Further developments in 'Black Brant' identification, including the effects of body moult on the wintering grounds
01 June 2003
Main paper
ABSTRACT In recent winters, several examples of apparent intergrades between dark-bellied Brent Geese Branta bernicla bernicla and `Black Brants' B. b. nigricans have been documented in Britain and elsewhere in Europe. A bird in Norfo...
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