1961 



McKinney, F. 1961. An analysis of the displays of the European Eider Somater- 

 ia mollissima mollissima (Linnaeus) and the Pacific Eider Somateria mol - 

 lissima v- nigra (Bonaparte). Behaviour Suppl. 7. 124 pp. 



1960 



Gerasimova, T. D. and Z. M. Baranova. 1960. Ekologiya obysknovennoi gagi 



( Somateria mollissima L.) v Kandalakshskom zapovednike. [Ecology of the 

 Common Eider, Somateria mollissima L., in the Kandalaksha Reserve.] 

 Trudy Kandalak. Gos. Zapov. 3: 8-90. [In Russian.] 



Hebard, F. V. 1960. The spread of the Eider in America. Brit. Birds 53: 

 135-136. 



Kulachkova, V. G. 1960. Gibel ' ptentsov obyknovennoi gagi i prichiny, ee 



vyzyvayushchie . [Mortality of Eider fledglings and its causes.] Trudy 

 Kandalak. Gos. Zapov. 3. Murmanskoe knizhnoe izdatel '-tvo. [In Russian.] 



1959 



Ames, J. E. 1959. Common Eider, Kittiwakes, Razorbill at Hatteras. Chat 23: 

 24. 



Kapitonov, V. I. 1959. K biologii gagi Kandalakshskogo zaliva. [On the biol- 

 ogy of the Eider in the Kandalaksha Bay.] Trudy Nauchno-Issledovatel' skogo 

 Instituta Sel' skogo Khozyaistva Krainego Severa, Vol. 9. [In Russian.] 



Lewis, H. F. 1959 ms. Predation of Eider Ducks by Great Black-backed Gulls 

 in Nova Scotia. Rept. Nova Scotia Dept . Lands & Forests, Halifax, NS. 



Pettingill, 0. S., Jr. 1959a. King Eiders mated with Common Eiders in Ice- 

 land. Wilson Bull. 71: 205-207. 



. 1959b. Puffins and Eiders in Iceland. Maine Field Nat. 15: 58-71. 



Sykes, P. B. 1959. Common Eider, Kittiwake, Razorbill. Chat 23: 34. 



1958 



Clark, G. M. , D. O'Meara, and J. W. van Weelden. 1958. An epizootic among 

 Eider ducks involving an acanthocephalid worm. J. Wildl. Manage. 22: 

 204-205. 



Cooch, G. 1958. A study of some aspects of the breeding biology of the North- 

 ern Eider ( Somateria mollissima borealis ). Trans. N.E. Wildl. Conf. 1: 

 122-123. 



Hoogerheide, J. and C. Hoogerheide. 1958. Het aantal Eidereenden ( Somateria 

 mollissima ) bij Vlieland. Limosa 31: 151-155. [In Dutch.] 



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