Scientific Name:
Zonotrichia leucophrys
Length:
5.9-6.3 in (15-16 cm)
Weight:
0.9-1.0 oz (25-28 g)
Wingspan:
8.3-9.4 in (21-24 cm)
Nest:
Females build nests out of twigs, coarse grasses, pine needles, moss, bark, and dead leaves. They line the nest cup with fine grasses and hairs. The finished product is about 5 inches across and 2 inches deep, and takes the female 2-9 days to complete.
Eggs:
4-5, sometimes 3, rarely 2-6. Creamy white to pale greenish, heavily spotted with reddish brown. Incubation is by female only, 11-14 days, usually 12.
Feeding 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. Eating mostly seeds, other vegetable matter, and insects. Apparently feeds mostly on seeds in winter, mainly those of weeds and grasses. Also eats many insects and spiders, especially in summer.
Young:
Both parents feed nestlings, although female may do more at first. Young leave the nest about 7-12 days after hatching, with those in far north tending to leave earlier than those farther south. Male may care for fledglings while female begins 2nd nesting attempt.
Range:
Some populations on Pacific Coast are permanent residents; those from northern and mountain regions are strongly migratory. Mostly migrates at night. On average, females winter farther south than males. Their breeding habitat is brushy areas across northern Canada and the western United States. The white-crowned sparrow is a very rare vagrant to western Europe. It has been sighted in England, Scotland, Ireland, and Norway.
Brief Description:
Adults have black and white stripes on their head, a gray face, brown streaked upper parts and a long tail. The wings are brown with bars and the underparts are gray. Their bill is pink or yellow. They are similar in appearance to the white-throated sparrow, but do not have the white throat markings or yellow between the eyes and nostrils.