WYOMING BIRDS. 
Snow Bunting (Snow-flake). Rare winter resident in Crook 
County. 
. Alaska Longspur. Rather uncommon winter resident. 
Chestnut-collared Longspur. Occasional migrant in Weston 
County. 
McCown’s Longspur. Common migrant in Crook County ; 
rare in Weston County. Probably breeds in Crook County. 
. Western Vesper Sparrow. Common summer resident. 
. Western Savannah Sparrow. Uncommon summer resident. 
. Western Grasshopper Sparrow. Summer resident. Rather 
common locally. 
. Western Lark Sparrow. Common summer resident in Weston 
County. 
Harris’s Sparrow. Very rare in Crook County; never seen 
in Weston. 
White-crowned Sparrow. Common migrant in Weston 
County. : 
. Western Tree Sparrow. Abundant winter resident. 
. Western Chipping Sparrow. Common summer resident. 
Brewer's Sparrow. Common summer resident. 
White-winged Junco. Common resident. 
Slate-colored Junco. Not uncommon winter transient. 
. Pink-sided Junco. Rare winter resident. 
. Desert Song Sparrow. Very rare in Crook County, and rarer 
in Weston. 
Arctic Towhee. Abundant summer resident. 
Black-headed Grosbeak. Common summer resident. 
Lazuli Bunting. Rare summer resident. 
Dickcissel. Very rare summér resident in Crook County. 
Lark Bunting. Common summer resident. 
Western Tanager. Common summer resident. 
Cliff Swallow. Common summer resident in Weston County. 
Barn Swallow. Common summer resident. 
Northern Violet-green Swallow. Common breeder in both 
counties. 
Bohemian Waxwing. Abundant winter habitant in Crook 
County. 
Northern Shrike. Rare winter resident. 
Western Warbling Vireo. Common summer resident in Crook 
County. 
Np lite, 
