Worthen, G. L. 1972. An anomalous bill in a Pintail. Bull. Kansas Ornithol. 

 Soc. 23: 9-10. 



1971 



Baysinger, E. B. and R. D. Bauer. 1971. A documented instance of reverse mi- 

 gration in the Pintail. Auk 88: 438. 



1969 



Crichton, V. F. 1969. The helminths in the digestive tract of the Mallard and 

 Pintail in southern Manitoba. M.S. thesis, Univ. Manitoba/Winnipeg, MB. 

 121 pp. 



1968 



Maher, W. J. and D. N. Nettleship. 1968. The Pintail ( Anas acuta ) breeding at 

 latitude 82° N of Ellesmere Island, N.W.T. , Canada. Auk 85: 320-321. 



Smith, R. I. 1968. The social aspects of reproductive behavior in the Pintail. 

 Auk 85: 381-396. 



1966 



Sterling, R. T. 1966. Dispersal and mortality of adult drake Pintails Anas 

 acuta . M.S. thesis, Univ. Saskatchewan/Saskatoon, SK. 57 pp. 



1965 



Bardwell, J. L. , L. L. Glasgow and E. A. Epps , Jr. 1965. Nutritional analyses 

 of foods eaten by Pintail and Teal in south Louisiana. Proc. 16th Annu. 

 Conf. Southeastern Assoc. Game & Fish Commiss.: 209-217. 



Beck, W. H. 1965. Association of a Pintail drake and a Mallard pair. Blue 

 Jay 23: 121. 



Swanson, C. V. and R. G. Jeffrey. 1965. Pintail duck breeding records in west- 

 ern Washington. Murrelet 46: 12-14. 



1964 



Oring, L. W. 1964. Egg moving by incubating ducks. Auk 81: 88-89. 



1963 



Smith, R. I. 1963. The social aspects of reproductive behavior in the Pin- 

 tail, Anas acuta acuta (L.). Ph.D. thesis, Utah St. Univ. /Logan, UT. 



1962 



Hamilton, W. J., III. 1962. Initial orientation and homing of inexperienced 

 Pintails. Bird-Banding 33: 61-69. 



234 



