Torbjørn Håkan Ergon

Bilde av Torbjørn Håkan Ergon
English version of this page
Telefon +47 22857311
Mobiltelefon +47 92602138
Rom 3507
Brukernavn
Besøksadresse Blindernveien 31 0371 Oslo
Postadresse Postboks 1066 Blindern 0316 Oslo

Please see my ENGLISH PROFILE for Research interests and Projects 

Emneord: Økologisk statistikk, Sjøfugl, Smågnagere, Livshistoriestrategi, Populasjonsdynamikk, Fangst-gjenfangst, Økologi

Publikasjoner

  • Nater, Chloe Rebecca; Stubberud, Marlene Wæge; Langangen, Øystein Ole Gahr; Rustadbakken, Atle; Moe, S. Jannicke & Ergon, Torbjørn [Vis alle 8 forfattere av denne artikkelen] (2022). Towards a future without stocking: harvest and river regulation determine long-term population viability of migratory salmonids. Climate Research (CR). ISSN 0936-577X. 86, s. 37–52. doi: 10.3354/cr01644. Fulltekst i vitenarkiv
  • Turek, Daniel; Milleret, Cyril Pierre; Ergon, Torbjørn; Brøseth, Henrik; Dupont, Pierre & Bischof, Richard [Vis alle 7 forfattere av denne artikkelen] (2021). Efficient estimation of large-scale spatial capture–recapture models. Ecosphere. ISSN 2150-8925. 12(2). doi: 10.1002/ecs2.3385. Fulltekst i vitenarkiv
  • Nater, Chloe R; Vindenes, Yngvild; Aass, Per; Cole, Diana; Langangen, Øystein & Moe, S. Jannicke [Vis alle 10 forfattere av denne artikkelen] (2020). Size‐ and stage‐dependence in cause‐specific mortality of migratory brown trout. Journal of Animal Ecology. ISSN 0021-8790. 89(9), s. 2122–2133. doi: 10.1111/1365-2656.13269. Fulltekst i vitenarkiv
  • Ergon, Torbjørn; Borgan, Ørnulf; Nater, Chloé Rebecca & Vindenes, Yngvild (2018). The utility of mortality hazard rates in population analyses. Methods in Ecology and Evolution. ISSN 2041-210X. 9, s. 2046–2056. doi: 10.1111/2041-210X.13059.
  • Nater, Chloé Rebecca; Rustadbakken, Atle; Ergon, Torbjørn; Langangen, Øystein; Moe, S. Jannicke & Vindenes, Yngvild [Vis alle 8 forfattere av denne artikkelen] (2018). Individual heterogeneity and early life conditions shape growth in a freshwater top predator. Ecology. ISSN 0012-9658. 99(5), s. 1011–1017. doi: 10.1002/ecy.2178. Fulltekst i vitenarkiv
  • Sengupta, Sagnik; Ergon, Torbjørn & Leinaas, Hans Petter (2017). Thermal plasticity in postembryonic life history traits of a widely distributed Collembola: Effects of macroclimate and microhabitat on genotypic differences. Ecology and Evolution. ISSN 2045-7758. 7(19), s. 8100–8112. doi: 10.1002/ece3.3333. Fulltekst i vitenarkiv
  • Ergon, Torbjørn & Ergon, Rolf (2017). When three traits make a line: evolution of phenotypic plasticity and genetic assimilation through linear reaction norms in stochastic environments. Journal of Evolutionary Biology. ISSN 1010-061X. 30(3), s. 486–500. doi: 10.1111/jeb.13003. Fulltekst i vitenarkiv
  • Liow, Lee Hsiang & Ergon, Torbjørn (2016). Fitting ancestral age-dependent speciation models to fossil data. I Allmon, Warren D. & Yacobucci, Margaret M. (Red.), Species and Speciation in the Fossil Record. University of Chicago Press. ISSN 9780226377445. s. 198–216. doi: 10.7208/chicago/9780226377582.001.0001.
  • Sengupta, Sagnik; Ergon, Torbjørn & Leinaas, Hans Petter (2016). Genotypic differences in embryonic life history traits of Folsomia quadrioculata (Collembola: Isotomidae) across a wide geographical range. Ecological Entomology. ISSN 0307-6946. 41(1), s. 72–84. doi: 10.1111/een.12270.
  • Schnug, Lisbeth; Ergon, Torbjørn; Jakob, Lena; Scott-Fordsmand, Janeck J; Joner, Erik & Leinaas, Hans Petter (2015). Responses of earthworms to repeated exposure to three biocides Applied singly and as a mixture in an agricultural field. Science of the Total Environment. ISSN 0048-9697. 505, s. 223–235. doi: 10.1016/j.scitotenv.2014.09.089.
  • Ergon, Torbjørn & Gardner, Beth (2014). Separating mortality and emigration: modelling space use, dispersal and survival with robust-design spatial capture–recapture data. Methods in Ecology and Evolution. ISSN 2041-210X. 5(12), s. 1327–1336. doi: 10.1111/2041-210X.12133.
  • Reimers, Eigil; Lund, Steinar & Ergon, Torbjørn (2011). Vigilance and fright behaviour in the insular Svalbard reindeer (Rangifer tarandus platyrhynchus). Canadian Journal of Zoology. ISSN 0008-4301. 89(8), s. 753–764. doi: 10.1139/Z11-040.
  • Knudsen, Endre; Linden, Andreas; Both, Christiaan; Jonzén, Niclas; Pulido, Francisco & Saino, Nicola [Vis alle 27 forfattere av denne artikkelen] (2011). Challenging claims in the study of migratory birds and climate change. Biological Reviews. ISSN 1464-7931. 86, s. 928–946. doi: 10.1111/j.1469-185X.2011.00179.x.
  • Ergon, Torbjørn; Ergon, Rolf ; Begon, Mike; Telfer, Sandra & Lambin, Xavier (2011). Delayed density-dependent onset of spring reproduction in a fluctuating population of field voles. Oikos. ISSN 0030-1299. 120(6), s. 934–940. doi: 10.1111/j.1600-0706.2010.18983.x. Fulltekst i vitenarkiv
  • Liow, Lee Hsiang; Skaug, Hans Julius; Ergon, Torbjørn H. & Schweder, Tore (2010). Global occurrence trajectories of microfossils: environmental volatility and the rise and fall of individual species. Paleobiology. ISSN 0094-8373. 36(2), s. 224–252. doi: 10.1666/08080.1.
  • Hegel, Troy Michel; Mysterud, Atle; Ergon, Torbjørn; Loe, Leif Egil; Huettmann, Falk & Stenseth, Nils Christian (2010). Seasonal effects of Pacific-based climate on recruitment in a predator-limited large herbivore. Journal of Animal Ecology. ISSN 0021-8790. 79(2), s. 471–482. doi: 10.1111/j.1365-2656.2009.01647.x.
  • Ergon, Torbjørn; Yoccoz, Nigel G. & Nichols, James D. (2009). Estimating Latent Time of Maturation and Survival Costs of Reproduction in Continuous Time from Capture–Recapture Data. I Thomson, David L.; Cooch, Evan G. & Conroy, Michael J. (Red.), Modeling Demographic Processes In Marked Populations. Springer. ISSN 978-0-387-78150-1. s. 173–197.
  • Jonzén, Niclas; Lindén, Andreas; Ergon, Torbjørn; Knudsen, Endre; Vik, Jon Olav & Rubolini, Diego [Vis alle 17 forfattere av denne artikkelen] (2008). Rapid advance of spring arrival dates in long-distance migratory birds. I Kennedy, Donald (Red.), Science Magazine's State of the Planet 2008-2009: with a Special Section on Energy and Sustainability. Island Press. ISSN 9781597264051. s. 1959–1961.
  • Ergon, Torbjørn (2007). Optimal onset of seasonal reproduction in stochastic environments: When should overwintering small rodents start breeding? Écoscience. ISSN 1195-6860. 14, s. 330–346.
  • Knudsen, Endre; Lindén, Andreas; Ergon, Torbjørn; Jonzén, Niclas; Vik, Jon Olav & Knape, Jonas [Vis alle 8 forfattere av denne artikkelen] (2007). Characterizing bird migration phenology using data from standardized monitoring at bird observatories. Climate Research (CR). ISSN 0936-577X. 35(1-2), s. 59–77. doi: 10.3354/cr00714.
  • Jonzén, Niclas; Ergon, Torbjørn; Lindén, Andreas & Stenseth, Nils Christian (2007). Bird migration and climate change: the general picture and beyond. Climate Research (CR). ISSN 0936-577X. 35(1-2), s. 177–180. doi: 10.3354/cr00724.
  • Saino, Nicola; Rubolini, Diego; Jonzén, Niclas; Ergon, Torbjørn; Montemaggiori, A & Stenseth, Nils Christian [Vis alle 7 forfattere av denne artikkelen] (2007). Temperature and rainfall anomalies in Africa predict timing of spring migration in trans-Saharan migritory birds. Climate Research (CR). ISSN 0936-577X. 35(1-2), s. 123–134.
  • Krafft, Bjørn A.; Kovacs, Kit M.; Andersen, Magnus; Aars, Jon; Lydersen, Christian & Ergon, Torbjørn [Vis alle 7 forfattere av denne artikkelen] (2006). Abundance of ringed seals (Pusa hispida) in the fjords of Spitsbergen, Svalbard, during the peak moulting period. Marine mammal science. ISSN 0824-0469. 22(2), s. 394–412. doi: 10.1111/j.1748-7692.2006.00035.x.
  • Krafft, Bjørn A.; Kovacs, K.M.; Ergon, Torbjørn; Andersen, Magnus; Aars, Jon & Haug, T. [Vis alle 7 forfattere av denne artikkelen] (2006). Abundance of ringed seals (Pusa hispida) in the fjords of Spitsbergen, Svalbard, during the peak molting period. Marine mammal science. ISSN 0824-0469. 22(2), s. 394–412.
  • Jonzén, Niclas; Lindén, Andreas; Ergon, Torbjørn; Knudsen, Endre; Vik, Jon Olav & Rubolini, Diego [Vis alle 17 forfattere av denne artikkelen] (2006). Rapid Advance of Spring Arrival Dates in Long-Distance Migratory Birds. Science. ISSN 0036-8075. 312(5782), s. 1959–1961.
  • Loe, Leif Egil; Bonenfant, Christophe; Mysterud, Atle; Gaillard, JM; Langvatn, R & Klein, F [Vis alle 10 forfattere av denne artikkelen] (2005). Climate predictability and breeding phenology in red deer: timing and synchrony of rutting and calving in Norway and France. Journal of Animal Ecology. ISSN 0021-8790. 74, s. 579–588. doi: 10.1111/j.1365-2656.2005.00987.x.
  • Ergon, Torbjørn; Speakman, John R.; Scantlebury, Michael; Cavanagh, Rachel & Lambin, Xavier (2004). Optimal body size and energy expenditure during winter: Why are voles smaller in declining populations? The American Naturalist. ISSN 0003-0147. 163, s. E442–E457. Fulltekst i vitenarkiv
  • Cavanagh, Rachel; Lambin, Xavier; Ergon, Torbjørn; Bennett, Malcolm; Graham, Isla M. & Soolingen, Dick Van [Vis alle 7 forfattere av denne artikkelen] (2004). 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. ISSN 0962-8452. 217(1541), s. 859–867.
  • Speakman, John R.; Ergon, Torbjørn; Cavanagh, Rachel; Reid, K.; Scantlebury, Michael & Lambin, Xavier (2003). 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. ISSN 0027-8424. 100(24), s. 14057–14062.
  • Cavanagh, Rachel; Begon, Michael; Bennett, Malcolm; Ergon, Torbjørn; Graham, Isla M. & Haas, Petra E. W. de [Vis alle 12 forfattere av denne artikkelen] (2002). Mycobacterium microti Infection (Vole Tuberculosis) in Wild Rodent Populations. Journal of Clinical Microbiology. ISSN 0095-1137. s. 3281–3285.
  • Ergon, Torbjørn; Lambin, Xavier & Stenseth, Nils Christian (2001). Life-history traits of voles in a fluctuating population respond to the immediate environment. Nature. ISSN 0028-0836. 411, s. 1043–1045.
  • Ergon, Torbjørn; Lambin, Xavier; MacKinnon, James L.; Boonstra, Rudy & Stenseth, Nils Christian (2001). Mechanisms for delayed density-dependent reproductive traits in field voles, Microtus agrestis: the importance of inherited environmental effects. Oikos. ISSN 0030-1299. 95, s. 185–197.
  • Johansen, Beate Strøm; Kooij, Jeroen van der; Breistøl, Arild; Ergon, Torbjørn; Lislevand, Terje & Rognes, Knut (1997). Fjellrotte funnet i Agderfylkene. Fauna. ISSN 0014-8881. 50(4), s. 176–177.

Se alle arbeider i Cristin

  • de Valpine, Perry; Turek, Daniel; Ponisio, Lauren C.; Milleret, Cyril Pierre; Ergon, Torbjørn & Brøseth, Henrik (2019). Hierarchical statistical modeling with NIMBLE for occupancy, abundance, and spatial capture-recapture models.
  • Moghadam, Maunya D. & Ergon, Torbjørn (2015). Estimating the animal movements from lightbased data by using state-space modeling.
  • Hagelin, Jon Valbjørn; Ergon, Torbjørn & Slagsvold, Tore (2014). Change in distribution of Norwegian alpine breeding birds in response to global warming.
  • Ergon, Torbjørn (2014). Ghosts, demons and elusive species; Adaptive multi-method occupancy sampling for monitoring of multiple species.
  • Areskoug, Veronika; Landa, Arild Magne; Eide, Nina Elisabeth; Flagstad, Øystein & Ergon, Torbjørn (2013). Reproductive biology of arctic fox (Alopex lagopus) under unlimited food resources and competitor exclusion : An experimental enclosure approach.
  • Ergon, Torbjørn (2013). Separating mortality and emigration with robust-design spatial capture-recapture data.
  • Ergon, Torbjørn (2012). Separating mortality and emigration: modelling space use, dispersal and survival with robust-design spatial capture-recapture data.
  • Ergon, Torbjørn (2012). Small rodent cycles and phenotypic plasticity.
  • Ergon, Torbjørn (2012). Variation in life-history, space-use and survival in a cyclic population of voles.
  • Ergon, Torbjørn & Gardner, Beth (2012). Separating mortality and emigration: Modeling space use, dispersal and survival with robust-design spatial capture-recapture data.
  • Ergon, Torbjørn (2011). Førkveld. [TV]. NRK 1.
  • Ergon, Torbjørn & Skaug, Hans Julius (2008). Estimating distributions of correlated individual life-history traits from mark-recapture data.
  • Jonzén, Niclas; Lindén, Andreas; Ergon, Torbjørn; Knudsen, Endre; Vik, Jon Olav & Rubolini, Diego [Vis alle 17 forfattere av denne artikkelen] (2007). Response to comment on "Rapid advance of spring arrival dates in long-distance migratory birds". Science. ISSN 0036-8075. 315(5812), s. 598–598. doi: 10.1126/science.1136920.
  • Jonzén, Niclas; Ergon, Torbjørn; Lindén, Andreas & Stenseth, Nils Christian (2007). Bird Migration and Climate Change - Introduction. Climate Research (CR). ISSN 0936-577X. 35(1-2), s. 1–3. doi: 10.3354/cr00710.
  • Knudsen, Endre; Ergon, Torbjørn & Stenseth, Nils Christian (2007). Trekkfugler kvitrer om klima. Aftenposten (morgenutg. : trykt utg.). ISSN 0804-3116. s. "Kultur" 4–"Kultur" 4.
  • Ergon, Torbjørn; Yoccoz, Nigel G. & Nichols, James D. (2007). Estimating latent time of maturation and survival costs of reproduction in continuous time from capture-recapture data.
  • Ergon, Torbjørn (2007). Klimaendringer og Norsk natur; Pattedyr og fugler.
  • Ergon, Torbjørn & Stenseth, Nils Christian (2006). Unikt samarbeid mellom forskere og fuglekikkere. [Avis]. Uniforum.
  • Ergon, Torbjørn (2006). Bird Migration and Climate Change.
  • Ergon, Torbjørn; Lambin, Xavier; Ergon, Rolf; Fairbairn, Jonathan P.; Graham, Isla M. & MacKinnon, James L. [Vis alle 7 forfattere av denne artikkelen] (2005). DELAYED DENSITY-DEPENDENT ONSET OF SPRING REPRODUCTION IN FIELD VOLES.
  • Krafft, Bjørn Arne; Kovacs, Kit M.; Ergon, Torbjørn; Andersen, Magnus; Aars, Jon & Haug, Tore [Vis alle 7 forfattere av denne artikkelen] (2005). Abundance of ringed seals (Pusa hipida) in the fjords of Spitsbergen, Svalbard, during the peak moulting period.
  • Ergon, Torbjørn; Lambin, Xavier; Speakman, John R. & Stenseth, Nils Christian (2001). Life-history traits and energy expenditure of voles in a fluctuating population respond to the immediate environment.
  • Ergon, Torbjørn; Lambin, Xavier; MacKinnon, James L.; Boonstra, Rudy & Stenseth, Nils Christian (1999). Phase-dependent reproductive traits in spring cohorts of field voles (Microtus agrestis): the importance of environmentally inherited effects in a cyclic population.
  • Molværsmyr, Sindre; Ergon, Torbjørn; Nilsson, Anna & Helberg, Morten (2019). Colony formation and breeding success in the rapidly declining Black-headed Gull. University of Oslo.
  • Arce Gonzalez, Fernando & Ergon, Torbjørn (2014). Spatiotemporal distribution of a small mammal assemblage at Finse: A methodological perspective. Universitetet i Oslo.
  • Edvardsen, Erik; Røer, Jan Erik; Solvang, Rune; Ergon, Torbjørn; Rafoss, Trond & Klaveness, Geir (2004). Bestandsovervåking ved Standardisert Fangst og Ringmerking ved Fuglestasjonene. Direktoratet for Naturforvaltning.
  • Ergon, Torbjørn H. (1996). On the effects of wound induced plant resistance on Norwegian lemmings (<EM>Lemmus lemmus</EM>) : responses at the individual level and their ecological consequences. [Mangler utgivernavn].

Se alle arbeider i Cristin

Publisert 3. nov. 2010 15:26 - Sist endret 3. jan. 2017 07:40