B_094.mp4 Apr 2026

: They primarily breed in the boreal forests and parklands of Canada and Alaska, nesting in tall vegetation near water to hide from predators.

Lesser Scaup Range - CWHR B094 [ds1429] * MAP. * HTML. * ArcGIS GeoServices REST API. * CSV. * ZIP. * GeoJSON. * KML. California Open Data (.gov) b_094.mp4

: Their nickname comes from their distinctive bluish-gray bills, which stand out against their dark heads and white flanks. : They primarily breed in the boreal forests

: They feed primarily by diving underwater to forage for aquatic insects, crustaceans, and mollusks. Their large feet act like paddles to propel them through deep lake waters. * ArcGIS GeoServices REST API

: Because they rely on healthy aquatic ecosystems, their population health is often a key indicator of water quality and the abundance of invertebrates in their habitat.

The Lesser Scaup is often mistaken for its cousin, the Greater Scaup, but it is slightly smaller with a more peaked head. These "bluebills," as hunters often call them, are renowned for their remarkable diving abilities and extensive migration patterns.