Large, semi-aquatic rodent native to North America, characterized by its remarkable dam-building and ecosystem engineering capabilities.
ADSENSE SLOT
Ecology & Habitat
Habitat
Freshwater ecosystems including rivers, streams, lakes, and wetlands across North America, from boreal forests to temperate regions
Ecological Role
Critical keystone species that creates complex aquatic habitats, regulates water flow, promotes biodiversity, and influences landscape hydrology
Morphology
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SKIN COAT
Dense, waterproof fur with a thick underfur and oily outer coat, typically dark brown to reddish-brown in coloration
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LIMBS WINGS
Short, powerful limbs with webbed hind feet for swimming, dexterous forelimbs for manipulating wood and constructing dams
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HEAD SENSORY
Large incisors for gnawing wood, sensitive whiskers, small ears, and eyes positioned high on head for aquatic navigation
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BODY STRUCTURE
Robust, stocky body measuring 0.6-1.2 m in length, weighing 11-32 kg, with a flattened, paddle-like tail used for swimming and balance
Data Source: TaxonHub Database
Image Credit: Graveur : Charles-Philibert de Lasteyrie
ADSENSE VERTICAL
Related Species in Castoridae
