large-scale spatial capture–recapture models. Ecosphere 2021 ;Volume 12.(2) p. -
UiO NMBU NINA Untitled
 
2020
5 Nater, Chloe R; Vindenes, Yngvild; Aass, Per; Cole, Diana; Langangen, Øystein; Moe, S. Jannicke; Rustadbakken, Atle; Turek, Daniel; Vøllestad, Leif Asbjørn; Ergon, Torbjørn.
Size‐ and stage‐dependence in cause‐specific mortality of migratory brown trout. Journal of Animal Ecology 2020 ;Volume 89.(9) p. 2122-2133
UiO NIVA Untitled
 
2019
6 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
 
7 Molværsmyr, Sindre.
Colony formation and breeding success in the rapidly declining Black-headed Gull. : University of Oslo 2019 32 p.
NINA UiO Untitled
 
2018
8 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
UiO Untitled
 
9 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
UiO NIVA Untitled
 
2017
10 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
UiO USN Untitled
 
11 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
UiO Untitled
 
2016
12 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
UiO Untitled
 
13 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
UiO Untitled
 
2015
14 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
UiO Untitled
 
15 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
UiO NIBIO Untitled
 
2014
16 Arce Gonzalez, Fernando.
Spatiotemporal distribution of a small mammal assemblage at Finse: A methodological perspective. Universitetet i Oslo 2014 43 p.
UiO Untitled
 
17 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
UiO Untitled
 
18 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
UiO Untitled
 
19 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
UiO Untitled
 
2013
20 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
NINA UiO Untitled
 
21 Ergon, Torbjørn.
Separating mortality and emigration with robust-design spatial capture-recapture data. EURING Analytical Meeting & Workshop 2013; 2013-04-28 - 2013-05-04
UiO Untitled
 
2012
22 Ergon, Torbjørn.
Separating mortality and emigration: modelling space use, dispersal and survival with robust-design spatial capture-recapture data. Department talk; 2012-05-17
UiO Untitled
 
23 Ergon, Torbjørn.
Small rodent cycles and phenotypic plasticity. Department seminar series; 2012-05-11
UiO Untitled
 
24 Ergon, Torbjørn.
Variation in life-history, space-use and survival in a cyclic population of voles. Department talk; 2012-11-16
UiO Untitled
 
25 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
UiO Untitled
 
2011
26 Ergon, Torbjørn.
Førkveld. NRK 1 [TV] 2011-05-26
UiO Untitled
 
27 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
UiO USN Untitled
 
28 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
UiO Untitled
 
29 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
30 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
UiO Untitled
 
31 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
32 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
UiO Untitled
 
2008
33 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
 
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.
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
UiO Untitled
 
2007
35 Ergon, Torbjørn.
Klimaendringer og Norsk natur; Pattedyr og fugler. Norsk Natur i Endring; 2007-03-21 - 2007-03-21
UiO Untitled
 
36 Ergon, Torbjørn.
Optimal onset of seasonal reproduction in stochastic environments: When should overwintering small rodents start breeding?. Écoscience 2007 ;Volume 14. p. 330-346
UiO Untitled
 
37 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
UiO Untitled
 
38 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
UiO Untitled
 
39 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
UiO Untitled
 
40 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
UiO Untitled
 
41 Knudsen, Endre; Ergon, Torbjørn; Stenseth, Nils Christian.
Trekkfugler kvitrer om klima. Aftenposten (morgenutg. : trykt utg.) 2007 p. "Kultur" 4-"Kultur" 4
UiO Untitled
 
42 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
UiO Untitled
 
43 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
UiO Untitled
 
2006
44 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
NPI HAVFORSK UiO Untitled
 
45 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
UiO NPI Untitled
 
46 Ergon, Torbjørn.
Bird Migration and Climate Change. Seminar Series in Ecology and Evolution; 2006-11-10 - 2006-11-10
UiO Untitled
 
47 Ergon, Torbjørn; Stenseth, Nils Christian.
Unikt samarbeid mellom forskere og fuglekikkere. Uniforum [Newspaper] 2006-06-29
UiO Untitled
 
48 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
UiO Untitled
 
2005
49 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
USN UiO Untitled
 
50 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
 
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