The polar bear (Ursus maritimus) is a hypercarnivorous bear whose native range lies largely within the Arctic Circle, encompassing the Arctic Ocean, its surrounding seas and surrounding land masses.It is the largest extant bear species, as well as the largest extant predatory carnivore. Summary of polar bear population status in 2019 by regional subpopulation. In October 2019, the International Union for the Conservation of Nature (IUCN) Polar Bear Specialist Group released a new assessment of polar bear populations showing that the number of polar bear subpopulations experience recent declines has increased to four, with eight populations still being data-deficient. These may show increases in polar bear numbers or they may show With less sea ice every year, polar bears and many other ice-dependent creatures are at risk. Status Report on the World’s Polar Bear Subpopulations IUCN/SSC Polar Bear Specialist Group July 2019 Status and Distribution Polar bears are neither evenly distributed throughout the Arctic, nor do they comprise a single nomadic population, but rather occur in … There are 19 distinct populations of polar bear … About 60% live within or are shared by Canada. Even now, about half of our population estimates are only educated guesses. Nicolas Tolstoï/Getty Images. Polar bears are also found in the U.S. (Alaska), Russia, Greenland, and Norway (Svalbard). Polar bears depend entirely on sea ice for survival. Back then, the best we had over most of the polar bear's range were uneducated guesses. Polar bear science has come a long way since then. Polar bears are are now listed as a threatened species under the United States' Endangered Species Act as polar bear populations declined. Today’s study, published in Ecological Applications, analyzed data on polar bears in northeast Alaska and the Northwest Territories and documented a 40 percent population loss between 2001-2010 from 1,500 to 900 bears. • Reports have yet to be published for polar bear population sur - veys of M’Clintock Channel and Viscount Melville (completed 2016), Southern Beaufort and Gulf of Boothia (completed 2017) and Davis Strait (completed 2018), yet all were promised for 2019 or sooner. Status and Trends of the World's 19 Polar Bear Populations. The fact is that in the 1960s we had no idea how many polar bears there were. In fact, these 12 wild animals became endangered in 2019 alone. Polar bears live in 19 populations across the Arctic. In recent years, a warming climate has caused major changes in the Arctic sea ice environment, leading to concerns regarding the status of polar bear populations. A: The population of polar bears today is larger than it was in the 1970s, due mainly to legislation banning polar bear hunting, but exact numbers are unclear. Where the bears are.
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