WordNet
black-necked grebe
n. small grebe with yellow ear tufts and a black neck; found in Eurasia and southern Africa as well as western United States [syn: eared grebe, Podiceps nigricollis]
Wikipedia
Black-necked grebe
The black-necked grebe (Podiceps nigricollis), known in North America as the eared grebe, is a member of the grebe family of water birds. It occurs on every continent except Australia and Antarctica.