Published in Bulletin of The African Bird Club, in 1996, in volume 3, issue 1, pages 40-43

Created: 2021-02-10, modified: 2021-02-10

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

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Published in Bulletin of The British Ornithologists' Club, in 2006, in volume 126, pages 310-323

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

Published in Bulletin of The African Bird Club, in 1994, in volume 1, issue 2, pages 75-76

Created: 2021-02-10, modified: 2021-02-10

Published in Bulletin of The African Bird Club, in 1999, in volume 6, issue 2, pages 137

Created: 2021-02-23, modified: 2021-02-23

Published in Bulletin of The African Bird Club, in 2005, in volume 12, issue 2, pages 172-173

Created: 2021-02-23, modified: 2021-02-23

Published in Bulletin of The African Bird Club, in 2008, in volume 15, issue 2, pages 165-179

Created: 2021-02-23, modified: 2021-02-23

Published in Bulletin of The African Bird Club, in 2010, in volume 17, issue 2, pages 198-201

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Published in Bulletin of The African Bird Club, in 1994, in volume 1, issue 2, pages 96-102

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

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Published in Bulletin of The African Bird Club, in 1994, in volume 1, issue 1, pages 32-38

Created: 2021-02-10, modified: 2021-02-10

Published in Bulletin of The African Bird Club, in 1994, in volume 1, issue 2, pages 90-95

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Published in Scopus, in 1993, in volume 17, pages 32-36

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Published in Bulletin of The African Bird Club, in 1996, in volume 3, issue 1, pages 26-30

Created: 2021-02-10, modified: 2021-02-10

Published in Bulletin of The African Bird Club, in 2009, in volume 16, issue 1, pages 83-86

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Published in Bulletin of The African Bird Club, in 2013, in volume 20, issue 2, pages 239-240

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Published in Bulletin of the British Ornithologists' Club, in 2014, in volume 134, issue 2, pages 155-158

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

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Published in Scopus, in 1984, in volume 8, pages 25-26

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Published in Scopus, in 1993, in volume 17, pages 37-39

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Published in Bulletin of The British Ornithologists' Club, in 2000, in volume 120, pages 213-229

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Published in Bulletin of The British Ornithologists' Club, in 1998, in volume 118, pages 105-108

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Published in The Auk, in 1918, in volume 35, pages 78-79

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Published in The Wilson Bulletin, in 1927, in volume 39, issue 4, pages 248-249

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Published in The Auk, in 1912, in volume 29, pages 544-545

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Published in The Wilson Bulletin, in 1918, in volume 30, issue 1, pages 1-2

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Published in The Auk, in 1920, in volume 37, pages 130-131

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Published in The Auk, in 1920, in volume 37, pages 60-77

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Published in The Auk, in 1916, in volume 33, pages 213

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Published in The Wilson Bulletin, in 1924, in volume 36, issue 3, pages 113-115

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Published in The Wilson Bulletin, in 1927, in volume 39, issue 2, pages 67-74

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Published in Madroño, in 1958, in volume 14, issue 7, pages 247

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Published in The Auk, in 1916, in volume 33, pages 41-42

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Published in The Wilson Bulletin, in 1917, in volume 29, issue 2, pages 65-73

Created: 2016-11-27, modified: 2016-11-27

Published in American Fern Journal, in 1966, in volume 56, pages 33-36

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Published in The Auk, in 1918, in volume 35, pages 236-237

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Published in Rhodora, in 1940, in volume 42, issue 494, pages 33-39

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Published in Madroño, in 1936, in volume 3, issue 6, pages 255-256

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Published in Madroño, in 1934, in volume 2, issue 14, pages 113-115

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Published in Madroño, in 1949, in volume 10, issue 4, pages 128

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Published in Madroño, in 1951, in volume 11, issue 1, pages 22-24

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Published in The Coleopterists Bulletin, in 1947, in volume 1, issue 7, pages 67-68

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Published in Proceedings of The Biological Society of Washington, in 1928, in volume 41, pages 209-210

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Published in Biol Bull, in 1994, in volume 187, pages 215-222

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Published in Proceedings of The Biological Society of Washington, in 1917, in volume 30, pages 83-86

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Published in Rhodora, in 1923, in volume 25, issue 296, pages 117-120

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Published in Rhodora, in 1907, in volume 9, issue 107, pages 219-220

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Published in Madroño, in 1995, in volume 42, issue 2, pages 96-102

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Published in Proceedings of The Biological Society of Washington, in 1951, in volume 64, pages 63-64

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Published in Madroño, in 1934, in volume 2, issue 16, pages 134-135

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