A large diving duck species native to northern boreal and temperate regions, characterized by its elongated, streamlined body and specialized fish-catching capabilities.
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Ecology & Habitat
Habitat
Freshwater ecosystems including rivers, lakes, and coastal marine environments across North America, Europe, and Asia, with preference for forested areas near water bodies
Ecological Role
Critical predator in aquatic food webs, controlling fish populations and serving as indicator species for freshwater ecosystem health
Morphology
SKIN COATDense waterproof plumage with sexual dimorphism in coloration
LIMBS WINGSPowerful webbed feet positioned posteriorly for excellent propulsion, wingspan of 78-90 cm
HEAD SENSORYElongated, serrated bill for gripping slippery fish, keen binocular vision for underwater hunting
BODY STRUCTUREStreamlined body, approximately 58-72 cm in total length, weight range 0.9-2.1 kg, adapted for efficient swimming and diving
Data Source: TaxonHub Database
Image Credit: Frank Schulenburg
