572. Junco insularis. 5½ inches.

One of the smallest of the family, and found locally only on the Guadalupe Islands off the lower California coast, where they nest commonly in the pine groves, among the needles on the ground, or frequently protected by some overhanging stone. Their nest and eggs are the same as the others. Eggs bluish white, with fine dots of brown about the larger end (.77 × .60).

DESERT SPARROW.

573a. Amphispiza bilineata deserticola. 5¼ inches.

This is an abundant bird among the foothills of southwestern United States, in Texas, New Mexico and southern California. It is found in the hot desert plains, where it builds its nest in low bushes, of the sagebrush or cactus, within two or three feet of the ground. It is made up of twigs, roots and fine grass, and lined with feathers and horsehair. They lay three or four bluish white eggs (.72 × .55).

BELL SPARROW.

574. Amphispiza belli. 5¼ inches.

In the hot valleys and foothills of the southern half of California and in the Colorado Desert, south to Lower California, these grayish, black and white sparrows are found abundantly in localities where the sagebrush is common. They build their nests of roots and twigs, loosely put together, and usually lined with grass, feathers and horsehair, in the low sagebrush within two feet of the ground, or quite often placed on the ground under the cover of one of these bushes. They lay three or four pale greenish eggs, heavily blotched and spotted with shades of brown (.75 × .60).