birds
Gull-billed Tern | National Audubon Society Birds
Introduction. The Gull-billed Tern is a medium-sized, heavy-billed tern with a broad distribution, and notably varied diet. Watch for this uncommon tern flying into ...
Gull-billed Tern - Wikipedia, the free encyclopedia
The Gull-billed Tern (Gelochelidon nilotica) formerly Sterna nilotica (Bridge et al., 2005), is a seabird of the tern family Sternidae. It is now considered to be in ...
Gull-billed Tern - Whatbird.com
Gull-billed Tern: Lightest North American tern. Black cap that extends below eyes, down nape; pale gray upperparts that are darker at the wingtips; short, stout black ...
Western gull-billed tern - Center for Biological Diversity
SAVING THE WESTERN GULL-BILLED TERN . The western gull-billed tern is the victim of a bad rap. Though often condemned for preying on other sensitive species ...
Gull-billed Tern - Patuxent-Migratory Bird Research
Identification Tips: Length: 13 inches Wingspan: 35 inches Sexes similar Medium-sized, robust tern
Gull-billed Tern--BIOLOGICAL AND ECOTOXICOLOGICAL CHARACTERISTICS ...
Gull-billed Tern (Photo by Jim Stasz) For more information about Gull-billed Terns, click photo to go to the Patuxent Bird ID InfoCenter