A semi-aquatic carnivorous mammal native to North America, characterized by its streamlined body, dense fur, and exceptional swimming capabilities
ADSENSE SLOT
Ecology & Habitat
Habitat
Freshwater ecosystems including rivers, lakes, streams, coastal marine environments across North America, ranging from Alaska to Florida
Ecological Role
Key predator in aquatic food webs, controlling fish and crustacean populations; indicator species for freshwater ecosystem health
Morphology
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SKIN COAT
Dense, waterproof dark brown fur with lighter underbelly; provides thermal insulation and hydrodynamic properties
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LIMBS WINGS
Short, powerful limbs with webbed feet; capable of rapid underwater propulsion and terrestrial movement
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HEAD SENSORY
Broad, flattened head with short rounded ears; acute whiskers for underwater navigation and prey detection
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BODY STRUCTURE
Elongated, muscular body measuring 90-140 cm total length, weight 5-14 kg; adapted for swimming with flexible spine and powerful tail
Data Source: TaxonHub Database
Image Credit: TimVickers
ADSENSE VERTICAL
Related Species in Mustelidae
