Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Mitch Campbell"'
Autor:
Peter R. Thompson, Peter D. Harrington, Conor D. Mallory, Subhash R. Lele, Erin M. Bayne, Andrew E. Derocher, Mark A. Edwards, Mitch Campbell, Mark A. Lewis
Publikováno v:
Movement Ecology, Vol 12, Iss 1, Pp 1-18 (2024)
Abstract Background Animals of many different species, trophic levels, and life history strategies migrate, and the improvement of animal tracking technology allows ecologists to collect increasing amounts of detailed data on these movements. Underst
Externí odkaz:
https://doaj.org/article/abe92e9399d44ad9b6e9662484080752
Publikováno v:
Rangifer, Vol 36, Iss 1 (2016)
Migratory barren-ground caribou (Rangifer tarandus groenlandicus) provide an opportunity to examine the genetic population structure of a migratory large mammal whose movements and distribution, in some instances, have not been heavily influenced by
Externí odkaz:
https://doaj.org/article/9b0abe44a2d94a468674268d24441f78
Autor:
Peter R. Thompson, Peter D. Harrington, Conor D. Mallory, Subhash R. Lele, Erin M. Bayne, Andrew E. Derocher, Mark A. Edwards, Mitch Campbell, Mark A. Lewis
Animals of many different species, trophic levels, and life history strategies migrate, and the improvement of animal tracking technology allows ecologists to collect increasing amounts of detailed data on these movements. Understanding when animals
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2378feff975a87a556e4e28534e3930c
https://doi.org/10.1101/2023.01.05.522924
https://doi.org/10.1101/2023.01.05.522924
We used the Qamanirjuaq, Bathurst, and George River barren-ground caribou sine cycles to project numbers (Nt), calculate subpopulation annual growth rates (λt) and calculate logistic carrying capacity (Kt). Maximum annual growth rate was 1.196 and m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::74fafd5f1a6d7129a48c18facb900e25
https://doi.org/10.22541/au.165651681.17404825/v1
https://doi.org/10.22541/au.165651681.17404825/v1
Publikováno v:
ARCTIC. 73:499-508
In spring 2019, we conducted a comprehensive abundance and distribution survey for Peary caribou (Rangifer tarandus pearyi) and muskox (Ovibos moschatus) on Axel Heiberg Island, Nunavut, Canada. Although much of Axel Heiberg Island is rugged and exte
Publikováno v:
Oecologia. 192:837-852
Phenological shifts are occurring in many ecosystems around the world. The capacity of species to adapt to changing phenology will be critical to their success under climate change scenarios. Failure to adjust migratory and reproductive timing to kee
Autor:
Anne Gunn, Barrie Ford, Alexander Gruzdev, Patrick Jones, Mathieu Dumond, Mike Suitor, Christine Cuyler, Bjørnar Ytrehus, Tord Bretten, Vincent Brodeur, Matilde Tomaselli, Steeve D. Côté, Sylvia Checkley, Taras Sipko, Mitch Campbell, Jan Adamczewski, Morgan Anderson, Jesper Bruun Mosbacher, John E. Blake, Fabien Mavrot, Susan J. Kutz, Patricia Reynolds, Tracy Davison, Conor D. Mallory, J. E. Rowell, Lisa-Marie Leclerc, Innokentiy M. Okhlopkov, Niels Martin Schmidt, H. Dean Cluff
Publikováno v:
Ambio
Cuyler, C, Rowell, J, Adamczewski, J, Anderson, M, Blake, J, Bretten, T, Brodeur, V, Campbell, M, Checkley, S L, Cluff, H D, Côté, S D, Davison, T, Dumond, M, Ford, B, Gruzdev, A, Gunn, A, Jones, P, Kutz, S, Leclerc, L-M, Mallory, C, Mavrot, F, Mosbacher, J B, Okhlopkov, I M, Reynolds, P, Schmidt, N M, Sipko, T, Suitor, M, Tomaselli, M & Ytrehus, B 2020, ' Muskox status, recent variation, and uncertain future ', AMBIO, vol. 49, no. 3, pp. 805-819 . https://doi.org/10.1007/s13280-019-01205-x
Cuyler, C, Rowell, J, Adamczewski, J, Anderson, M, Blake, J, Bretten, T, Brodeur, V, Campbell, M, Checkley, S L, Cluff, H D, Côté, S D, Davison, T, Dumond, M, Ford, B, Gruzdev, A, Gunn, A, Jones, P, Kutz, S, Leclerc, L M, Mallory, C, Mavrot, F, Mosbacher, J B, Okhlopkov, I M, Reynolds, P, Schmidt, N M, Sipko, T, Suitor, M, Tomaselli, M & Ytrehus, B 2020, ' Muskox status, recent variation, and uncertain future ', AMBIO, vol. 49, pp. 805-819 . https://doi.org/10.1007/s13280-019-01205-x
Cuyler, C, Rowell, J, Adamczewski, J, Anderson, M, Blake, J, Bretten, T, Brodeur, V, Campbell, M, Checkley, S L, Cluff, H D, Côté, S D, Davison, T, Dumond, M, Ford, B, Gruzdev, A, Gunn, A, Jones, P, Kutz, S, Leclerc, L-M, Mallory, C, Mavrot, F, Mosbacher, J B, Okhlopkov, I M, Reynolds, P, Schmidt, N M, Sipko, T, Suitor, M, Tomaselli, M & Ytrehus, B 2020, ' Muskox status, recent variation, and uncertain future ', AMBIO, vol. 49, no. 3, pp. 805-819 . https://doi.org/10.1007/s13280-019-01205-x
Cuyler, C, Rowell, J, Adamczewski, J, Anderson, M, Blake, J, Bretten, T, Brodeur, V, Campbell, M, Checkley, S L, Cluff, H D, Côté, S D, Davison, T, Dumond, M, Ford, B, Gruzdev, A, Gunn, A, Jones, P, Kutz, S, Leclerc, L M, Mallory, C, Mavrot, F, Mosbacher, J B, Okhlopkov, I M, Reynolds, P, Schmidt, N M, Sipko, T, Suitor, M, Tomaselli, M & Ytrehus, B 2020, ' Muskox status, recent variation, and uncertain future ', AMBIO, vol. 49, pp. 805-819 . https://doi.org/10.1007/s13280-019-01205-x
Muskoxen (Ovibos moschatus) are an integral component of Arctic biodiversity. Given low genetic diversity, their ability to respond to future and rapid Arctic change is unknown, although paleontological history demonstrates adaptability within limits
Publikováno v:
Polar Biology. 41:855-864
Large-scale climate oscillations may contribute to the observed dramatic fluctuations and regional synchrony in Rangifer abundance. Here, we test this hypothesis using long-term abundance and physical condition datasets to investigate the relationshi
Autor:
Brett T. Elkin, Bruno Croft, Marsha Branigan, Anja M. Carlsson, Christine Cuyler, Patricia S. Curry, Lise-Marie Leclerc, Alasdair M. Veitch, Morten Tryland, Ingebjørg Helena Nymo, Steeve D. Côté, Susan J. Kutz, Mitch Campbell, Don E. Russell
Publikováno v:
PLoS ONE, Vol 14, Iss 7, p e0219838 (2019)
PLoS ONE
PLoS ONE
Pathogens can impact host survival, fecundity, and population dynamics even when no obvious disease is observed. Few baseline data on pathogen prevalence and diversity of caribou are available, which hampers our ability to track changes over time and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aa99bdbc6c5da2549f51d8a24afe7440
https://hdl.handle.net/10037/16847
https://hdl.handle.net/10037/16847
Autor:
O. V. Lavrinenko, Birgit Jedrzejek, Lennart Nilsen, Ian Olthof, Sigmar Metúsalemsson, Andrew Balser, Ksenia Ermokhina, Elena B. Pospelova, Gerald V. Frost, Jozef Šibík, I. A. Lavrinenko, Pernille Bronken Eidesen, M. M. Cherosov, Christian Bay, Fred J.A. Daniëls, Martha K. Raynolds, Darren Pouliot, N. V. Matveyeva, Mikhail Telyatnikov, S. S. Kholod, Donald A. Walker, Mitch Campbell, Blair E. Kennedy, Elena Troeva, Igor N. Pospelov, M. Torre Jorgenson, Vladimir Yu. Razzhivin, Borgþór Magnússon, Gabriela Schaepman-Strub
Publikováno v:
Raynolds, M K, Walker, D A, Balser, A, Bay, C, Campbell, M, Cherosov, M M, Daniëls, F J A, Eidesen, P B, Ermokhina, K A, Frost, G V, Jedrzejek, B, Jorgenson, M T, Kennedy, B E, Kholod, S S, Lavrinenko, I A, Lavrinenko, O V, Magnússon, B, Matveyeva, N V, Metúsalemsson, S, Nilsen, L, Olthof, I, Pospelov, I N, Pospelova, E B, Pouliot, D, Razzhivin, V, Schaepman-Strub, G, Šibík, J, Telyatnikov, M Y & Troeva, E 2019, ' A raster version of the Circumpolar Arctic Vegetation Map (CAVM) ', Remote Sensing of Environment, vol. 232, 111297 . https://doi.org/10.1016/j.rse.2019.111297
Land cover maps are the basic data layer required for understanding and modeling ecological patterns and processes. The Circumpolar Arctic Vegetation Map (CAVM), produced in 2003, has been widely used as a base map for studies in the arctic tundra bi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dda6ca1ab261334005d8f7afcbb4aebf
https://hdl.handle.net/10037/17777
https://hdl.handle.net/10037/17777