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By: Hoyo, J Del - Collar, Nigel J
Type: Article
In: Forktail
Volume: 27
Series:
Issue:
Date: 2011
Page Range: 112--113
Publication Info: Oxford,
Subjects:
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By: Collar, Nigel J - Pittman, A J
Type: Article
In: Bulletin of the British Ornithologists' Club
Volume: 116
Series:
Issue:
Date: 1996
Page Range: 256--265
Publication Info: London, British Ornithologists' Club, 1893-
Subjects:
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By: Collar, Nigel J - Rudyanto
Type: Article
In: Bulletin of the British Ornithologists' Club
Volume: 123A
Series:
Issue:
Date: 2003
Page Range: 95--113
Publication Info: London, British Ornithologists' Club, 1893-
Subjects:
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By: Collar, Nigel J
Type: Article
In: Forktail
Volume: 14
Series:
Issue:
Date: 1998
Page Range: 82--84
Publication Info: Oxford,
Subjects:
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By: Long, A. J. - Collar, Nigel J
Type: Article
In: Forktail
Volume: 18
Series:
Issue:
Date: 2002
Page Range: 111--119
Publication Info: Oxford,
Subjects:
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By: Adams, M. P. - Cooper, Joanne H. - Collar, Nigel J
Type: Article
In: Bulletin of the British Ornithologists' Club
Volume: 123A
Series:
Issue:
Date: 2003
Page Range: 338--354
Publication Info: London, British Ornithologists' Club, 1893-
Subjects:
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By: Wright, Hugh L. - Collar, Nigel J - Lake, I R - Vorsak, Bou - Dolman, Paul M.
Type: Article
In: Forktail
Volume: 28
Series:
Issue:
Date: 2012
Page Range: 93--100
Publication Info: Oxford,
Subjects:
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Type: Article
In: Bulletin of the African Bird Club
Volume: 23
Series:
Issue: 1
Date: 2016-03
Page Range: 27--45
Publication Info: Cambridge, African Bird Club, 1994-
Subjects:
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By: Lambert, Frank Robert, - Collar, Nigel J
Type: Article
In: Forktail
Volume: 18
Series:
Issue:
Date: 2002
Page Range: 127--146
Publication Info: Oxford,
Subjects:
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By: Rasmussen, Pamela C - Collar, Nigel J
Type: Article
In: Forktail
Volume: 14
Series:
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Date: 1998
Page Range: 41--49
Publication Info: Oxford,
Subjects:
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By: Collar, Nigel J - Tattersall, Ian
Type: Article
In: Bulletin of the British Ornithologists' Club
Volume: 107
Series:
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Date: 1987
Page Range: 55--59
Publication Info: London, British Ornithologists' Club, 1893-
Subjects:
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By: Collar, Nigel J
Type: Article
In: Forktail
Volume: 30
Series:
Issue:
Date: 2014
Page Range: 135--138
Publication Info: Oxford,
Subjects:
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By: Collar, Nigel J
Type: Article
In: Bulletin of the British Ornithologists' Club
Volume: 136
Series:
Issue: 2
Date: 2016
Page Range: 149--150
Publication Info: London, British Ornithologists' Club, 1893-
Subjects:
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By: Collar, Nigel J
Type: Article
In: Bulletin of the British Ornithologists' Club
Volume: 118
Series:
Issue:
Date: 1998
Page Range: 124--126
Publication Info: London, British Ornithologists' Club, 1893-
Subjects:
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By: Collar, Nigel J
Type: Article
In: The journal of the Bombay Natural History Society
Volume: 105
Series:
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Date: 2008
Page Range: 222--223
Publication Info: Bombay Bombay Natural History Society 1886-
Subjects:
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By: Collar, Nigel J - Balen, Bas van,
Type: Article
In: Forktail
Volume: 29
Series:
Issue:
Date: 2013
Page Range: 15--18
Publication Info: Oxford,
Subjects:
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Type: Article
In: Bulletin of the African Bird Club
Volume: 22
Series:
Issue: 2
Date: 2015-09
Page Range: 148--161
Publication Info: Cambridge, African Bird Club, 1994-
Subjects:
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By: Donald, Paul F - Collar, Nigel J
Type: Article
In: Bulletin of the African Bird Club
Volume: 18
Series:
Issue: 2
Date: 2011-09
Page Range: 168--173
Publication Info: Cambridge, African Bird Club, 1994-
Subjects:
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By: Collar, Nigel J - Hoyo, J Del - Jutglar, F
Type: Article
In: Forktail
Volume: 31
Series:
Issue:
Date: 2015
Page Range: 13--23
Publication Info: Oxford,
Subjects:
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Type: Article
In: Bulletin of the British Ornithologists' Club
Volume: 123
Series:
Issue:
Date: 2003
Page Range: 153--153
Publication Info: London, British Ornithologists' Club, 1893-
Subjects:
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By: Rasmussen, Pamela C - Collar, Nigel J
Type: Article
In: Bulletin of the Natural History Museum. Zoology series
Volume: 65
Series:
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Date: 1999-06-24
Page Range: 31--50
Publication Info: Andover, Intercept,
Subjects:
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By: Collar, Nigel J - Round, P D - Wells, David R.
Type: Article
In: Forktail
Volume: 1
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Page Range: 29--51
Publication Info: Oxford,
Subjects:
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Type: Article
In: Forktail
Volume: 29
Series:
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Date: 2013
Page Range: 78--87
Publication Info: Oxford,
Subjects:
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By: Collar, Nigel J
Type: Article
In: Bulletin of the African Bird Club
Volume: 1
Series:
Issue: 1
Date: 1994-03
Page Range: 19--20
Publication Info: Cambridge, African Bird Club, 1994-
Subjects:
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Type: Article
In: Forktail
Volume: 20
Series:
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Date: 2004
Page Range: 71--87
Publication Info: Oxford,
Subjects:
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Type: Article
In: Forktail
Volume: 27
Series:
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Date: 2011
Page Range: 29--38
Publication Info: Oxford,
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Type: Article
In: Forktail
Volume: 29
Series:
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Date: 2013
Page Range: 19--24
Publication Info: Oxford,
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Type: Article
In: Forktail
Volume: 30
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Date: 2014
Page Range: 23--27
Publication Info: Oxford,
Subjects:
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By: Fishpool, Lincoln D. C. - Collar, Nigel J
Type: Article
In: Bulletin of the African Bird Club
Volume: 13
Series:
Issue: 2
Date: 2006-08
Page Range: 130--135
Publication Info: Cambridge, African Bird Club, 1994-
Subjects:
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By: Hille, Sabine M - Collar, Nigel J
Type: Article
In: Bulletin of the British Ornithologists' Club
Volume: 129
Series:
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Date: 2009
Page Range: 217--221
Publication Info: London, British Ornithologists' Club, 1893-
Subjects:
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Type: Article
In: Forktail
Volume: 27
Series:
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Date: 2011
Page Range: 100--102
Publication Info: Oxford,
Subjects:
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Type: Article
In: Bulletin of the British Ornithologists' Club
Volume: 127
Series:
Issue:
Date: 2007
Page Range: 97--107
Publication Info: London, British Ornithologists' Club, 1893-
Subjects:
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By: Eaton, James A. (Conservationist) - Collar, Nigel J
Type: Article
In: Forktail
Volume: 31
Series:
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Date: 2015
Page Range: 107--110
Publication Info: Oxford,
Subjects:
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Type: Article
In: Forktail
Volume: 31
Series:
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Date: 2015
Page Range: 1--12
Publication Info: Oxford,
Subjects:
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Type: Article
In: Bulletin of the African Bird Club
Volume: 15
Series:
Issue: 2
Date: 2008-09
Page Range: 180--190
Publication Info: Cambridge, African Bird Club, 1994-
Subjects:
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Type: Article
In: Forktail
Volume: 20
Series:
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Date: 2004
Page Range: 124--128
Publication Info: Oxford,
Subjects:
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By: Rassmussen, P C - Allen, D. N. S. - Collar, Nigel J - Demeulemeester, B - Hutchinson, R O - Jakosalem, P G C - Kennedy, Robert S - Lambert, Frank Robert, - Paguntalan, L M
Type: Article
In: Forktail
Volume: 28
Series:
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Date: 2012
Page Range: 1--20
Publication Info: Oxford,
Subjects:
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By: Collar, Nigel J
Type: Article
In: Bulletin of the British Ornithologists' Club
Volume: 118
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Page Range: 57--58
Publication Info: London, British Ornithologists' Club, 1893-
Subjects:
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By: Collar, Nigel J - Fishpool, Lincoln D. C.
Type: Article
In: Bulletin of the African Bird Club
Volume: 13
Series:
Issue: 1
Date: 2006-03
Page Range: 18--27
Publication Info: Cambridge, African Bird Club, 1994-
Subjects:
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By: Collar, Nigel J - Fisher, Clemency T. - Feare, Christopher J.
Type: Conference
In: Bulletin of the British Ornithologists' Club
Volume: v.123A (2003) [Conference]
Series:
Issue:
Date: 2003
Page Range: 1-360
Publication Info: London, British Ornithologists' Club, 1893-
Subjects: