Age- and sex-differentiated plumages in the two colour morphs of the Variable Buzzard Buteo polyosoma: a case of delayed maturation with subadult males disguised in definitive adult female plumage

Jose Cabot
Tjitte De Vries

Published in Bulletin of The British Ornithologists' Club, in 2004, in volume 124, pages 272-285

Date published:2004

BHL: 40056257
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