Polar Bear Population Graph 2024 Graph. As its name implies, it encompasses the western portion of hudson bay in canada, from the. Following the recent release of new abundance estimates for the davis strait, southern hudson bay, and western hudson bay subpopulations, the pbsg reviewed and updated its status table incorporating this new.

Determinations of population status and trends for all 19 circumpolar subpopulations are made by the iucn/ssc pbsg on an annual basis. The status table is updated whenever new information is available that is reviewed by the pbsg membership, but not more frequent than once per year.