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The Chukchi population is found off in the western part of Alaska near the Wrangell Islands, and the Beaufort Sea population is located near Alaska's North Slope. [ 10 ] Until the late 1940s, polar bears were hunted almost exclusively for subsistence by Inupiats and dogs teams, though from the late 1940s until 1972, sport hunting by others took ...
The tundra hare is most often found on the western coast of Alaska, including the Alaska Peninsula, and can occasionally be seen on the Arctic coast and the north slope of the Brooks Range. [61] It generally lives on rocky slopes and upland tundra, avoiding lowlands and forests. [ 61 ]
Ice features such as ice wedges and pingo mounds of soil and ice can be found. This coast has an arctic climate warm enough to allow plant growth in late-June, July and August only, and even then frosts may occur. On the whole this is a damper, wetter area than the Low Arctic tundra ecoregion that continues along the coast west of here to ...
A group of muskoxen in Alaska. The biodiversity of tundra is low: 1,700 species of vascular plants and only 48 species of land mammals can be found, although millions of birds migrate there each year for the marshes. [9] There are also a few fish species. There are few species with large populations.
Both plant species and animal species have become endangered. The Aleutian shield fern is a plant species that have been endangered due to caribou tramping and grazing, slumping from growing substrate, and human foot traffic. [9] Animal species that are endangered in the tundra include the Arctic fox, caribou, and polar bears.
The Alaska marmot (Marmota broweri), also known as the Brooks Range marmot [3] or the Brower's marmot, [4] is a species of rodent in the family Sciuridae. Once considered to be the same species as the hoary marmot, it is now known to be unique. Alaska marmots are found in the scree slopes of the Brooks Range, Alaska. Specifically, they prefer ...
The lagoon that forms the heart of Izembek National Wildlife Refuge on the Alaska Peninsula has also long been recognised as an important staging ground for migrating birds. Other birds of the coastal wetlands include bristle-thighed curlew , dotterel , bar-tailed godwit , and Pacific golden plover while seabirds of include Steller's eider and ...
Crepuscular, a classification of animals that are active primarily during twilight, making them similar to nocturnal animals. Diurnality, plant or animal behavior characterized by activity during the day and sleeping at night. Cathemeral, a classification of organisms with sporadic and random intervals of activity during the day or night.
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