Authors: N J Collar

Published in Forktail, in 2014, in volume 30, pages 135-138

Created: 2019-05-12, modified: 2019-05-12

Authors: N J Collar

Published in Forktail, in 2004, in volume 20, pages 71-87

Created: 2019-05-12, modified: 2019-05-12

Authors: N J Collar

Published in Forktail, in 2011, in volume 27, pages 100-102

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Authors: J A Eaton | N J Collar

Published in Forktail, in 2015, in volume 31, pages 107-110

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Authors: N J Collar | S J Marsden

Published in Forktail, in 2014, in volume 30, pages 23-27

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Authors: N J Collar

Published in Bulletin of The British Ornithologists' Club, in 1998, in volume 118, pages 124-126

Created: 2012-12-02, modified: 2012-12-02

Authors: N A D Mallari | M J Crosby | N J Collar

Published in Forktail, in 2004, in volume 20, pages 124-128

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Authors: N J Collar

Published in Bulletin of The British Ornithologists' Club, in 1998, in volume 118, pages 57-58

Created: 2012-12-02, modified: 2012-12-02

Authors: N J Collar

Published in Forktail, in 1998, in volume 14, pages 82-84

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Authors: J Del Hoyo | N J Collar

Published in Forktail, in 2011, in volume 27, pages 112-113

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Authors: N J Collar

Published in Forktail, in 2011, in volume 27, pages 29-38

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Authors: A J Long | N J Collar

Published in Forktail, in 2002, in volume 18, pages 111-119

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Authors: N J Collar

Published in Bulletin of The British Ornithologists' Club, in 2007, in volume 127, pages 97-107

Created: 2012-12-02, modified: 2012-12-02

Authors: N J Collar

Published in Bulletin of The British Ornithologists' Club, in 2003, in volume 123, issue 3, pages 153

Created: 2015-08-11, modified: 2015-08-11

Authors: N J Collar | J A Eaton | R O Hutchinson

Published in Forktail, in 2013, in volume 29, pages 19-24

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Authors: N J Collar | S Van Balen

Published in Forktail, in 2013, in volume 29, pages 15-18

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Authors: P C Rasmussen | N J Collar

Published in Forktail, in 2013, in volume 29, pages 78-87

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Authors: N J Collar | P D Round | D R Wells

Published in Forktail, in 1986, in volume 1, pages 29-51

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Authors: N J Collar | A J Pittman

Published in Bulletin of The British Ornithologists' Club, in 1996, in volume 116, pages 256-265

Created: 2012-12-02, modified: 2012-12-02

Authors: N J Collar

Published in Journal of The Bombay Natural History Society, in 2008, in volume 105, issue 2, pages 222-223

Created: 2015-09-13, modified: 2015-09-13

Authors: N J Collar | I Tattersall

Published in Bulletin of The British Ornithologists' Club, in 1987, in volume 107, pages 55-59

Created: 2012-12-03, modified: 2014-03-05

Authors: F R Lambert | N J Collar

Published in Forktail, in 2002, in volume 18, pages 127-146

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Authors: N J Collar | Rudyanto

Published in Bulletin of The British Ornithologists' Club, in 2003, in volume 123A, pages 95-113

Created: 2013-04-28, modified: 2013-04-28

Authors: Nigel J Collar

Published in Bulletin of The African Bird Club, in 1994, in volume 1, issue 1, pages 19-20

Created: 2021-02-10, modified: 2025-12-17

Authors: M P Adams | J H Cooper | N J Collar

Published in Bulletin of The British Ornithologists' Club, in 2003, in volume 123A, pages 338-354

Created: 2013-04-28, modified: 2013-04-28

Authors: N J Collar | J Del Hoyo | F Jutglar

Published in Forktail, in 2015, in volume 31, pages 13-23

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Authors: J A Eaton | C R Shepherd | F E Rheindt | J B C Harris | S (B) Van Balen | D S Wilcove | N J Collar

Published in Forktail, in 2015, in volume 31, pages 1-12

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Authors: J M Harrison | J G Harrison

Published in Bulletin of The British Ornithologists' Club, in 1965, in volume 85, pages 4-5

Created: 2012-12-03, modified: 2012-12-03

Authors: Nigel J Collar | Lincoln D C Fishpool

Published in Bulletin of The African Bird Club, in 2006, in volume 13, issue 1, pages 18-27

Created: 2021-02-23, modified: 2025-12-17

Authors: Nigel J Collar | Yilma Dellelegn Abebe | Lincoln D C Fishpool | Merid N Gabremichael | Claire N Spottiswoode | Mengistu Wondafrash

Published in Bulletin of The African Bird Club, in 2008, in volume 15, issue 2, pages 180-190

Created: 2021-02-23, modified: 2025-12-17

Authors: Pamela C Rasmussen | Nigel J Collar

Published in Forktail, in 1998, in volume 14, pages 41-49

Created: 2019-05-12, modified: 2019-05-12

Authors: Nigel J Collar

Published in Bulletin of the British Ornithologists' Club, in 2016, in volume 136, issue 2, pages 149-150

Created: 2018-10-08, modified: 2018-10-08

Authors: H L Wright | N J Collar | I R Lake | Bou Vorsak | P M Dolman

Published in Forktail, in 2012, in volume 28, pages 93-100

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Authors: P C Rassmussen | D N S Allen | N J Collar | B Demeulemeester | R O Hutchinson | P G C Jakosalem | R S Kennedy | F R Lambert | L M Paguntalan

Published in Forktail, in 2012, in volume 28, pages 1-20

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Authors: Review By: Kevin Winker

Published in The Wilson Bulletin, in 2004, in volume 116, issue 4, pages 363-364

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Authors: Lincoln D C Fishpool | Nigel J Collar

Published in Bulletin of The African Bird Club, in 2006, in volume 13, issue 2, pages 130-135

Created: 2021-02-23, modified: 2025-12-17

Authors: Paul F Donald | Nigel J Collar

Published in Bulletin of The African Bird Club, in 2011, in volume 18, issue 2, pages 168-173

Created: 2021-02-23, modified: 2025-12-17

Authors: Andrew Bladon | Sam E I Jones | Nigel J Collar | Yilma Dellelegn | Paul F Donald | Kai Gedeon | Rhys E Green | Clair N Spottiswoode | Till Töpfer | Mengistu Wondafrash

Published in Bulletin of The African Bird Club, in 2016, in volume 23, issue 1, pages 27-45

Created: 2021-02-23, modified: 2025-12-17

Authors: Pamela C Rasmussen | Nigel J Collar

Published in Bulletin of The Natural History Museum Zoology Series, in 1999, in volume 65, pages 31-50

Created: 2012-12-23, modified: 2012-12-23

Authors: Rose Haig Thomas

Published in Proceedings of The Zoological Society of London, in 1915, in volume 1915, pages 279-284

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Authors: J E Frick | E E Ruppert

Published in Biol Bull, in 1996, in volume 191, pages 168-177

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Authors: Sabine M Hille | Nigel J Collar

Published in Bulletin of The British Ornithologists' Club, in 2009, in volume 129, issue 4, pages 217-221

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Authors: Muriel Robertson

Published in Quarterly journal of microscopical science, in 1911, in volume 57, issue 226, pages 129-139

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Authors: Guy M Kirwan | Nigel J Collar

Published in Bonn zoological Bulletin, in 2023, in volume 72, issue 2, pages 201-208

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Authors: E A Minchin

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Authors: K M Smith | H G Newth

Published in Quarterly journal of microscopical science, in 1917, in volume 62, issue 246, pages 243-251

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Authors: P Joly | D Lamy | N Arpin | J Perreau | J Mouchacca | D N Pegler

Published in Cryptogamie. Mycologie, in 1990, in volume 11, issue 4, pages 329-334

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Authors: J J Davis

Published in Botanical Gazette, in 1894, in volume 19, issue 10, pages 416

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Authors: N L Britton | J N Rose

Published in Torreya, in 1912, in volume 12, issue 1, pages 13-16

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Authors: Aaron J Sharp

Published in Phytologia, in 1986, in volume 61, issue 6, pages 372

Created: 2017-03-08, modified: 2017-03-08