Revisiting Western Hudson Bay: Using aerial surveys to update polar bear abundance in a sentinel population
作者： Seth Stapleton , Stephen Atkinson , Daryll Hedman , David Garshelis
DOI: 10.1016/J.BIOCON.2013.12.040
关键词: Mark and recapture 、 Physical geography 、 Abundance (ecology) 、 Shore 、 Population 、 Distance sampling 、 Geography 、 Transect 、 Ecology 、 Abundance estimation 、 Aerial survey 、 Ecology, Evolution, Behavior and Systematics 、 Nature and Landscape Conservation
摘要: … This figure is similar to a 2004 mark–recapture estimate but higher than projections indicating declining abundance since then. Our results suggest that mark–recapture estimates may …
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