Field notes on the nesting habits of the Great Northern Diver
01 January 1950
Main paper
(Plates 1--9). THE following notes on the Great Northern Diver (Colymbus immer) were made chiefly at a nest on the great lake of Thingvallavatn in South-west Iceland during June, 1949. They are supplemented by field notes made during the previous June in ...
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