The impact of roads on the demography of grizzly bears in Alberta.

One of the principal factors that have reduced grizzly bear populations has been the creation of human access into grizzly bear habitat by roads built for resource extraction. Past studies have documented mortality and distributional changes of bears relative to roads but none have attempted to esti...

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Bibliographic Details
Main Authors: John Boulanger, Gordon B Stenhouse
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2014-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4274100?pdf=render