PERCHING BIRDS 



Black-thn 



571. Baird's Junco. J unco bairdi. 



Range. — Southern Lower California. 



This gray headed species with rusty back 

 and sides is locally confined to the southern 

 parts of the California peninsula where it is 

 resident. Its eggs are not likely to differ from 

 those of the Pink-sided Junco which it most 

 nearly resembles. 



5671- Townsend's Junco. Junco hyemalis 

 townsendi. 



Range. — Mountains of northern Lower Cali- 

 fornia; resident and breeding. Similar to the 

 Pink-sided Junco but duller colored; eggs prob- 

 ably the same. 



572. Quadalupe Junco. Junco insularis. 



Range. — Guadalupe Island off Lower Cali- 

 fornia. 



Resembles the Pink-sided Junco but is smaller, darker and duller colored. 

 They are common on the island where they nest in the pine groves, laying their 

 first sets in February or March. The nests are like those of the genus and the 

 eggs are greenish white, finely dotted with reddish brown at the large end. 

 Size .77x.60. 



.">7.'<. Black-throated Sparrow. ,4 mphi&piza bilineata bilineata. 



Range. — Breeds from central Texas to Kansas; winters in southern Texas 

 and Mexico. 



This species is grayish brown above, with black throat, white 

 superciliary and line on side of throat. This is a common 

 species that nests on the ground or at low elevations in bushes, 

 making their nests of weed stems and grasses. The three to five 

 eggs are, bl uish white, unmarked and similar to those of the 

 Bluebird but smaller. Size .72 x .55. 



573a. Desert Sparrow. Amphispiza 

 bilineata deserticola. 



Range. Southwestern United States from western Texas 

 to southern California, and north to Colorado ami Nevada; 

 winters in Mexico. 



Like the hist but paler above. An abundant bird among 

 the foothills and on plains throughout its range. Found 

 generally In sage brush and thickets where it nests in 

 hushes or on the ground laying three or four bluish white 

 eggs like those of the last. 



,">71. Bell's Sparrow. Amphispiza belli. 



Flange. Southern half of California and southward. 



These grayish, black and white birds are abundant in 



sage brush ami thickets, nesting on the ground or al low 

 elevations In bushes, and during Ma> or June, laying from 

 three to tour eggs of a pale greenish white color, spotted 



an d biotcied with reddish brown and purplish. Slse .75 

 x .GO. 



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