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Life Sciences Commons

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Ecology and Evolutionary Biology

WellBeing International

Population Distribution and Habitat Collection

2014

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Full-Text Articles in Life Sciences

Indigenous Knowledge And Science Unite To Reveal Spatial And Temporal Dimensions Of Distributional Shift In Wildlife Of Conservation Concern, Christina N. Service, Megan S. Adams, Kyle A. Artelle, Paul C. Paquet, Laura V. Grant, Chris T. Darimont Jul 2014

Indigenous Knowledge And Science Unite To Reveal Spatial And Temporal Dimensions Of Distributional Shift In Wildlife Of Conservation Concern, Christina N. Service, Megan S. Adams, Kyle A. Artelle, Paul C. Paquet, Laura V. Grant, Chris T. Darimont

Population Distribution and Habitat Collection

Range shifts among wildlife can occur rapidly and impose cascading ecological, economic, and cultural consequences. However, occurrence data used to define distributional limits derived from scientific approaches are often outdated for wide ranging and elusive species, especially in remote environments. Accordingly, our aim was to amalgamate indigenous and western scientific evidence of grizzly bear (Ursus arctos horribilis) records and detail a potential range shift on the central coast of British Columbia, Canada. In addition, we test the hypothesis that data from each method yield similar results, as well as illustrate the complementary nature of this coupled approach. Combining information from …


Population Genetic Structure Of Gray Wolves (Canis Lupus) In A Marine Archipelago Suggests Island-Mainland Differentiation Consistent With Dietary Niche, Astrid V. Stronen, Erin L. Navid, Michael S. Quinn, Paul C. Paquet, Heather M. Bryan, Chris T. Darimont Jan 2014

Population Genetic Structure Of Gray Wolves (Canis Lupus) In A Marine Archipelago Suggests Island-Mainland Differentiation Consistent With Dietary Niche, Astrid V. Stronen, Erin L. Navid, Michael S. Quinn, Paul C. Paquet, Heather M. Bryan, Chris T. Darimont

Population Distribution and Habitat Collection

Background: Emerging evidence suggests that ecological heterogeneity across space can influence the genetic structure of populations, including that of long-distance dispersers such as large carnivores. On the central coast of British Columbia, Canada, wolf (Canis lupus L., 1758) dietary niche and parasite prevalence data indicate strong ecological divergence between marine-oriented wolves inhabiting islands and individuals on the coastal mainland that interact primarily with terrestrial prey. Local holders of traditional ecological knowledge, who distinguish between mainland and island wolf forms, also informed our hypothesis that genetic differentiation might occur between wolves from these adjacent environments.

Results: We used microsatellite genetic markers …