1972 



Bartonek, J. C. 1972. Summer foods of American Wigeon, Mallards, and a Green- 

 winged Teal near Great Slave Lake, N.W.T. Can. Field-Nat. 86: 373-376. 



Soutiere, E. C. , H. S. Myrick and E. G. Bolen. 1972. Chronology and behavior 

 of American Wigeon wintering in Texas. J. Wildl. Manage. 36: 752-758. 



1971 



Yarker, B. and G. L. Atkinson-Wilkes. 1971. The numerical distribution of 

 some British breeding ducks. Wildfowl 22: 63-70. 



1970 



Watson, G. E. 1970. A presumed wild hybrid Baldpate X Eurasian Wigeon. Auk 

 87: 353-357. 



1969 



Gardaarsson, A. 1969. [The American Widgeon ( Anas americana ) in Iceland).] 

 Natturufraedingurinn 38: 165-175. [In Icelandic with English summary.] 



1964 



Fuller, R. W. and N. E. King. 1964. American Widgeon and Shoveler breeding in 

 Vermont. Auk 81: 86-87. 



1960 



Bartlett, C. 0. 1960. American Widgeon and Pintail in the Maritime Provinces. 

 Can. Field-Nat. 74: 153-155. 



1957 



Beter, R. A. 1957. A comparative winter food habit study of dabbling ducks 

 from the brackish Lake Borgne Marsh of St. Bernard Parish and the fresh 

 marsh of Pass A Loutre (Miss. Delta) Plaquemines Parish, Louisiana. M.S. 

 thesis, La. St. Univ. /Baton Rouge, LA. viii and 73 pp. 



1956 



Martin, F. R. 1956. Baldpate ( Mareca americana ) nesting in Minnesota. Auk 

 73: 287. 



1955 



Andrew, D. G. , G. Frazer, M. F. M. Meiklejohn, H. Mayer-Gross, R. W. T. Smith 

 and C. Walker. 1955. Baldpate in Lanarkshire. Brit. Birds 48: 84-85. 



Bartlett, L. M. and G. Atwell. 1955. Apparent copulation of Baldpate in cen- 

 tral Massachusetts. Auk 72: 297. 



156 



