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Alaska has two species of frogs. They are the Columbia spotted frog and wood frog. Alaska also is inhabited by two introduced frog species, the Pacific tree frog (also referenced as the Pacific chorus frog), and the red-legged frog. [1] The only species of toad in Alaska is the western toad. [30]
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. [2]
Marine mammals comprise over 130 living and recently extinct species in three taxonomic orders. The Society for Marine Mammalogy, an international scientific society, maintains a list of valid species and subspecies, most recently updated in October 2015. [1] This list follows the Society's taxonomy regarding and subspecies.
The 1979 Convention on the Conservation of Migratory Species of Wild Animals (CMS) is the only global organization that conserves a broad range of animals, which includes marine mammals. [126] [127] Of the agreements made, three of them deal with the conservation of marine mammals: ACCOBAMS, ASCOBANS and the Wadden Sea Agreement. [128]
A reputable marine biologist, Frederick Stratten Russell, authored the book The Medusae of the British Isles in 1953 where he stated that A. forskalea was the acceptable name for these species, and that A. aequorea was a name reserved for an unidentifiable species. [7] One notably similar species, A. victoria is found abundantly in the Pacific. [9]
Some species-focused databases attempt to compile comprehensive data about particular species , while others focus on particular species attributes, such as checklists of species in a given area (FEOW) or the conservation status of species (CITES or IUCN Red List). Nomenclators act as summaries of taxonomic revisions and set a key between ...
The Alaska SeaLife Center is a public aquarium and Alaska's only permanent marine mammal rehabilitation facility. It is located on the shores of Resurrection Bay in Seward.It opened in May 1998, and is dedicated to understanding and maintaining the integrity of the marine ecosystem of Alaska through research, rehabilitation, conservation, and public education.
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 ...
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