WYoMING Brrps. IOI 
Bobolink. Common summer resident. More plentiful than 
formerly. 
Cowbird. Common summer resident. 
Yellow-headed Blackbird. Common summer resident. 
Thick-billed Red-wing. Abundant summer resident. 
Western Meadowlark. Abundant summer resident. 
Bullock’s Oriole. Common summer resident. 
Brewer’s Blackbird. Summer resident. Not common. 
Bronzed Grackle. Common summer resident. 
Western Evening Grosbeck. Rare. Probably a summer resi- 
dent; have taken young. . 
Cassin’s Purple Finch. Two or three taken in the mountains 
in June. 
Mexican Crossbill. Common summer resident in mountains. 
Redpoll. Common winter resident; doubtful summer resident. 
Pale Goldfinch. Common summer resident. 
Pine Siskin. Common summer resident; doubtful winter 
resident. 
Snow Bunting. Uncommon winter resident. 
McCown’s Longspur. Fairly common summer resident: 
. Western Vesper Sparrow. Abundant summer resident. 
. Western Savannah Sparrow. Summer resident. 
. Western Lark Sparrow. Common summer resident. 
. Gambel’s Sparrow. Common during migrations; doubtful 
summer resident. 
. Western Tree Sparrow. Uncommon summer resident. 
. Western Chipping Sparrow. Common summer resident. 
Brewer’s Sparrow. Summer resident; not common. 
eg. Pink-sided Junco. Common summer resident in the moun- 
tains. 
. Sage -Sparrow. Summer resident. Little known of its 
abundance. 
b. Mountain Song Sparrow. Summer resident in mountains. 
Abundance not known. 
Lincoln’s Sparrow. Probably a summer resident. Only a few 
specimens taken. 
Arctic Towhee. Common summer resident in foothills. 
Green-tailed Towhee. Noted only on western slope of Big 
Horn Mountains. 
Black-headed Grosbeak. Common summer resident. 
