The loss of polar bears at the hands of melting sea ice has led some to suggest relocating these beloved animals to Antarctica. Polar bears, also known as Ursus maritimus, are large carnivorous mammals native to the region lying within the Arctic Circle, which includes the Arctic Ocean and its surrounding seas and landmasses. 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 land carnivore. Polar bears need ice as a platform to hunt for their main food source: seals. So, there you have it, polar bears, not a good idea in Antarctica unless you only care about polar bears, and not about anything else that already lives in Antarctica. '” (Scotsman.com) Penguins survived in the arctic for almost 18 years after they were introduced by the Norwegian royalty (introduced in 1936 -- last penguin sighting in 1954). If polar bears are given sturdy ground, might they learn to survive?”. A boar (adult male) weighs around 350–700 kg (770–1,540 lb), while a sow (adult female) is about half that size. Instant panic set on my face and I told Dave that … But, beginning in the 1700s, large-scale hunting by European, Russian and North American hunters and trappers took place, raising concerns about the future survival of polar bears. The amount of sea ice is shrinking in Antarctica too, but nowhere near as rapidly as in the Arctic. The bears wouldn’t survive in the winter from lack of food and it probably gets too cold even for polar bears to handle. The Effects of Global Warming on Polar Bears has been quite significant. When we got back from a beautiful morning of kayaking, we were told that after lunch we would be jumping into -.5 degree celsius water in Antarctica. Polar bear numbers are expanding. Even though Antarctica is a land mass and the Arctic is just sea ice, Antarctica also has this yearly fluctuation of expanding and retracting sea ice. Introducing polar bears in antarctica is a horrendous idea. The scenery was breathtaking before the Polar Plunge. Polar bears are an integral part of the Arctic ecosystem and the food web for Indigenous Peoples -- who have hunted polar bears sustainably for millennia. Amazing images taken from the Arctic circle as a mother bear emerges from her winter long sleep with two new arrivals. The study puts a timeline on the crisis for the first time as ice habitats melt. The female polar bear, also known as a sow, weighs about half the weight of the male. “A main Canadian power on polar bears, Mitch Taylor, said: ‘We’re seeing an increment in bears that is truly phenomenal, and in spots where we’re seeing an abatement in the populace it’s from chasing, not from environmental change. The study concluded that melting Arctic ice is a critical threat to the bears’ survival. This are is super productive at both poles (mening a lot of food) and is most likely where the polar bear would hang out in Antarctica also. An adult male of a polar bear, also known as boar, weighs approximately 772 to 1,543 pounds. Polar bears may be extinct by 2100 if Arctic ice melts at projected rate, according to new study.

Hypothyroidism And Cysts, 5e Psionic Sorcerer, Greenhouse Job Board, Happy Weekend Funny Images, Rfactor F1 Total Circuit, Neck Hyperextension Injury, Hot Topic Sizes Australia,