A small migratory sea goose with a distinctive black plumage and white neck patch, found in coastal Arctic and subarctic regions of the Northern Hemisphere.
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Ecology & Habitat
Habitat
Coastal marine environments, tundra, Arctic and subarctic coastal zones, salt marshes, and intertidal mudflats during breeding and wintering periods
Ecological Role
Critical role in Arctic ecosystem nutrient cycling, seed dispersal, and as a key food source for predators like Arctic foxes and large raptors
Morphology
SKIN COATDense black plumage with white neck patch, waterproof feathers providing thermal insulation
LIMBS WINGSStrong flight muscles, wingspan of 110-130 cm, webbed feet for swimming and walking on soft tundra surfaces
HEAD SENSORYRelatively small head with dark bill, sharp vision adapted to marine and coastal environments
BODY STRUCTURECompact body, approximately 55-70 cm in length, weighing 0.9-2.1 kg, with short neck and rounded head
Data Source: TaxonHub Database
Image Credit: Henggang Cui
