7 
Sowls, Le Ke 1949. A preliminary report on renesting in waterfowl. Trans. llth 
North American Wildl. Conf., pp. 260-273. 
e 
Stoudt, J. He 1938. The mmber of waterfowl and the kill on the Chippewa Natdonal 
Forest, 1937. Journ. Wildl. Mgt. 2(3): 82-93. 
ee - 190. A waterfowl census technique and its application on the Chippewa 
National Forest. Master's Thesis, University of Minnesota, June, 1940. 
Weaver, J. E., and F, &, Clements. 1938. Plant ecology. McGraw-Hill Book Co., 
Inc. N. Yo 
Welch, Paul S. 1948. Limnological methods. The Blakiston Company, Philadelphia 
and Toronto. 
Williams, C. S., et al. 19)8a. Waterfowl breeding conditions - summer 197. 
U. S. D. I. Fish and Wildlife Service Special Scientific Report No. 5. 
Seas Sv sealer snns - 1948b. Waterfowl populations and breeding conditions with notes on ; 
woodcock studies - summer 1948. U.S. D. I. Fish and Wildlife Service “Special 
Scientific Report No. 60. 
Crissey, W. F., et al. 19h9. Waterfowl populations and breeding conditions - 
summer 1919. U. S. D. I. Fish and Wildlife Service Special Scientific 
Report: Wildlife No. 2. 
mena------, 1951, Waterfowl populations and breeding conditions - summer 1950. 
U. 5. D. Ie Msh and “ildlife Service Special Scientific Report: Wildlife 
No. 8. 
Williams, C. S., and W. H. Marshall, 1938. ‘Survival of Canada goose goslings, 
Bear River Refuge, Utah. Jour, Wildl. Met. 2(1): 17-19. 
INT,.-DUP. SEC., WASH., D.C.210u7 
