Studies of Socotran birds VII. Forbes-Watson's Swift Apus berliozi in Arabia-the answer to the mystery of the 'Dhofar swift'

Andrew Grieve
Guy M Kirwan

Published in Bulletin of the British Ornithologists' Club, in 2012, in volume 132, issue 3, pages 194-206

Date published:2012

BHL: 53765597
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