Drewien, R. C. and P. F. Springer. 1969. Ecological relationships of breeding 

 Blue-winged Teal to prairie potholes. Pp. 102-115 in Saskatoon wetlands 

 seminar. Can. Wildl. Serv. Rept. Ser. No. 6. 



Owen, R. B. , Jr. 1969. Heart rate, a measure of metabolism in Blue-winged 

 Teal. Comp. Biochem. Physiol. 31: 431-436. 



Rollo, J. D. and E. G. Bolen. 1969. Ecological relationships of Blue- and 



Green-winged teal on the high plains of Texas in early fall. Southwest. 

 Nat. 14: 171-188. 



1968 



Dane, C. W. 1968. Age determination of Blue-winged Teal. J. Wildl. Manage. 

 32: 267-274. 



Drewien, R. C. 1968. Ecological relationships of breeding Blue-winged Teal to 

 prairie potholes. M.S. thesis, S. Dak. St. Univ. / Brookings , SD. 



Owen, R. B. , Jr. 1968. Premigratory behavior and orientation in Blue-winged 

 Teal ( Anas discors ). Auk 85: 617-632. 



1967 



Strohmeyer, D. L. V. 1967. The biology of renesting by the Blue-winged Teal, 

 Anas discors , in northwest Iowa. Ph.D. thesis, Univ. Minnesota/Minneap- 

 olis, MN. 135 pp. 



1966 



Dane, C. 1966. Some aspects of breeding biology of the Blue-winged Teal. Auk 

 83: 389-402. 



Philippi, R. A. 1966. El pato de ala azul, Anas discors , capturado por primera 

 vez en Chile. Bol. Mus. Nac. Hist. Nat., Santiago 29: 45-47. 



1965 



Bardwell, J. L., L. L. Glascow and E. A. Epps . 1965. Nutritional analyses of 



foods eaten by pintail and teal in south Louisiana. Proc . 16th Annu. Conf. 

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



Burgess, H. H. , H. H. Prince and D. L. Trauger. 1965. Blue-winged Teal nest- 

 ing success as related to land use. J. Wildl. Manage. 29: 89-95. 



Chamberlain, E. B. 1965. Blue-winged Teal breeding in North Carolina. Chat 

 29: 23-24. 



Dane, C. W. 1965. The influence of age on the development and reproductive 



capability of the Blue-winged Teal ( Anas discors Linnaeus). Ph.D. thesis, 

 Purdue Univ./LaFayette , IN. 171 pp. 



241 



