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Viser treff 1-50 av 64 << Forrige 1 2    Neste >>

2018
1 Layton-Matthews, Kate; Loonen, Maarten J.J.E.; Hansen, Brage Bremset; Grøtan, Vidar.
Density dependence & environmental drivers in a population of high Arctic barnacle geese. Evolutionary Demographic Society annual conference; 2018-01-08 - 2018-01-10
NTNU Untitled
 
2 Petersen, Tanja Kofod; Austrheim, Gunnar; Speed, James David Mervyn; Grøtan, Vidar.
Urban Biodiversity - a redlisted refuge or blacklisted gateway. OIKOS 2018; 2018-02-19 - 2018-02-22
NTNU Untitled
 
2017
3 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; Stenseth, Nils Christian; Sæther, Bernt-Erik.
Interactions between demography and environmental effects are important determinants of population dynamics. Science Advances 2017 ;Volum 3.(2) s. -
NINA NTNU UiO NMBU Untitled
 
4 Grotheim, Marta.
Effects of Experimental Icing and Summer Warming on the Polar Willow Salix polaris on Svalbard. Trondheim: Norges teknisk-naturvitenskapelige universitet 2017 53 s.
NTNU UNIS Untitled
 
5 Hanne, Haraldsen.
Effects of experimental winter icing and summer warming on high Arctic tundra vascular plants: a comparison of growth forms. Trondheim: Norges teknisk-naturvitenskapelige universitet 2017 55 s.
NTNU UNIS Untitled
 
6 Hansen, Brage Bremset; Gamelon, Marlène; Albon, Steve D.; Stien, Audun; Irvine, Justin R; Sæther, Bernt-Erik; Lee, Aline Magdalena; Loe, Leif Egil; Ropstad, Erik; Veiberg, Vebjørn; Grøtan, Vidar.
More frequent extreme climate events stabilize wild reindeer dynamics in the high Arctic. British Ecological Society Annual Meeting; 2017-12-11 - 2017-12-14
NINA NTNU NMBU Untitled
 
7 Layton-Matthews, Kate; Hansen, Brage Bremset; Loonen, Maarten J.J.E.; Grøtan, Vidar.
Density, climate and trophic interaction effects on high arctic barnacle geese. British Ecological Society Annual Conference; 2017-12-11 - 2017-12-15
NTNU Untitled
 
8 Layton-Matthews, Kate; Loonen, Maarten J.J.E.; Hansen, Brage Bremset; Grøtan, Vidar.
Density and environmental effects on barnacle goose population dynamics. Svalbard Science Conference; 2017-11-06 - 2017-11-08
NTNU Untitled
 
9 Le Moullec, Mathilde; Sandal, Lisa; Grøtan, Vidar; Buchwal, Agata; van der Wal, René; Hansen, Brage Bremset.
Spatiotemporal patterns of shrub growth in a warming high Arctic: a tale of diminishing regional spatial synchrony. British Ecological Society Conference: Ecology Across Border; 2017-12-11 - 2017-12-14
NTNU Untitled
 
10 Le Moullec, Mathilde; Sandal, Lisa; Grøtan, Vidar; Hansen, Brage Bremset.
Spatiotemporal patterns of shrub growth in a warming high Arctic: a tale of diminishing regional spatial synchrony. Invitert gjesteforelesning; 2017-11-17
NTNU Untitled
 
11 Le Moullec, Mathilde; Sandal, Lisa; Grøtan, Vidar; Hansen, Brage Bremset.
Spatiotemporal patterns of shrub growth in a warming high Arctic: a tale of diminishing regional spatial synchrony. Invitert gjesteforelesning; 2017-12-08
NTNU Untitled
 
12 Le Moullec, Mathilde; Sandal, Lisa; Grøtan, Vidar; Hansen, Brage Bremset.
Spatiotemporal patterns of shrub growth in a warming high Arctic: a tale of diminishing regional spatial synchrony. Invitert gjesteforelesning; 2017-11-15
NTNU Untitled
 
13 Ovaskainen, Otso; Tikhonov, Gleb; Dunson, David; Grøtan, Vidar; Engen, Steinar; Sæther, Bernt-Erik; Abrego, Nerea.
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 2017 ;Volum 284.(1855)
NTNU Untitled
 
14 Sandal, Lisa.
Spatiotemporal patterns of plant growth in a warming high Arctic: insights from dendrochronology of Salix polaris. Trondheim: NTNU 2017 45 s.
NTNU Untitled
 
2016
15 Bjørkvoll, Eirin Marie; Lee, Aline Magdalena; Grøtan, Vidar; Sæther, Bernt-Erik; Stien, Audun; Engen, Steinar; Albon, Steve D.; Loe, Leif Egil; Hansen, Brage Bremset.
Demographic buffering of life histories? Implications of the choice of measurement scale. Ecology 2016 ;Volum 97.(1) s. 40-47
NINA NTNU NMBU Untitled
 
16 Gamelon, Marlène; Grøtan, Vidar; Engen, Steinar; Bjørkvoll, Eirin Marie; Visser, Marcel E.; Sæther, Bernt-Erik.
Density dependence in an age-structured population of great tits: identifying the critical age classes. Ecology 2016 ;Volum 97.(9) s. 2479-2490
NTNU Untitled
 
17 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.; Jerstad, Kurt; Karell, Patrik; Pietiäinen, Hannu; Roulin, Alexandre; Røstad, Ole Wiggo; Weimerskirch, Henri.
Demographic routes to variability and regulation in bird populations. Nature Communications 2016 ;Volum 7. s. -
NTNU NMBU Untitled
 
18 Sæther, Bernt-Erik; Visser, Marcel E; Grøtan, Vidar; Engen, Steinar.
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 2016 ;Volum 283.(1829) s. -
NTNU Untitled
 
2015
19 Hansen, Brage Bremset; Grøtan, Vidar.
Global declines of caribou and reindeer?. Arctic Ungulate Conference; 2015-08-16 - 2015-08-21
NTNU Untitled
 
20 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.
An integrated population model for a long-lived ungulate: more efficient data use with Bayesian methods. Oikos 2015 ;Volum 124.(6) s. 806-816
NINA NTNU NMBU Untitled
 
2014
21 Bellier, Edwige Louise; Grøtan, Vidar; Engen, Steinar; Schartau, Ann Kristin; Herfindal, Ivar; Finstad, Anders Gravbrøt.
Distance decay of similarity, effects of environmental noise and ecological heterogeneity among species in the spatio-temporal dynamics of a dispersal-limited community. Ecography 2014 ;Volum 37.(2) s. 172-182
NINA NTNU Untitled
 
22 Bjørkvoll, Eirin Marie.
Life-history variation and stochastic population dynamics in vertebrates. Trondheim, Norway: Norwegian University of Science and Technology 2014 210 s.
NTNU Untitled
 
23 Grøtan, Vidar; Lande, Russell; Chacon, IA; DeVries, PJ.
Seasonal cycles of diversity and similarity in a Central American rainforest butterfly community. Ecography 2014 ;Volum 37.(5) s. 509-516
NTNU Untitled
 
2013
24 Bjørkvoll, Eirin Marie; Lee, Aline Magdalena; Hansen, Brage Bremset; Grøtan, Vidar; Sæther, Bernt-Erik; Engen, Steinar.
Svalbard Reindeer. Integrated population modeling. Bayesian population analysis using WinBUGS; 2013-08-12 - 2013-08-16
NTNU Untitled
 
25 Hansen, Brage Bremset; Grøtan, Vidar; Aanes, Ronny; Sæther, Bernt-Erik; Stien, Audun; Fuglei, Eva; Ims, Rolf Anker; Yoccoz, Nigel; Pedersen, Åshild Ønvik.
Climate Events Synchronize the Dynamics of a Resident Vertebrate Community in the High Arctic. Science 2013 ;Volum 339.(6117) s. 313-315
NINA NTNU UiT Untitled
 
26 Linnerud, Marit; Sæther, Bernt-Erik; Grøtan, Vidar; Engen, Steinar; Noble, DG; Freckleton, RP.
Interspecific differences in stochastic population dynamics explains variation in Taylor's temporal power law. Oikos 2013 ;Volum 122.(8) s. 1207-1216
NTNU Untitled
 
27 Reed, TE; Grøtan, Vidar; Jenouvrier, S; Sæther, Bernt-Erik; Visser, ME.
Population Growth in a Wild Bird Is Buffered Against Phenological Mismatch. Science 2013 ;Volum 340.(6131) s. 488-491
NTNU Untitled
 
28 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; Festa-Bianchet, Marco; Gaillard, Jean-Michel; Jenkins, Andrew; Jones, C; Nicoll, MAC; Norris, K; Oli, Madan K.; Ozgul, Arpat; Weimerskirch, Henri.
How Life History Influences Population Dynamics in Fluctuating Environments. American Naturalist 2013 ;Volum 182.(6) s. 743-759
NTNU Untitled
 
29 Sæther, Bernt-Erik; Engen, Steinar; Grøtan, Vidar.
Species diversity and community similarity in fluctuating environments: parametric approaches using species abundance distributions. Journal of Animal Ecology 2013 ;Volum 82.(4) s. 721-738
NTNU Untitled
 
2012
30 Bellier, Edwige; Grøtan, Vidar; Engen, Steinar; Schartau, Ann Kristin; Diserud, Ola Håvard; Finstad, Anders Gravbrøt.
Combining counts and incidence data: an efficient approach for estimating the log-normal species abundance distribution and diversity indices. Oecologia 2012 ;Volum 170.(2) s. 477-488
NINA NTNU Untitled
 
31 Bjørkvoll, Eirin Marie; Grøtan, Vidar; Aanes, Sondre; Sæther, Bernt-Erik; Engen, Steinar; Aanes, Ronny.
Stochastic Population Dynamics and Life-History Variation in Marine Fish Species. American Naturalist 2012 ;Volum 180.(3) s. 372-387
HAVFORSK NTNU Untitled
 
32 Grøtan, Vidar; Lande, Russell; Engen, Steinar; Sæther, Bernt-Erik; DeVries, PJ.
Seasonal cycles of species diversity and similarity in a tropical butterfly community. Journal of Animal Ecology 2012 ;Volum 81.(3) s. 714-723
NTNU Untitled
 
33 Herfindal, Ivar; Drever, Mark C.; Høgda, Kjell Arild; Podruzny, Kevin M.; Nudds, Thomas D.; Grøtan, Vidar; Sæther, Bernt-Erik.
Landscape heterogeneity and the effect of environmental conditions on prairie wetlands. Landscape Ecology 2012 ;Volum 27.(10) s. 1435-1450
NORUT NTNU Untitled
 
2011
34 Bjørkvoll, Eirin Marie; Aanes, Sondre; Grøtan, Vidar; Sæther, Bernt-Erik; Engen, Steinar; Aanes, Ronny.
Assessment of beaked redfish: Fitting a stochastic population model within a Bayesian framework. Assessment forum; 2011-11-08 - 2011-11-08
HAVFORSK NTNU Untitled
 
35 Bjørkvoll, Eirin Marie; Aanes, Sondre; Grøtan, Vidar; Sæther, Bernt-Erik; Engen, Steinar; Aanes, Ronny.
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. Hamburg, Tyskland: ICES Arctic Fisheries Working Group 2011 16 s.
HAVFORSK NTNU Untitled
 
36 Bjørkvoll, Eirin Marie; Grøtan, Vidar; Aanes, Sondre; Sæther, Bernt-Erik; Engen, Steinar; Aanes, Ronny.
Stochastic population dynamics of beaked redfish (Sebastes mentella). PhD conference; 2011-11-10 - 2011-11-10
HAVFORSK NTNU Untitled
 
37 Bjørkvoll, Eirin Marie; Grøtan, Vidar; Aanes, Sondre; Sæther, Bernt-Erik; Engen, Steinar; Aanes, Ronny.
Stochastic population dynamics of beaked redfish (Sebastes mentella). ICES Annual Science Conference; 2011-09-19 - 2011-09-23
HAVFORSK NTNU Untitled
 
38 Engen, Steinar; Grøtan, Vidar; Sæther, Bernt-Erik.
Estimating similarity of communities: a parametric approach to spatio-temporal analysis of species diversity. Ecography 2011 ;Volum 34.(2) s. 220-231
NTNU Untitled
 
39 Grøtan, Vidar; Engen, Steinar.
Inference for spatial processes based on areal unit data. BES Annual Meeting; 2011-09-12 - 2011-09-14
NTNU Untitled
 
40 Sæther, Bernt-Erik; Grøtan, Vidar; Engen, Steinar; Noble, DG; Freckleton, RP.
Rarity, life history and scaling of the dynamics in time and space of British birds. Journal of Animal Ecology 2011 ;Volum 80.(1) s. 215-224
NTNU Untitled
 
2010
41 Sæther, Bernt-Erik; Engen, Steinar; Odden, John; Linnell, John D. C.; Grøtan, Vidar; Andrén, Henrik.
Sustainable harvest strategies for age-structured Eurasian lynx populations: The use of reproductive value. Biological Conservation 2010 ;Volum 143.(9) s. 1970-1979
NINA NTNU Untitled
 
42 Grøtan, Vidar; Engen, Steinar; Sæther, Bernt-Erik.
A parametric approach for estimating the similarity of communities. Sustainable Conservation: Bridging the gap between disciplines; 2010-03-15 - 2010-03-18
NTNU Untitled
 
2009
43 Grøtan, Vidar; Sæther, Bernt-Erik; Lillegård, Magnar; Solberg, EJ; Engen, Steinar.
Geographical variation in the influence of density dependence and climate on the recruitment of Norwegian moose. Oecologia 2009 ;Volum 161.(4) s. 685-695
NINA NTNU Untitled
 
44 Garel, Mathieu; Solberg, Erling Johan; Sæther, Bernt-Erik; Grøtan, Vidar; Tufto, Jarle; Heim, Morten.
Age, size and spatio-temporal variation in ovulation patterns of a seasonal breeder, the Norwegian moose (Alces alces). American Naturalist 2009 ;Volum 173.(1) s. 89-104
NTNU Untitled
 
45 Grøtan, Vidar; Sæther, Bernt-Erik; Engen, Steinar; Johan H., van Balen; Perdeck, Albert C.; Visser, Marcel E..
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 2009 ;Volum 78.(2) s. 447-459
NTNU Untitled
 
46 Sæther, Bernt-Erik; Grøtan, Vidar; Engen, Steinar; Noble, DG; Freckleton, RP.
Critical parameters for predicting population fluctuations of some British passerines. Journal of Animal Ecology 2009 ;Volum 78.(5) s. 1063-1075
NTNU Untitled
 
2008
47 Engen, Steinar; Grøtan, Vidar; Halley, Duncan; Nygård, Torgeir.
An efficient multivariate approach for estimating preference when individual observations are dependent. Journal of Animal Ecology 2008 ;Volum 77.(5) s. 958-965
NTNU Untitled
 
48 Solberg, Erling Johan; Garel, Mathieu; Heim, Morten; Grøtan, Vidar; Sæther, Bernt-Erik.
Lack of compensatory body growth in a high performance moose Alces alces population. Oecologia 2008 ;Volum 158.(3) s. 485-498
NTNU Untitled
 
49 Engen, Steinar; Sæther, Bernt-Erik; Sverdrup-Thygeson, A; Grøtan, Vidar; Ødegaard, F.
Assessment of species diversity from species abundance distributions at different localities. Oikos 2008 ;Volum 117.(5) s. 738-748
NINA NTNU Untitled
 
50 Grøtan, Vidar; Sæther, Bernt-Erik; Filli, Flurin; Engen, Steinar.
Effects of climate on population fluctuations of ibex. Global Change Biology 2008 ;Volum 14. s. 218-228
NTNU Untitled
 
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