WHITE-CROWNED SPARROW


The 'White-crowned Sparrow' (''Zonotrichia leucophrys'') is a medium-sized sparrow.

Contents
Appearance
Breeding
Subspecies
Behavior
Images
References
External Links

Appearance


Adults are 18 cm long and have black and white stripes on their head, a grey face, brown streaked upper parts and a long tail. The wings are brown with bars and the underparts are grey. Their bill is pink or yellow. They are similar in appearance to the White-throated Sparrow but do not have the white throat markings.

Breeding


Their breeding habitat is brushy areas across northern Canada and the western United States. They nest either low in bushes or on the ground under shrubs and lay 3-5 brown-marked grey or greenish-blue eggs.

Subspecies


There are five currently recognized subspecies of white-crowned sparrow (''pugetensis'', ''gambelii'', ''nuttalli'', ''oriantha'', and ''leucophrys''), varying in migratory behaviour and breeding habitat. The Nuttall's subspecies are permanent residents in California, while the Gambel's subspecies may migrate as far as the Arctic Circle during the summer breeding season. Northern birds migrate to the southern United States. White-crowned Sparrow is a very rare vagrant to western Europe.

Behavior


These birds forage on the ground or in low vegetation, but sometimes make short flights to catch flying insects. They mainly eat seeds, other plant parts and insects. In winter, they often forage in flocks.
The call of the White-crowned Sparrow has many dialects, but the ''pugetensis'' subspecies sounds similar to "You can't come and catch me!"

Images



References



★ Database entry includes justification for why this species is of least concern

★ Byers, Olsson and Curson, ''Buntings and Sparrows'' ISBN 1-873403-19-4

External Links



White-crowned Sparrow Species Account - Cornell Lab of Ornithology

White-crowned Sparrow - Zonotrichia leucophrys - USGS Patuxent Bird Identification InfoCenter

White-crowned Sparrow Information and Photos - South Dakota Birds and Birding

This article provided by Wikipedia. To edit the contents of this article, click here for original source.

psst.. try this: add to faves