Title
On the existence of a melanistic morph of the Long-tailed Hawk Urotriorchis macrourus
By
Demey, Ron
Fishpool, Lincoln D. C.
Original Publication
Bulletin of the British Ornithologists' Club
Published by
London, British Ornithologists' Club, 1893-
Identifiers
BioStor:
https://biostor.org/reference/111982
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