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The North American beaver (Castor canadensis) is one of two extant beaver species, along with the Eurasian beaver (Castor fiber). [23] It is native to North America and has been introduced in South America ( Patagonia ) and Europe (primarily Finland and Karelia ).
Basic facts about American Beaver: lifespan, distribution and habitat map, lifestyle and social behavior, mating habits, diet and nutrition, population size and status.
This map provides information on a number of key studies produced in the last decade that have made significant contributions to our understanding of beaver's role in conservation. It also gives examples of where beaver restoration efforts could restore certain species and ecosystems.
Bandon Marsh National Wildlife Refuge. Bear Valley National Wildlife Refuge. Benton Lake National Wildlife Refuge. Benton Lake Wetland Management District. Big Muddy National Fish and Wildlife Refuge. Big Stone National Wildlife Refuge. Bill Williams River National Wildlife Refuge. Billy Frank Jr. Nisqually National Wildlife Refuge.
Beavers live in ponds, lakes, rivers, and streams throughout the continental United States, except in the desert areas of the Southwest. Beavers are well known for their ability to build dams.
28 lip 2021 · Genetic studies can provide inferences about gene flow, and thus dispersal. We used a landscape genetic approach to evaluate whether landscape features influenced gene flow among beaver in the Coast Range of western Oregon, USA, using samples collected April–September 2014.
the range map by Deems and Pursley (1978) include populations in Mexico, southern California, west-central Florida, and Delaware and the absence of beaver in the North Slope of Alaska.
