LITERATURE CITED 
ADDY, C. EDWARD 
1945. Massachusetts Waterfowl Survey. Massachusetts Department 
of Conservation, Boston. August. 
ALDRICH, JOHN W., and others 
1949. Migration of Some North American Waterfowl. Special 
Scientific Report: Wildlife No. 1. Fish and Wildlife Service, 
U. S. Department of the Interior. 
BELLROSE, FRANK C., JR. 
1944. Duck Populations and Kill. Bulletin of Illinois Natural 
History Survey, Vol. 23, Art. 2, pp. 327-372. 
BENT, ARTHUR CLEVELAND 
1923. Life Histories of North American Wild Fowl. United States 
National Museum, Vol. I, Bull. 126, 250 pp. 
COOKE, WELLS WOODBRIDGE 
1906. Distribution and Migration of North American Ducks, Geese 
and Swans. U.S. Department of Agriculture, Biological Survey, 
Bulletin No. 26, 90 pp. 
CRISSEY, W. F. 
1951. 1951 Status Report of Waterfowl. Fish and Wildlife Service, 
U. 5. Department of the Interior, 39 pp. 
CROSS, FRED P. 
1951. New England Flyway (?). Massachusetts Waterfowlers, No. 2, 
March 1951. 
FISH AND WILDLIFE SERVICE, U. S. DEPARTMENT OF THE INTERIOR 
1949-50 and 1950-51. Waterfowl Kill and Crippling Loss - 
Atlantic Flyway. 
1950. The. Status of Migratory Game Birds: 1949-50, 16 pp. illus. 
GRIFFITH, R. E. 
1947. Black Ducks in Eastern Montana. Auk, vol. 64, no. 3. 
GRISCOM, LUDLOW 
1949. An Ornithologist Looks at the Atlantic Flyway. Transactions 
of the Fourteenth North American Wildlife Conf., pp. 75-86. 
HAGAR, JOSEPH A. 
19,5. Parker River National Wildlife Refuge. The Case for Revision 
of Plans. Massachusetts Department of Conservation. 
1946. Black Duck Bandings at the Austin Ornithological Research 
Station on Cape Cod, Massachusetts Bird Banding, vol. 17, no. 3, 
(Parts I and II). 
-61< 
