Are Polar Bears Extinct 2024 Usa. Polar bears are listed as vulnerable to extinction by the international union for conservation of nature (iucn), with climate change a key factor in their decline. And the sea ice depends very tightly on what happens to carbon dioxide emissions, and we don’t know what’s going to happen there.
There are now 20 officially recognized subpopulations of polar bears throughout the arctic, following the june meeting of the iucn polar bear specialist group. Over the last 10 years, hudson bay polar bears have morphed from being the “most at risk” across the arctic to the “least at risk.” who would have thought?
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