Diving ducks of North America having a bluish-grey bill.
1In flight, the dark wings are different from the white-edged wings of scaup.
2Greater scaup prefer large open water areas; lesser scaup often use marshes and ponds.
3Except for the wing marks, greater and lesser scaup appear nearly identical in the field.
4Glen Coe is an uncommon high, weather-glim scaup o land in the north of Argyll, no far frae Fort William.
5American scaup duck, woodcock, ruffed grouse, wild turkey, pileated woodpecker, parrakeet, white-necked raven, American raven (all Prof. L.L.
6On the water, body size and head shape distinguish them from scaups and redheads.
7Similar in appearance to scaups, but more often found in fresh marshes and wooded ponds.