The black-headed gull often appears to be site-loyal, returning year after year to the same place. Despite their names, black-headed seagull doesn't have blackheads. During the breeding season, the...
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Black Headed Gull – Profile | Seagull | Facts | Range | Migration
Black-Headed Duck – Profile | Traits | Facts | Habitat | Breeding
The black-headed duck, scientific name Heteronetta atricapilla is a South American duck allied to the stiff-tailed geese within the tribe Oxyurini of the family Anatidae. It is the one member of...
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