cyt 
6. 
NI 
Y. 
WYyoMING BIRDS. 
BIBLIOGRAPHY 
Some Common Birds in Their Relation to Agriculture: F. E. 
L,. Beal. Farmers’ Bulletin No. 54. 
Our Meadow Larks in Relation to Agriculture: F. E. L. Beal. 
Yearbook, Department Agriculture, 1912. 
The Crow Blackbirds and Their Food: F. E. L. Beal. Year- 
book, Department Agriculture, 1894. 
Food of the Woodpeckers of the United States: F. E. L. Beal. 
Biological Survey—Bulletin No. 37. 
Food of Our More Important Flycatchers: F. EF. L. Beal. Bio- 
logical Survey—Bulletin No. 44. 
Relations Between Birds and Insects: F. E. L. Beal. Year- 
book, Department Agriculture, 1908. 
Food of the Bobolink, Blackbirds, and Grackles: F. E. L. Beal. 
Biological Survey—Bulletin No. 13. 
The Relation of Birds to Fruit Growing in California: F. I. L. 
Beal. Yearbook, Department Agriculture, 1904. 
The Warblers of North America: Frank Chapman. Appleton 
Company. 
The English Sparrow as a Pest: Ned Dearborn. Farmers’ Bul- 
letin No. 493. 
Hawks and Owls from Standpoint of the Farmer: A. K. Fisher. 
Biological Survey—Circular No. 61. 
Useful Birds and Their Protection: Edw. Forbush. Massachu- 
setts Board Agriculture, 1907. 
Game Birds, Wild Fowl and Shore Birds: Edw. Forbush. Mas- 
sachusetts Board of Agriculture, 1912. 
Fifty Common Birds of Farm and Orchard: Henry W. Hen- 
shaw. National Geographic Magazine, June, 1913. 
Value of Swallows as Insect Destroyers: Henry W. Henshaw. 
Biological Survey—Circular No. 56. 
Does It Pay the Farmer to Protect Birds? Henry W. Hen- 
shaw. Yearbook, Department Agriculture, 1907. 
Food of Nestling Birds: Sylvester D. Judd. Yearbook, Depart- 
ment Agriculture, 1900. 
Birds of a Maryland Farm: Sylvester D. Judd. Biological Sur- 
vey—Bulletin No. 17. 
