Extensive sampling of polar bears (Ursus maritimus) in the Northwest Passage (Canadian Arctic Archipelago) reveals population differentiation across multiple spatial and temporal scales
Ecology and Evolution (2013) - Comments
pubmed: 24102001  doi: 10.1002/ece3.662  issn: 2045-7758 

Leonardo Campagna, Peter J. Van Coeverden De Groot, Brenda L. Saunders, Stephen N. Atkinson, Diana S. Weber, Markus G. Dyck, Peter T. Boag, Stephen C. Lougheed