Published in Bulletin of The British Ornithologists' Club, in 1990, in volume 110, pages 71-77
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 51-55
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 1982, in volume 102, pages 132-135
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1992, in volume 112, pages 50-53
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 1987, in volume 107, pages 137-143
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1989, in volume 109, pages 217-225
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1988, in volume 108, pages 43-50
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1988, in volume 108, pages 112-120
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 145-146
Created: 2012-12-02, modified: 2012-12-02
Published in Scopus, in 1983, in volume 7, pages 21-22
Created: 2014-03-20, modified: 2014-03-20
Published in Bonner Zoologische Beiträge, in 1982, in volume 33, pages 303-312
Created: 2014-05-17, modified: 2014-05-17
Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 42-49
Created: 2012-12-03, modified: 2013-10-14
Published in Bulletin of The British Ornithologists' Club, in 1992, in volume 112, pages 182-185
Created: 2012-12-02, modified: 2012-12-02
Published in Journal of Raptor Research, in 2000, in volume 34, issue 4, pages 249-261
Created: 2017-04-07, modified: 2017-04-07
Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, pages 336-339
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of the British Ornithologists' Club, in 1982, in volume 102, issue 1, pages 24-31
Created: 2013-01-29, modified: 2015-11-26
Published in Bulletin of The African Bird Club, in 2003, in volume 10, issue 2, pages 118-119
Created: 2021-02-23, modified: 2021-02-23
Published in Bulletin of The British Ornithologists' Club, in 1993, in volume 113, pages 147-152
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of the British Ornithologists' Club, in 1992, in volume 122A, pages 209-216
Created: 2015-05-07, modified: 2015-05-07
Published in Scopus, in 1993, in volume 17, pages 14-18
Created: 2014-03-20, modified: 2014-03-20
Published in Bulletin of The African Bird Club, in 2007, in volume 14, issue 1, pages 18-23
Created: 2021-02-23, modified: 2021-02-23
Published in Bulletin of The African Bird Club, in 2009, in volume 16, issue 2, pages 168-173
Created: 2021-02-23, modified: 2021-02-23
Published in Bulletin of The African Bird Club, in 2017, in volume 24, issue 1, pages 80-84
Created: 2021-02-23, modified: 2021-02-23
Published in Bonner Zoologische Beiträge, in 2003, in volume 51, issue 2/3, pages 150
Created: 2014-05-17, modified: 2014-05-17
Published in Bulletin of The African Bird Club, in 2005, in volume 12, issue 2, pages 99-105
Created: 2021-02-23, modified: 2021-02-23
Published in Bulletin of The British Ornithologists' Club, in 2000, in volume 120, pages 34-39
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 2002, in volume 122, issue 3, pages 218-222
Created: 2015-08-11, modified: 2015-08-11
Published in Bulletin of The African Bird Club, in 2016, in volume 23, issue 2, pages 176-184
Created: 2021-02-23, modified: 2021-02-23
Published in Bonner zoologische Monographien, in 2011, in volume 57, pages 117-131
Created: 2014-05-27, modified: 2014-05-27
Published in Bulletin of The African Bird Club, in 2010, in volume 17, issue 1, pages 19-31
Created: 2021-02-23, modified: 2021-02-23
Published in Bulletin of The African Bird Club, in 2015, in volume 22, issue 2, pages 171-182
Created: 2021-03-24, modified: 2021-03-24
Published in Bulletin of The British Ornithologists' Club, in 1999, in volume 119, pages 151-162
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 1994, in volume 114, pages 144-149
Created: 2012-12-02, modified: 2012-12-02
Published in Annals And Magazine of Natural History, in 1844, in volume 13, pages 154-160
Created: 2011-09-30, modified: 2011-09-30
Published in Phytologia, in 2018, in volume 100, issue 1, pages 51-61
Created: 2024-04-22, modified: 2024-04-22
Published in Revue Suisse de Zoologie, in 1920, in volume 28, pages 11-44
Created: 2013-02-11, modified: 2023-02-16
Published in Annals And Magazine of Natural History, in 1865, in volume 16, pages 144
Created: 2011-09-28, modified: 2011-09-28
Published in Journal of Arachnology, in 1983, in volume 11, issue 2, pages 243-250
Created: 2017-03-12, modified: 2017-03-12
Published in Great Basin Naturalist, in 1974, in volume 34, pages 231-237
Created: 2009-12-23, modified: 2023-02-16
Published in Cryptogamie. Mycologie, in 1982, in volume 3, issue 2, pages 145-150
Created: 2023-04-23, modified: 2023-04-23
Published in Alytes, in 1982, in volume 1, issue 1, pages 3-4
Created: 2023-10-08, modified: 2023-10-08
in 1879, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
in 1879, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Nautilis, in 1916, in volume 29, pages 116-119
Created: 2013-09-28, modified: 2013-09-28
Published in Madroño, in 1964, in volume 17, issue 5, pages 156-160
Created: 2016-02-15, modified: 2016-07-07
Published in Nautilis, in 1918, in volume 32, pages 17-18
Created: 2013-09-28, modified: 2013-09-28
Published in Cryptogamie. Mycologie, in 1993, in volume 14, issue 3, pages 207-213
Created: 2023-04-23, modified: 2023-04-23
Published in Journal of Raptor Research, in 1996, in volume 30, issue 4, pages 237-239
Created: 2017-04-07, modified: 2017-04-07
Published in Journal of Raptor Research, in 2000, in volume 34, issue 3, pages 237-241
Created: 2017-04-07, modified: 2017-04-07
Published in Nautilis, in 1936, in volume 50, pages 64-66
Created: 2013-09-28, modified: 2013-09-28