Polar bear numbers are dropping in Canada's Western Hudson Bay : NPR

Polar bears in Western Hudson Bay — on the southern edge of the Arctic — are continuing to die in high numbers, a government survey has found. Females and bear cubs are having an especially hard time.

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Long-term variation in polar bear body condition and maternal investment relative to a changing environment - ScienceDirect

Hudson Bay polar bears are still doing all right

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PDF) The Role of Satellite Telemetry Data in 21 st Century Conservation of Polar Bears (Ursus maritimus)

Polar bear numbers in Hudson Bay of Canada on verge of collapse, Polar regions

Southern Beaufort

Polar bear numbers are dropping in Canada's Western Hudson Bay : NPR