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The round-tailed muskrat is a semiaquatic and nocturnal species native to the southeastern United States. [3] Limited sexual dimorphism is seen among round-tailed muskrats, with female adults weighing an average of 262 grams (9.2 oz) and male adults measuring at a slightly heavier average of 279 grams (9.8 oz). [3]
Round-tailed muskrat, N. alleni; Genus Ondatra. Muskrat, O. zibethicus; Of these, the muskrat (O. zibethicus) is found throughout North America aside from the warmer or drier regions, and has been introduced to Eurasia. The round-tailed muskrat (N. alleni) is only found in Florida and adjacent Georgia, just outside of the range of O. zibethicus.
They build nests to protect themselves from the cold and predators, often burrowed into the bank with an underwater entrance. Muskrats feed mostly on cattail and other aquatic vegetation but also eat small animals. Ondatra zibethicus is the only extant species in the genus Ondatra; its closest relative is the round-tailed muskrat (Neofiber alleni).
Round-tailed muskrat. Neofiber alleni (True, 1884) common; peninsula and isolated populations in Apalachicola and Okefenokee areas [202] Florida woodrat. Neotoma floridana (Ord, 1818) uncommon; panhandle, northern two thirds of peninsula and rare; Key Largo [203] Key Largo woodrat. Neotoma floridana smalli (Sherman, 1955) Endangered in Key ...
Round-tailed muskrat, Neofiber alleni [n 4] LC; Muskrat, Ondatra zibethicus [n 4] LC; Western heather vole, Phenacomys intermedius [n 4] LC; Eastern heather vole, Phenacomys ungava [n 1] LC; Northern bog lemming, Synaptomys borealis [n 4] LC; Southern bog lemming, Synaptomys cooperi [n 4] LC
Location: Leon County, Florida: Coordinates ... Among the mammals that inhabit the shoreline is the round-tailed muskrat. Brown pelicans, rare inland, ...
The muskrat or common muskrat [1] (Ondatra zibethicus) is a medium-sized semiaquatic rodent native to North America and an introduced species in parts of Europe, Asia, and South America. Quick Facts Conservation status, Scientific classification ...
The most convenient distinguishing feature of the Arvicolinae is the nature of their molar teeth, which have prismatic cusps in the shape of alternating triangles. These molars are an adaptation to a herbivorous diet in which the major food plants include a large proportion of abrasive materials such as phytoliths; the teeth get worn down by abrasion throughout the adult life of the animal and ...