Greater Scaup (Aythya marila) {!--검은머리흰죽지--> From the U.S. Fish and Wildlife Service's online digital media library.
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Metadata
Title: Greater Scaup
Alternative Title: Aythya marila
Creator: Karney, Lee
Source: WO-Lee Karney-2744
Publisher: U.S. Fish and Wildlife Service
Contributor: DIVISION OF PUBLIC AFFAIRS
Language: EN - ENGLISH
Rights: (public domain)
Audience: (general)
Subject: Karney, Waterfowl, Ducks, Duck
Description
Table Of Contents: Wintering along the coast in rafts of up to 50,000 birds, greater scaup feast on oysters, clams, scallops, mussels, limpets, and barnacles. Diving for food they can remain underwater for 60 seconds. Greater Scaup breed on the tundra of northern Alaska and interior Canada, sometimes in colonies of 50 or more.
Date
Available: April 09 2004
Issued: April 06 2004
Modified: April 09 2004
