The lesser scaup, a medium-sized black and white diving duck, is one of the most abundant and widespread of North American ducks. Its core nesting habitats are in boreal forests and parklands from ...

They're out there right now off the shores of San Francisco Bay, sometimes rafting up in large groups to resist the wind, sometimes diving beneath the gray water to feed: big, handsome ducks with ...

This week’s nature series features the Lesser Scaup, Aythya affinis, one of our most common diving ducks that is well known to hunters as the little bluebill or broadbill. This bird is common locally ...

Diets and food preferences of Lesser Scaup (Aythya affinis) breeding in southwestern Manitoba were analyzed. Overall diets differed among reproductive stages, but were similar for paired males (n = 23 ...

The scaup, it could be said, are difficult ducks to deal with. Two species occur in North America, but you can’t tell by looking. Well, you can, but you have to know what you’re looking for, and you ...

Found especially on inland waters, Lesser Scaup are one of North America’s most abundant, widespread diving ducks. Often, you will see them with Canvasbacks and Redheads. Energetic Lesser Scaup feed, ...

In the 1990s, when snow and rain returned to the prairies and parklands after a long period of drought, and when conservation programs expanded upland cover in the U.S. Prairie Pothole Region, most ...

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Bird-watchers from the south west have headed to a Cornish duck pond in the hope of spotting a rare duck. The lesser scaup is a regular visitor to Hawaii but one has turned up on a boating lake in ...