RUFFED GROUSE 



Anonymous. 1959. Ruffed grouse. Mof-.tana Wildlife. November. 



SEE ALSO: ^ '^' ' "^ --:--- 



GAME BIRDS ; Various authors , 1961-66; and others. •-•-" 

 NATIVE GAME BIRDS : Various authors, 1955-66 T and others. 



SAGE GROUSE 



Anonymous. 1959. Sage grouse. Montana Wildlife. November. 



Anonymous. 1961. Sagebrush sleuths. Montana Wildlife. July. 



Anonymous. 1963. Sheep Creek sage grouse. Montana Wildlife. August: 

 20-22. 



Eng, R. L. 1952. Sage grouse population trends and breeding potential. 



Montana Fish and Game Department, P~R Quarterly Reports. 3(1): 61-64. 

 3(2): 100-103. 3(3): 44-49. 3(4): 56-62. 4(4): 31-33. 5(1): 

 19-27. 5(1): 28-35. 



Eng, R. L. 1953. The sage grouse season. Montana Wildlife. Winter. 



Eng, R. L. 1954. Use of aerial coverage in sage grouse strutting ground 

 counts. Proc. Ann. Conf. West. Assoc. State Game and Fish Comm. 

 34: 231-233. 



Eng, R. L. 1955. Wings for grouse management. Montana Wildlife. Summer. 



Eng, R. L. 1955. Method for obtaining sage grouse age and sex ratios from 

 wings. J. Wildl. Mgmt. 19(2): 267-|72. 



Eng, R. L. 1956. Sage grouse production and movement study. Montana Fish 

 and Game Department. P-R Job Compl. Rept. Pro j . W-74-R-1, Job B-31. 



Eng, R. L. 1959-1964. Factors affecting, sage grouse production. Montana 

 Fish and Game Department, P-R Compl. Repts. Proj . W-91-R-1 through 

 6. Job II -A. 



Eng, R. L. 1961. Sage grouse - spring strutting activity. Naturalist 

 2(2): 15-20. 



Eng, R. L. 1963. Observations on the breeding biology of male sage 

 grouse. J. Wildl. Mgmt. 27(4): 841-846. 



Eng, R. L. 1963. Western states sage grouse questionnaire. Montana 

 Fish and Game Department. VIII. 15 pp. 



- 51 - 



