A small mustelid carnivore distributed across northern temperate and arctic regions, known for dramatic seasonal coat color changes and remarkable hunting abilities.
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Ecology & Habitat
Habitat
Diverse ecosystems including boreal forests, tundra, alpine meadows, grasslands, and mixed woodland areas across North America, Europe, and Asia
Ecological Role
Key predator controlling rodent populations, important in maintaining ecosystem balance and food web dynamics
Morphology
SKIN COATUnique seasonal coat change: brown/reddish in summer, completely white (except tail tip) in winter alpine regions
LIMBS WINGSShort powerful limbs adapted for pursuing prey through burrows and dense vegetation
HEAD SENSORYTriangular head, sharp pointed snout, keen hearing and vision, sensitive whiskers for hunting
BODY STRUCTUREElongated, slender body with short legs, typical mustelid body plan; adult length ranges 17-32 cm, weight 70-450 g
Data Source: TaxonHub Database
Image Credit: Giles Laurent
