Skip to contents Hoyo, Josep del [Author]; Collar, Nigel J. [Author] Illustrated checklist of the birds of the world / 1, Non-passerines / Josep del Hoyo; Nigel J. Collar Books Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. Barcelona: Lynx, 2014 Published in: Illustrated checklist of the birds of the world ; 1 Hoyo, Josep del [Author]; Collar, Nigel J. [Author] Illustrated checklist of the birds of the world / 2, Passerines / Josep del Hoyo; Nigel J. Collar Books Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. Barcelona: Lynx, 2016 Published in: Illustrated checklist of the birds of the world ; 2 Collar, Nigel J. [Author]; Crosby, M. J. [Author]; Stattersfield, Alison J. [Author] Birds to watch 2 : the world list of threatened birds; the official source for birds on the IUCN red list Books Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. Cambridge: BirdLife International, 1994 Published in: Birdlife conservation series ; 4 Collar, Nigel J. The foundation of the British Ornithologists' Club Articles View online Schließen > Access Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. British Ornithologists' Club, 2024 Published in: Bulletin of the British Ornithologists’ Club, 144 (2024) 2 Collar, Nigel J. Taxonomy as tyranny Articles View online Schließen > Access Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. Wiley, 2018 Published in: Ibis, 160 (2018) 2, Seite 481-484 Collar, Nigel J. Curassows and Related Birds Articles View online Schließen > Access Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. Oxford University Press (OUP), 2006 Published in: The Auk, 123 (2006) 2, Seite 599-600 Collar, Nigel J. Curassows and Related Birds Articles View online Schließen > Access Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. Oxford University Press (OUP), 2006 Published in: The Auk, 123 (2006) 2, Seite 599 Collar, Nigel J. Review: Curassows and Related Birds Articles View online Schließen > Access Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. The American Ornithologists' Union, 2006 Published in: The Auk, 123 (2006) 2, Seite 599-600 COLLAR, NIGEL J. New species, high standards and the case of Laniarius liberatus Articles View online Schließen > Access Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. Wiley, 1999 Published in: Ibis, 141 (1999) 3, Seite 358-367 Berryman, Alex J.; Collar, Nigel J. Subspeciation in the Ruby-throated Bulbul Rubigula dispar Articles View online Schließen > Access Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. British Ornithologists' Club, 2023 Published in: Bulletin of the British Ornithologists’ Club, 143 (2023) 2 Kirwan, Guy M.; Collar, Nigel J. Comments on the taxonomic status and disappearance of Mimocichla rubripes eremita Ridgway, 1905, with a substitute name, and notes on the type material of M. coryi Sharpe, 1902 Articles View online Schließen > Access Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. British Ornithologists' Club, 2023 Published in: Bulletin of the British Ornithologists’ Club, 143 (2023) 3 Kirwan, Guy M.; Collar, Nigel J. Picus Rafflesii Vigors, 18301, re-assigned to Chloropicoides Malherbe, 1849 Articles View online Schließen > Access Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. British Ornithologists' Club, 2020 Published in: Bulletin of the British Ornithologists’ Club, 140 (2020) 2, Seite 147 Katzner, Todd E.; Collar, Nigel J. Are Insular Populations of the Philippine Falconet (Microhierax erythrogenys) Steps in a Cline? Articles View online Schließen > Access Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. Oxford University Press (OUP), 2013 Published in: The Condor, 115 (2013) 3, Seite 576-583 Collar, Nigel J.; Bird, Jeremy P. Phenotypic Discrimination of the Andean Ibis (Theristicus branickii) Articles View online Schließen > Access Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. Wilson Ornithological Society, 2011 Published in: The Wilson Journal of Ornithology, 123 (2011) 3, Seite 459-463 COLLAR, NIGEL J.; BIRD, JEREMY P. PHENOTYPIC DISCRIMINATION OF THE ANDEAN IBIS (THERISTICUS BRANICKII) Articles View online Schließen > Access Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. Wilson Ornithological Society, 2011 Published in: The Wilson Journal of Ornithology, 123 (2011) 3, Seite 459-463 Hille, Sabine M.; Collar, Nigel J. Status assessment of raptors in Cape Verde confirms a major crisis for scavengers Articles View online Schließen > Access Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. Cambridge University Press (CUP), 2011 Published in: Oryx, 45 (2011) 2, Seite 217-224 COLLAR, NIGEL J.; SPOTTISWOODE, CLAIRE N. Species Limits in Birds: A Response to Watson Articles View online Schließen > Access Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. 2005 Published in: BioScience, 55 (2005) 5, Seite 388-389 RASMUSSEN, PAMELA C.; COLLAR, NIGEL J. Major specimen fraud in the Forest Owlet Heteroglaux (Athene auct.) blewitti Articles View online Schließen > Access Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. Wiley, 1999 Published in: Ibis, 141 (1999) 1, Seite 11-21 Valle, Simon; Collar, Nigel J.; Melo, Martim; Marsden, Stuart J. What can the abundance of Grey Parrots on Príncipe Island tell us about large parrot conservation? Articles View online Schließen > Access Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. Cambridge University Press (CUP), 2020 Published in: Journal of Tropical Ecology, 36 (2020) 6, Seite 293-297 Burnside, Robert J.; Collar, Nigel J.; Dolman, Paul M. Dataset on the numbers and proportion of mortality attributable to hunting, trapping, and powerlines in wild and captive-bred migratory Asian houbara Chlamydotis macqueenii Articles View online Schließen > Access Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. Elsevier BV, 2018 Published in: Data in Brief, 21 (2018), Seite 1848-1852
Hoyo, Josep del [Author]; Collar, Nigel J. [Author] Illustrated checklist of the birds of the world / 1, Non-passerines / Josep del Hoyo; Nigel J. Collar Books Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. Barcelona: Lynx, 2014 Published in: Illustrated checklist of the birds of the world ; 1
Hoyo, Josep del [Author]; Collar, Nigel J. [Author] Illustrated checklist of the birds of the world / 2, Passerines / Josep del Hoyo; Nigel J. Collar Books Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. Barcelona: Lynx, 2016 Published in: Illustrated checklist of the birds of the world ; 2
Collar, Nigel J. [Author]; Crosby, M. J. [Author]; Stattersfield, Alison J. [Author] Birds to watch 2 : the world list of threatened birds; the official source for birds on the IUCN red list Books Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. Cambridge: BirdLife International, 1994 Published in: Birdlife conservation series ; 4
Collar, Nigel J. The foundation of the British Ornithologists' Club Articles View online Schließen > Access Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. British Ornithologists' Club, 2024 Published in: Bulletin of the British Ornithologists’ Club, 144 (2024) 2
Collar, Nigel J. Taxonomy as tyranny Articles View online Schließen > Access Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. Wiley, 2018 Published in: Ibis, 160 (2018) 2, Seite 481-484
Collar, Nigel J. Curassows and Related Birds Articles View online Schließen > Access Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. Oxford University Press (OUP), 2006 Published in: The Auk, 123 (2006) 2, Seite 599-600
Collar, Nigel J. Curassows and Related Birds Articles View online Schließen > Access Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. Oxford University Press (OUP), 2006 Published in: The Auk, 123 (2006) 2, Seite 599
Collar, Nigel J. Review: Curassows and Related Birds Articles View online Schließen > Access Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. The American Ornithologists' Union, 2006 Published in: The Auk, 123 (2006) 2, Seite 599-600
COLLAR, NIGEL J. New species, high standards and the case of Laniarius liberatus Articles View online Schließen > Access Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. Wiley, 1999 Published in: Ibis, 141 (1999) 3, Seite 358-367
Berryman, Alex J.; Collar, Nigel J. Subspeciation in the Ruby-throated Bulbul Rubigula dispar Articles View online Schließen > Access Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. British Ornithologists' Club, 2023 Published in: Bulletin of the British Ornithologists’ Club, 143 (2023) 2
Kirwan, Guy M.; Collar, Nigel J. Comments on the taxonomic status and disappearance of Mimocichla rubripes eremita Ridgway, 1905, with a substitute name, and notes on the type material of M. coryi Sharpe, 1902 Articles View online Schließen > Access Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. British Ornithologists' Club, 2023 Published in: Bulletin of the British Ornithologists’ Club, 143 (2023) 3
Kirwan, Guy M.; Collar, Nigel J. Picus Rafflesii Vigors, 18301, re-assigned to Chloropicoides Malherbe, 1849 Articles View online Schließen > Access Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. British Ornithologists' Club, 2020 Published in: Bulletin of the British Ornithologists’ Club, 140 (2020) 2, Seite 147
Katzner, Todd E.; Collar, Nigel J. Are Insular Populations of the Philippine Falconet (Microhierax erythrogenys) Steps in a Cline? Articles View online Schließen > Access Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. Oxford University Press (OUP), 2013 Published in: The Condor, 115 (2013) 3, Seite 576-583
Collar, Nigel J.; Bird, Jeremy P. Phenotypic Discrimination of the Andean Ibis (Theristicus branickii) Articles View online Schließen > Access Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. Wilson Ornithological Society, 2011 Published in: The Wilson Journal of Ornithology, 123 (2011) 3, Seite 459-463
COLLAR, NIGEL J.; BIRD, JEREMY P. PHENOTYPIC DISCRIMINATION OF THE ANDEAN IBIS (THERISTICUS BRANICKII) Articles View online Schließen > Access Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. Wilson Ornithological Society, 2011 Published in: The Wilson Journal of Ornithology, 123 (2011) 3, Seite 459-463
Hille, Sabine M.; Collar, Nigel J. Status assessment of raptors in Cape Verde confirms a major crisis for scavengers Articles View online Schließen > Access Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. Cambridge University Press (CUP), 2011 Published in: Oryx, 45 (2011) 2, Seite 217-224
COLLAR, NIGEL J.; SPOTTISWOODE, CLAIRE N. Species Limits in Birds: A Response to Watson Articles View online Schließen > Access Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. 2005 Published in: BioScience, 55 (2005) 5, Seite 388-389
RASMUSSEN, PAMELA C.; COLLAR, NIGEL J. Major specimen fraud in the Forest Owlet Heteroglaux (Athene auct.) blewitti Articles View online Schließen > Access Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. Wiley, 1999 Published in: Ibis, 141 (1999) 1, Seite 11-21
Valle, Simon; Collar, Nigel J.; Melo, Martim; Marsden, Stuart J. What can the abundance of Grey Parrots on Príncipe Island tell us about large parrot conservation? Articles View online Schließen > Access Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. Cambridge University Press (CUP), 2020 Published in: Journal of Tropical Ecology, 36 (2020) 6, Seite 293-297
Burnside, Robert J.; Collar, Nigel J.; Dolman, Paul M. Dataset on the numbers and proportion of mortality attributable to hunting, trapping, and powerlines in wild and captive-bred migratory Asian houbara Chlamydotis macqueenii Articles View online Schließen > Access Close > Bookmarks You can manage bookmarks using lists, please log in to your user account for this. Elsevier BV, 2018 Published in: Data in Brief, 21 (2018), Seite 1848-1852
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