BIOLOGICAL SURVEY SERIES OF MIMBOGRAPHED LEAFLETS 
Note.--For leaflets listed below, address the Chief, Bureau of Biological 
Survey, U. S. Department of Agriculture, Washington, D. C. 
BS-l. 
BS-2. 
BS-3. 
BS-6 e 
BS-8. 
BS-11. 
BS-13. 
BS-16. 
BS-27. 
BS-30. 
BS-39 e 
Bs-41 e 
BS-42. 
BS-43. 
BS-44. 
BS-45. 
BS-46. 
BS-47 s 
BS-48. 
B S-49 e 
BS-50. 
BS-53. 
BS-64. 
BS-76. 
BS-77. 
BS-81. 
BS-84. 
BS-88. 
BS-93. 
Birds 
Winter Food of Ruffed Grouse in New York. 
Aids for Bird Students. 
The Present Situation Regarding Eelgrass (Zostera marina). 
Publications on Cage Birds. 
Publications on Attracting Birds. 
Birds Aid Blueberry and Cranberry Growers. 
Protecting Grain Crops from Damage by Wild Fowl. 
Bird Refuges and Big Game Preserves Administered by the Bureau of 
Biological Survey. 
4 Cage Trap Useful in the Control of White-necked Ravens. 
Economic Ornithology and the Correlation of Laboratory and Field Methods. 
Report on the Arrett, Oklahoma, Experimental Quail and Prairie Chicken 
Management Project. 
Fruits Attractive to Birds--Northwestern States. Region No. 1 (Wash- 
ington, Oregon, and Idaho). k 
Fruits Attractive to Birds--Rocky Mountain States. Region Noe 2° 
(Montana, Wyoming, and Colorado). 
Fruits Attractive to Birds--Northern Plains States. Region No. 3 (North 
Dakota, South Dakota, Nebraska, and Kansas). 
Fruits Attractive to Birds--Northeastern States. Region No. 4 
(Minnesota, Wisconsin, Michigan, New York, Vermont, New Hampshire, 
Maine, Massachusetts, Connecticut, Rhode Island, Iowa, Illinois, 
Indiana, Ohio, Pennsylvania, New Jersey, West Virginia, Maryland, 
Delaware, Missouri, Kentucky, and Virginia). 
Fruits Attractive to Birds--California. Region No. 5. 
Fruits Attractive to Birds--Great Basin States. Region No. 6 (Utah and 
Nevada). 
Fruits Attractive to Birds--Southwestern States, Region No. 7 
(Arizona and New Mexico). 
Fruits Attractive to Birds--Southern Plains States. Region No. 8 
(Texas and Oklahoma). 
Fruits Attractive to Birds--Southeastern States. Region No. 9 (Arkansas, 
Tennessee, North Carolina, Louisiana, Mississippi, Alabama, Georgia, 
and South Carolina). 
Fruits Attractive to Birds--Florida. Region No. 10. 
Birdbanding. 
Protecting Crops from Damage by Horned Larks in California. 
Some Suggestions for Bird Field Study. (Supersedes Bi-922.) 
The Wild Turkey on the Missouri Ozark Range. (Preliminary Report.) 
suggestions for Combating Starling Roosts. 
Food of the Scaled Quail. (Preliminary Report.) 
The Waterfowl Situation: 1936-37. 
The Controlled Hunting Areas and the Pheasant Refuge-Management System 
in Northwestern Ohio. 
