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By: Krabbe, Niels,
Type: Article
In: Bulletin of the British Ornithologists' Club
Volume: 114
Series:
Issue:
Date: 1994
Page Range: 55--61
Publication Info: London, British Ornithologists' Club, 1893-
Subjects:
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By: Krabbe, Niels, - Poulsen, Bent Otto - Frolander, Amy
Type: Article
In: Bulletin of the British Ornithologists' Club
Volume: 116
Series:
Issue:
Date: 1996
Page Range: 230--243
Publication Info: London, British Ornithologists' Club, 1893-
Subjects:
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By: Krabbe, Niels, - Sureda, Ana Laura - Canelo, Roberto
Type: Article
In: El hornero
Volume:
Series:
Issue:
Date: 2009-12-01
Page Range:
Publication Info:
Subjects:
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By: Fjeldså, Jon - Krabbe, Niels, - Ridgely, R S
Type: Article
In: Bulletin of the British Ornithologists' Club
Volume: 107
Series:
Issue:
Date: 1987
Page Range: 28--31
Publication Info: London, British Ornithologists' Club, 1893-
Subjects:
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By: Krabbe, Niels, - Schulenberg, Thomas S
Type: Article
In: Bulletin of the British Ornithologists' Club
Volume: 125
Series:
Issue:
Date: 2005
Page Range: 253--260
Publication Info: London, British Ornithologists' Club, 1893-
Subjects:
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By: Krabbe, Niels, - Isler, Morton L - Isler, Phyllis R - Whitney, Bret M. - Alonso, J A - Greenfield, Paul J.
Type: Article
In: The Wilson bulletin
Volume: 111
Series:
Issue: 2
Date: 1999
Page Range: 157--165
Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
Subjects:
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By: Coopmans, Paul, - Krabbe, Niels,
Type: Article
In: The Wilson bulletin
Volume: 112
Series:
Issue: 3
Date: 2000-09
Page Range: 305--312
Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
Subjects:
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By: Krabbe, Niels, - Ridgely, Robert S
Type: Article
In: Bulletin of the British Ornithologists' Club
Volume: 130
Series:
Issue:
Date: 2010
Page Range: 3--7
Publication Info: London, British Ornithologists' Club, 1893-
Subjects:
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By: Krabbe, Niels, - Stejskal, David J
Type: Article
In: Bulletin of the British Ornithologists' Club
Volume: 128
Series:
Issue:
Date: 2008
Page Range: 126--130
Publication Info: London, British Ornithologists' Club, 1893-
Subjects:
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By: Krabbe, Niels,
Type: Article
In: Bulletin of the British Ornithologists' Club
Volume: 112
Series:
Issue:
Date: 1992
Page Range: 169--174
Publication Info: London, British Ornithologists' Club, 1893-
Subjects:
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By: Krabbe, Niels, - Poulsen, Bent Otto - Frolander, Amy - Rodríguez Barahona, Orfa
Type: Article
In: Bulletin of the British Ornithologists' Club
Volume: 117
Series:
Issue:
Date: 1997
Page Range: 248--256
Publication Info: London, British Ornithologists' Club, 1893-
Subjects:
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By: Fjeldså, Jon - Baiker, Jan - Engblom, Gunnar - Franke, Irma - Geale, David - Krabbe, Niels, - Lane, Daniel F - Lezama, Miguel - Schmitt, Fabrice - Williams, Robert S. R. - Ugarte-Núnñez, Joaquiín - Yábar, Virgilio - Yábar, Ramiro
Type: Article
In: Bulletin of the British Ornithologists' Club
Volume: 132
Series:
Issue: 3
Date: 2012
Page Range: 180--193
Publication Info: London, British Ornithologists' Club, 1893-
Subjects:
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By: Krabbe, Niels,
Type: Article
In: Bulletin of the British Ornithologists' Club
Volume: 124
Series:
Issue:
Date: 2004
Page Range: 226--227
Publication Info: London, British Ornithologists' Club, 1893-
Subjects:
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By: Krabbe, Niels,
Type: Article
In: Bulletin of the British Ornithologists' Club
Volume: 120
Series:
Issue:
Date: 2000
Page Range: 149--153
Publication Info: London, British Ornithologists' Club, 1893-
Subjects:
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By: Fjeldså, Jon - Krabbe, Niels,
Type: Article
In: Bulletin of the British Ornithologists' Club
Volume: 106
Series:
Issue:
Date: 1986
Page Range: 115--124
Publication Info: London, British Ornithologists' Club, 1893-
Subjects:
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By: Krabbe, Niels,
Type: Article
In: Bulletin of the British Ornithologists' Club
Volume: 128
Series:
Issue:
Date: 2008
Page Range: 219--227
Publication Info: London, British Ornithologists' Club, 1893-
Subjects:
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By: Mayert, Sjoerd - Coopmans, Paul, - Krabbe, Niels, - Isler, Morton L
Type: Article
In: Bulletin of the British Ornithologists' Club
Volume: 134
Series:
Issue: 2
Date: 2014
Page Range: 145--154
Publication Info: London, British Ornithologists' Club, 1893-
Subjects:
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By: Coopmans, Paul, - Krabbe, Niels, - Schulenberg, Thomas S
Type: Article
In: Bulletin of the British Ornithologists' Club
Volume: 121
Series:
Issue:
Date: 2001
Page Range: 208--213
Publication Info: London, British Ornithologists' Club, 1893-
Subjects: