A medium-sized sea duck of northern boreal forests and subarctic regions, characterized by its distinctive golden-yellow eye and compact body shape.
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ADSENSE SLOT
Ecology & Habitat
Habitat
Breeds in boreal forests near freshwater lakes and rivers in North America and Eurasia; winters in coastal marine environments and large open water bodies
Ecological Role
Key predator in aquatic ecosystems, controlling invertebrate populations and serving as prey for larger predators; important indicator species for forest and aquatic ecosystem health
Morphology
SKIN COATDense waterproof plumage with sexual color variations; males have iridescent dark green-black head, females have chocolate-brown head
LIMBS WINGSPowerful, short legs positioned posteriorly for efficient swimming; wingspan of 65-75 cm allowing rapid flight
HEAD SENSORYLarge golden-yellow eyes adapted for underwater hunting; sharp, slightly curved bill for capturing aquatic prey
BODY STRUCTURECompact, streamlined body measuring 40-50 cm in length, weighing 500-1200 g, with rounded head and short neck
Data Source: TaxonHub Database
Image Credit: Michel Langeveld
