Polar Bear Numbers 2024 Usa. At least three polar bear populations are likely in decline, according to the iucn polar bear specialist group (pbsg), but nine of the 19 subpopulations have insufficient data. The 20 th working meeting of the iucn/ssc polar bear specialist group (pbsg) was held at the school of aquatic and fisheries sciences, university of washington, seattle,.
Census bureau today released new population estimates, projections and other. At least three polar bear populations are likely in decline, according to the iucn polar bear specialist group (pbsg), but nine of the 19 subpopulations have insufficient data.