BIBLIOGRAPHY 



1980 



Goodwin, T. M. 1980. Ring-necked Ducks breeding in a north-central Florida 

 lake. Fla. Field Nat. 8: 18. 



1979 



Maire, M. 1979. De nouveau un Fuligule a bee cercle, Aythya collaris , sur le 

 Leman. [Ring-necked Duck Aythya collaris new for lake of Geneva.] Nos 

 Oiseaux 35: 181-183. [In French.] 



1978 



Noseworthy, S. M. and W. Threlfall. 1978. Some raetazoan parasites of Ring- 

 necked Ducks, Aythya collaris (Donovan), from Canada. J. Parasitol. 64: 

 365-367. 



1977 



Fredriksson, R. 1977. Ringand Aythya collaris antraffad i Sverige. [First 

 record of Ring-necked Duck in Sweden.] Var Fagelvarld 36: 45-47. [In 

 Swedish with English summary.] 



Fukuda, M. 1977. [First record of the Ring-necked Duck Aythya collaris in 

 Japan.] Tori 26: 95-96. [In Japanese with English summary.] 



1976 



Titman, R. D. and N. R. Seymour. 1976. Unusual intensity of fighting in Ring- 

 necked Ducks. Wilson Bull. 88: 507-508. 



1974 



Gillespie, D. I. and S. P. Wetmore. 1974. Range extension of the Ring-necked 

 Duck, Aythya collaris , into Labrador. Can. Field-Nat. 88: 75-76. 



1972 



Erskine, A. J. 1972. Postbreeding assemblies of Ring-necked Ducks in eastern 

 Nova Scotia. Auk 89: 449-450. 



Kury, C. R. 1972. Ring-necked Duck and Ruddy Turnstones wintering at Sitka. 

 Murrelet 53: 11. 



1971 



Adams, R. and J. Eastman. 1971. First breeding record of Ring-necked Ducks in 

 Kalamazoo County. Jack-Pine Warbler 49: 130. 



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