1964 



Bergman, G. and K. C. Donner. 1964. An analysis of the spring migration of 

 the Common Scoter and Long-tailed Duck in southern Finland. Acta Zool . 

 Fenn. 105: 1-59. 



1961 



Bergman, G. 1961. Allin ja mustalinnun muuttokannat kevaalla 1960. [The mi- 

 grating populations of the Long-tailed Duck ( Clangula hyemalis ) and Common 

 Scoter ( Melanitta nigra ) in the spring I960.] Suomen Riista 14: 69-74. 

 [In Finnish with English summary.] 



Drury, W. H. 1961. Observations on some breeding water birds on Bylot Island. 

 Can. Field-Nat. 75: 84-101. 



1960 



Curry-Lindahl, K. 1960. Serious situation with regard to Swedish populations 

 of Long-tailed Duck ( Clangula hyemalis ). Internatl. Waterfowl Res. Bur. 

 Newsl. 10: 15-18. 



1959 



Kuroda, N. 1959. [Osteological notes on Clangula hyemalis (L.)]. Dobuts. 

 Zasshi 68: 330-334. [In Japanese with English summary.] 



1958 



Atkeson, T. Z. 1958. Goldeneye, Old Squaw, and Greater Scaup records from 

 Wheeler Reservoir. Ala. Birdlife 6: 15-16. 



1956 



Ellarson, R. S. 1956. A study of the Old-squaw Duck on Lake Michigan. Ph.D. 

 thesis, Univ. Wisconsin/Madison, WI. 231 pp. 



1954 



Grenquist, P. 1954. [Long-tailed Duck, the most important game bird of the 

 Finnish Archipelago.] Suomen Riista 9: 72-80. [In Finnish with English 

 abstract. ] 



1951 



Schorger, A. 1951. Deep diving of the Old-squaw. Wilson Bull. 63: 112. 



1948 



Geroudet, P. 1948. Quelques notes sur la Harelde de Miquelon, Clangula hye- 

 malis. Nos Oiseaux 19: 165-172. [In French.] 



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