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Castorimorpha
- Beavers belong to the rodent suborder Castorimorpha, along with Heteromyidae (kangaroo rats and kangaroo mice), and the gophers. Modern beavers are the only extant members of the family Castoridae.
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May 7, 2014 · Beaver taxonomy: Kingdom: Animalia. Phylum: Chordata. Class: Mammalia. Order: Rodentia. Family: Castoridae. Genus: Castor. Where do beavers live? North American beavers live in Canada, large...
Cognates of beaver is the source for several European placenames, including those of Beverley, Bièvres, Biberbach, Biebrich, Bibra, Bibern, Bibrka, Bobr, Bober, Bóbrka, Bjurholm, Bjurälven, and Bjurum. Taxonomy. The genus name Castor has its origin in the Greek word κάστωρ kastōr and translates as ' beaver '.
Taxonomy. Evolution. The first fossil records of beaver are 10 to 12 million years old in Germany, and they are thought to have migrated to North America across the Bering Strait. The oldest fossil record of beavers in North America are of two beaver teeth near Dayville, Oregon, and are 7 million years old. [30] Subspecies.
Oct 13, 2015 · Classification/taxonomy. The taxonomy of the beaver, according to the Integrated Taxonomic Information System (ITIS):
Dec 16, 2021 · Beaver Fact Sheet. December 16, 2021. Beaver: a large, semiaquatic rodent. Kingdom: | Animalia. Phylum: | Chordata. Class: | Mammalia. Order: | Rodentia. Family: | Castoridae. Genus: | Castor.
The beaver's eyes have a thin, transparent membrane, called a nictitating membrane, which is pulled over the eyeball for underwater work. A beaver's sight is good only for short distances and at close range. Its ears are external, small and rounded, with valves that also close while submerged, and the beaver's auditory sense is well developed.
Currently, this species is classified as Least Concern (LC) on the IUCN Red List and its numbers today are stable. Ecological niche The American beaver lives in marshy areas which slow down water streams in a case of a flood. The beaver hinders soil erosion and promotes water level rise.
