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Allen, A. A. (7797) 



the grouse disease in 1924. Amer. Game Protect. Assoc. Bull. 14 (3): 

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diseases of the ruffed grouse. Amer. Game Protect. Assoc. Bull. 17: 

 29-31, 36, illus. 1928. g^. 



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breeding season behavior of the ruffed grouse. Amer. Game Conf. 

 Trans. 20: 311-322. 1934. 



Bade, A. (7800) 



game bird farming. Calif. Fish and Game 13: 77-92, illus. 1927. 



Bailey, F. M. T (7801) 



birds of new Mexico. 807 pp., illus. Washington, D. C. 1928. 



Bryant, H. C. (7802) 



THE PRESENT AND FUTURE STATUS OF THE CALIFORNIA VALLEY QUAIL. Con- 



dor 14: 131-142, illus. Also in Calif. Fish and Game Commrs. Bull. 

 1: 21-33, illus. 1912: 



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A SURVEY OF THE BREEDING GROUNDS OF DUCKS IN CALIFORNIA IN 1914. Con- 



dor 16: 217-239, illus. 1914. 

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FOREST COVER IN RELATION TO UPLAND GAME ' BIRD MANAGEMENT. Jour. 



Forestry 30: 834-837. 1932. 



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the ring-necked pheasant. >v Bird-Lore 22: 1-4, illus. 1920. 



Clarke, C. H. D. (7806) 



the dying-off of ruffed grouse. Amer. Game Conf. Trans. 21: 402-405. 

 1935. 



Cooke, M. T. (7807) 



THE PURPOSE OF BIRD CENSUSES AND HOW TO TAKE THEM. U. S. Dept. Agr. 



Circ 261, 4 pp. 1923. 



Cooke, W. W. (7808) 



the birds of Colorado. Colo. Agr. Expt. Sta. Bull. 37, 141 pp. 1897. 



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THE BIRDS OF COLORADO. A SECOND APPENDIX TO BULLETIN 37. Colo. Agr. 



Expt. Sta. Bull. 56, 61 pp. 1900. 



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DISTRIBUTION AND MIGRATION OF NORTH AMERICAN DUCKS, GEESE, AND 



swans. U. S. Dept. Agr., Bur. Biol. Survey Bull. 26, 90 pp. 1906. 



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PRELIMINARY CENSUS OF BIRDS OF THE UNITED STATES. U. S. Dept. Agr. 



Bull. 187, 11 pp. 1915. 



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SECOND ANNUAL REPORT OF BIRD COUNTS IN THE UNITED STATES, WITH DIS- 

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Cottam, C. (7813) 



THE STATUS OF THE RING-NECKED PHEASANT IN UTAH. Condor 31 (3): 



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THE EEL-GRASS SHORTAGE IN RELATION TO WATERFOWL. Amer. Game Conf. 



Trans. 20: 272-279. 1934. 



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the eelgrass situation in 1934. Amer. Game Conf. Trans. 21: 295-301. 



1935. 



Dalke, P. D. (7816) 



DROPPING ANALYSES AS AN INDICATION OF PHEASANT FOOD HABITS. Amer. 



Game Conf. Trans. 21: 387-391, illus. 1935. 



