581b. 
583. 
588. 
507-1. 
596. 
599. 
607. 
6l2. 
614. 
615. 
617. 
619. 
622a. 
627a. 
652. 
656. 
680. 
O68la. 
685a. 
697. 
WyYoMING BIRDS. 
Brewer's Sparrow. Seen along fences in the irrigated ranch 
country. 
. Western Field Sparrow. (?) Sparrows apparently of this 
species plentiful in Jackson Hole. 
ge, Pink-sided Junco. Common in the mountain forests from 
8,000 to 10,000 feet. 
English Sparrow. Common at Lander and a few seen at Big 
Piney. It is entirely absent elsewhere in the district. 
Mountain Song Sparrow. Seen only around settlements. 
Lincoln’s Sparrow. Seen on the willow-covered meadows. 
Arctic Towhee. A common bird near Afton. 
Green-tailed Towhee. <A characteristic bird of the lower 
edge of the forest where there are aspen groves and 
grassy openings. ; 
Black-headed Grosbeak. Rather common near Afton. 
Lazuli Bunting. Mostly below 7,000 feet and apparently rare 
east of the continental divide. 
Western Tanager. One of the characteristic birds of the 
spruce forest. 
Cliff Swallow. Locally abundant. 
Tree Swallow... (?) Rather common along Salt River. 
Northern Violet-green Swallow. The commonest of the swal- 
lows. | 
Rough-winged Swallow. (?) Several seen in Pierre’s Hole. 
Cedar Waxwing. A few occurred at Torrey Lake. 
White-rumped Shrike. Rather rare. A single individual at 
Dinwoodie Lake, September Ist, 1910. 
Western Warbling Vireo. (?) Generally seen in willow thick- 
ets. 
Yellow Warbler. Common in the large open valleys. 
Audubon’s Warbler. Fairly common. 
MacGillivray’s Warbler. Characteristic bird of the dense wil- 
low and alder thickets along the mountain creeks. 
Western Yellow-throat. Common in the marshes north of 
Afton. 
Pileolated Warbler. Same situation as MiacGillivray’s War- 
bler. 
Pipit. Commonest summer resident in the alpine zone. 
Breeds on the mossy flats above 10,000 feet. Comes down 
ve eS Sa 
Site 
