Peterson, S. R. and R. S. Ellarson. 1977. Food habits of Oldsquaws wintering 

 on Lake Michigan. Wilson Bull. 89: 81-91. 



Rofritz, D. J. 1977. Oligochaeta as a winter food source for the Oldsquaw. 

 J. Wildl. Manage. 41: 590-591. 



Sexton, D. A. and K. M. Collins. 1977. Records of the Oldsquaw in southern 

 Manitoba. Blue Jay 35: 96-99. 



1976 



Alison, R. M. 1976. Oldsquaw brood behavior. Bird-Banding 47: 210-213. 



Gloden, R. 1976. Eisente ( Clangula hyemalis ) im Kiesgrubengebiet Remerschen/ 



Wintringen. [ Clangula hyemalis in the Remerschen/Wintringen area. ] Regulus 

 12: 112-114. [In German with French summary.] 



Peterson, S. R. 1976a. Variation in Oldsquaw rectrix numbers. Auk 93: 190-192. 



. 1976b. The Oldsquaw: body measurements, food habits, and environmental 



contaminants. Ph.D. thesis, Univ. Wisconsin/Madison, WI. 132 pp. 



1975 



Alison, R. M. 1975a. Breeding biology and behavior of the Oldsquaw ( Clangula 

 hyemalis L.). Ornithol. Monogr. 18. 52 pp. 



. 1975b. Capturing and marking Oldsquaws. Bird-Banding 46: 248-250. 



Peterson, S. R. and R. S. Ellarson. 1975. Incidence of lead shot in Lake 

 Michigan Oldsquaws. J. Wildl. Manage 39: 217-219. 



1974 



Alison, R. M. 1974. Oldsquaw homing in winter. Auk 91: 188. 



Bergman, G. 1974. The spring migration of the Long-tailed Duck and the Common 

 Scoter in western Finland. Ornis Fenn. 51: 129-145. 



Fantin, G. 1974. La Moretta Codona ( Clangula hyemalis ). Riv. Ital. Ornitol. 

 44: 115-126. [In Italian.] 



Gjoseater, J. and R. Saetre. 1974. Predation of eggs of Capelin Mallotus 

 villosus by diving ducks. Astarte 7: 83-89. 



Pehrsson, 0. 1974. Nutrition of small ducklings regulating breeding area and 



reproductive output in the Long-tailed Duck, Clangula hyemalis . Internatl. 

 Congr. Game Biol. 11: 259-264. 



1973 



Alison, R. M. 1973. Delayed nesting in Oldsquaws. Bird-Banding 44: 61-62, 



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