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The wildlife of Alaska is both diverse and abundant. The Alaskan Peninsula provides an important habitat for fish, mammals, reptiles, and birds. At the top of the food chain are the bears. Alaska contains about 70% of the total North American brown bear population and the majority of the grizzly bears, as well as black bears and Kodiak bears.
Common name Scientific name Status Notes Distribution Wood frog: Lithobates sylvaticus (Le Conte, 1825) LC [13] Sometimes placed in genus Rana [14] Statewide, except extreme north, Alaska Peninsula, and Aleutian Islands: Northern red-legged frog: Rana aurora (Baird & Girard, 1852) LC [15] Introduced to Alaska. Sometimes placed in genus Amerana [16]
With 112 mammal species, Alaska ranks 12th of the 50 U.S. states in mammalian diversity. [1] Not included in this list is the Steller's sea cow , an extinct sirenian that was once native to Alaska's Aleutian Islands before being hunted to extinction in 1768.
The willow ptarmigan is the state bird of Alaska. The list of birds of Alaska includes every wild bird species recorded in the U.S. state of Alaska, based on the list published by the Alaska Checklist Committee. As of January 2022, there were 534 species on the official list. Of them, 55 are considered rare, 149 are casual, and 79 are accidental, all as defined below. Another 18 and a species ...
The complete list can be found in the U.S. Code of Federal Regulations Title 50 Part 17. The listings for status are E for endangered or T for threatened. Species or subspecies may also be endangered or threatened because they are sufficiently similar in appearance to endangered or threatened species or subspecies and are marked for "similarity ...
This is a comprehensive listing of the bird species recorded in Denali National Park and Preserve, which is in the U.S. state of Alaska. Unless otherwise noted, this list is based on one published by the National Park Service (NPS) as of December 2007. [1]
The Yukon Flats National Wildlife Refuge is a protected wetland area in the U.S. state of Alaska. It encompasses most of the Yukon Flats , a vast wetland area centered on the confluence of the Yukon River , Porcupine River , and Chandalar River .
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