Range. - Plains of western Mexico and north to southern Arizona.

This pale colored bird bears a remote resemblance to the Tree Sparrow. They nest commonly in dry arid regions, placing their nests at low elevations in bushes or cacti, preferably young mes-quites, and making them of coarse grass lined with finer. Two broods are raised a season and from May to August sets of four or five plain bluish white eggs may be found. Size .75 x .60.

White

White.

Bluish white

Bluish white.

579 Rufous winged Sparrow Aimophila Carpalis 1149