252 The Rufied Grouse 



REFERENCES AND CITATION SOURCES FOR DISEASES AND 

 PARASITES OF THE RUFFED GROUSE 



Allen, A. A. The Grouse Disease, Bull. Am. Game Protc. Ass'n, Vol. 13, No. 1, 

 1924. 



. The Grouse Disease, Am. Game, Vol. 14, No. 3, 1925. 



Allen, A. A., and Gross, A. O. 1926. Report of the Ruffed Grouse Investiga- 

 tion, Season of 1925-26, Am. Game, Oct., 1926. 



Allen, Ena A. 1934. Eimeria angusta sp. NOV. and Eimeria honasae sp. 

 NOV. from Grouse, with a Key to the Species of Eimeria in Birds, Trans, 

 of the Am. Microscopical Soc, Vol. LIII, No. 1, Jan., 1934. 



Bass, Gharles C. Specific Cause and Nature of Ulcerative Enteritis of Quail, 

 Proc. Soc. Exp. Biol, and Med., Vol. 46, No. 2, Feb., 1941. 



Boughton, Rex V. 1937. Endoparasitic Infestations in Grouse, Their Patho- 

 genicity and Correlation With Meteoro-Topographical Conditions, Tech. 

 Bull. 121, Univ. of Minnesota Agr. Exp. Sta., Aug., 1937. 



Clarke, C. H. D. The Dying Off of Ruffed Grouse, Trans. 21st Am. Game 

 Conf., 1935. 



Clarke, C. H. Douglas. 1936. Fluctuations in Numbers of Ruffed Grouse, 

 University of Toronto Studies, Biological Series No. 41, Univ. of Toronto 

 Press, 1936. 



Cram, Eloise B. 1927. Bird Parasites of the Nematode Suborders Strongylata, 

 Ascaridata, and Spirurata, U. S. Nat. Mus. Bull. No. 140, 1927. 



Cram, Eloise B. 1931. Developmental stages of some Nematodes of the 

 Spiruroidea parasitic in poultry and game birds, U.S.D.A. Tech. Bull. 227, 

 1931. 



Erickson, A. B. 1944. (Wildlife restoration project progress report), Pittman- 

 Robertson Quarterly, Vol. 4, No. 2, Apr., 1944. 



Fisher, Lee William. 1939. Studies of the Eastern Ruffed Grouse in Michi- 

 gan, Tech. Bull. 166, Michigan State College Agr. Exp. Sta., June, 1939. 



Greene, R. G. Disease in Relation to Game Cycles, Trans. 18th Am. Game 

 Conf., 1931. 



Greene, R. G., and Shillinger, J. E. Relation of Disease to Wildlife Cycles, 

 Trans. 19th Am. Game Conf., 1932. 



Greene, R. G., and Shillinger, J. E. Wildlife Cycles and What They Mean to 

 the Grouse Supply. Trans. 20th Am. Game Conf., 1934. 



Greene, R. G., and Shillinger, J. E. 1934. Progress Report of Wildlife Disease 

 Studies for 1933, Trans. 20th Am. Game Conf. 



Greene, R. G., and Shillinger, J. E. 1936. Progress Report of WildMe Disease 

 Studies for 1935. Proc. 1st No. Am. Wildlffe Conf. 



Gross, A. O. 1930. Annual Report of the New England Ruffed Grouse Investi- 

 gation, Boston, Mass., Sept., 1930. 



Gross, A. O. 1931. Annual Report of the New England Ruffed Grouse In- 

 vestigation, Boston, Mass., Oct., 1931. 



