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The Polar Bear Plunge event in Maryland is the largest polar bear plunge in the United States. It is held annually at Sandy Point State Park and raises funds for the Special Olympics. [ 42 ] Sponsored by the Maryland State Police , in 2007, Plungapalooza raised $2.2 million and had 7,400 participants. [ 43 ]
The polar bear is the largest living species of bear and land carnivore, though some brown bear subspecies like the Kodiak bear can rival it in size. [ 31 ] [ 32 ] Males are generally 200–250 cm (6.6–8.2 ft) long with a weight of 300–800 kg (660–1,760 lb).
Researchers tracked polar bears with GPS system collarsand recorded long-distance swims up to 354 kilometres (220 mi), with an average of 155 kilometres (96 mi), taking up to ten days. [89] A polar bear may swim underwater for up to three minutes to approach seals on shore or on ice floes while hunting.
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Despite the name, black bears are not always black and some populations are brown or even cinnamon-colored. Black bears are not closely related to brown (i.e. “grizzly”) bears or polar bears ...
Marine mammals are aquatic mammals that rely on the ocean for their existence. They include animals such as sea lions, whales, dugongs, sea otters and polar bears. Like other aquatic mammals, they do not represent a biological grouping. [26] The humpback whale is a fully aquatic marine mammal.
The 1958 Statehood Act set up a program for polar bear management, and further conservation efforts, including the 1972 Marine Mammal Protection Act, have limited polar bear hunts. [10] Polar bear populations may be threatened by oil development and global warming. [10] [11] Only about 4700 polar bears are known to inhabit Alaska. [12]
HARBIN, China, Jan 5 (Reuters) - Ignoring sub-zero temperatures and biting Siberian winds, 400 swimmers plunged into an icy river in China's northern city of Harbin on Thursday, the first day of ...