Wyoming Bjrds. 



BIBLIOGRAPHY 



1. Some Common Birds in Their Relation to Agriculture : F. E. 



L. Beal. Farmers' Bulletin No. 54. 



2. Our Meadow Larks in Relation to Agriculture: F. E. L. Beal. 



Yearbook, Department Agriculture, 1912. 



3. The Crow Blackbirds and Their Food: F. E. L. Beal. Year- 



book, Department Agriculture, 1894. 



4. Food of the Woodpeckers of the United States : F. E. L. Beal. 



Biological Survey — Bulletin No. 37. 



5. Food of Our More Important Flycatchers : F. E. L. Beal. Bio- 



logical Survey — Bulletin No. 44. 



6. Relations Between Birds and Insects : F. E. L,. Beal. Year- 



book, Department Agriculture, 1908. 



7. Food of the Bobolink, Blackbirds, and Grackles : F. E. L. Beal. 



Biological Survey — Bulletin No. 13. 



8. The Relation of Birds to Fruit Growing in California : F. E. L. 



Beal. Yearbook, Department Agriculture, 1904. 



9. The Warblers of North America : Frank Chapman. Appleton 



Company. 



10. The English Sparrow as a Pest : Ned Dearborn. Farmers' Bul- 



letin No. 493. 



11. Hawks and Owls from Standpoint of the Farmer: A. K. Fisher. 



Biological Survey — Circular No. 61. 



12. Useful Birds and Their Protection : Edw. Forbush. Massachu- 



setts Board Agriculture, 1907. 



13. Game Birds, Wild Fowl and Shore Birds : Edw. Forbush. Mas- 



sachusetts Board of Agriculture, 1912. 



14. Fifty Common Birds of Farm and Orchard : Henry W. Hen- 



shaw. National Geographic Magazine, June, 1913. 



15. Value of Swallows as Insect Destroyers : Henry W. Henshaw. 



Biological Survey — Circular No. 56. 



16. Does It Pay the . Farmer to Protect Birds ?. Henry W. Hen- 



shaw. Yearbook, Department Agriculture, 1907. 



17. Food of Nestling Birds : Sylvester D. Judd. Yearbook, Depart- 



ment Agriculture, 1900. 



18. Birds of a Maryland Farm : Sylvester D. Judd. Biological Sur- 



vey—Bulletin No. 17. 



