Published in The Wilson Bulletin, in 1950, in volume 62, issue 1, pages 3-4
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Published in Journal of Raptor Research, in 1998, in volume 32, issue 2, pages 184
Created: 2017-04-07, modified: 2017-04-07
Published in Journal of Raptor Research, in 1997, in volume 31, issue 4, pages 339-346
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Published in Journal of Raptor Research, in 1999, in volume 33, issue 4, pages 326-328
Created: 2017-04-07, modified: 2017-04-07
Published in Journal of Raptor Research, in 2002, in volume 36, issue 2, pages 91-96
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Published in Forktail, in 2002, in volume 18, pages 45-48
Created: 2019-05-12, modified: 2019-05-12
Published in Journal of Raptor Research, in 1997, in volume 31, issue 4, pages 347-352
Created: 2017-04-07, modified: 2017-04-07
Published in Forktail, in 2002, in volume 18, pages 147-148
Created: 2019-05-12, modified: 2019-05-12
Published in The Wilson Bulletin, in 1941, in volume 53, issue 4, pages 244-245
Created: 2016-12-11, modified: 2016-12-11
Published in The Wilson Bulletin, in 1942, in volume 54, issue 2, pages 145-147
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Published in Journal of The New York Entomological Society, in 1893, in volume 1, pages 29-35
Created: 2013-03-01, modified: 2016-05-24
Published in Journal of The Bombay Natural History Society, in 1951, in volume 49, pages 780-782
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Published in Journal of Raptor Research, in 1993, in volume 27, issue 1, pages 84
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Published in Bull Brit Ornithol Club, in 1962, in volume 82, pages 43
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Published in Phytologia, in 2016, in volume 98, issue 2, pages 142-145
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Published in Bull Brit Ornithol Club, in 1961, in volume 81, pages 103-105
Created: 2012-12-03, modified: 2012-12-03
Published in Journal of The Bombay Natural History Society, in 1971, in volume 68, issue 3, pages 827-829
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Published in Asa Gray correspondence. Senders Ha, 1835-1895 (inclusive), in 1890, pages 1-2
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Published in Forktail, in 2009, in volume 25, pages 130-136
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Published in Proceedings of the Entomological Society of Washington, in 1987, in volume 89, issue 1, pages 157-166
Created: 2010-11-04, modified: 2013-04-07
Published in Bulletin of The British Ornithologists' Club, in 1968, in volume 88, pages 1-4
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1965, in volume 85, pages 107-110
Created: 2012-12-03, modified: 2012-12-03
Published in Phytologia, in 2015, in volume 97, issue 2, pages 139-144
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Published in Annals of the Eastern Cape museums, in 2002, in volume 3, pages 15
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Published in Journal of The New York Entomological Society, in 1894, in volume 2, pages 147-174
Created: 2013-03-01, modified: 2016-05-24
Published in Journal of The New York Entomological Society, in 1894, in volume 2, pages 109-132
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Published in Bulletin of The British Ornithologists' Club, in 1971, in volume 91, pages 28-32
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1965, in volume 85, pages 4-5
Created: 2012-12-03, modified: 2012-12-03
Published in Bull Brit Ornithol Club, in 1961, in volume 81, pages 168-172
Created: 2012-12-03, modified: 2012-12-03
Published in Journal of The New York Entomological Society, in 1894, in volume 2, pages 1-30
Created: 2013-03-01, modified: 2016-05-24
Published in Journal of The New York Entomological Society, in 1893, in volume 1, pages 153-180
Created: 2013-03-01, modified: 2016-05-24
Published in Bulletin of The British Ornithologists' Club, in 1969, in volume 89, pages 100-103
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1965, in volume 85, pages 22-26
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 21-25
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1960, in volume 80, pages 141-142
Created: 2012-12-03, modified: 2012-12-03
Published in Brit Ornithol Club, in 1962, in volume 82, pages 101-109
Created: 2012-12-03, modified: 2015-07-29
Published in Bulletin of The British Ornithologists' Club, in 1962, in volume 82, pages 88-90
Created: 2012-12-03, modified: 2012-12-03
Published in Rhodora, in 1945, in volume 47, issue 553, pages 39
Created: 2016-07-19, modified: 2016-07-26
Published in Proceedings of The Biological Society of Washington, in 1987, in volume 100, pages 674-679
Created: 2011-06-10, modified: 2011-06-21
Published in Memoirs of the National Museum of Victoria, in 1984, in volume 45, pages 13-31
Created: 2012-05-17, modified: 2018-02-20
Published in Forktail, in 2009, in volume 25, pages 155-158
Created: 2019-05-12, modified: 2019-05-12
Published in Bulletin of The British Ornithologists' Club, in 1965, in volume 85, pages 141-145
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1969, in volume 89, pages 31-32
Created: 2012-12-03, modified: 2012-12-03
Published in The Auk, in 1920, in volume 37, pages 499-505
Created: 2013-03-08, modified: 2013-03-08
Published in Bulletin of The British Ornithologists' Club, in 1969, in volume 89, pages 39-41
Created: 2012-12-03, modified: 2015-07-29
Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 69-71
Created: 2012-12-03, modified: 2012-12-03
Published in Bull Brit Ornithol Club, in 1960, in volume 80, pages 25-28
Created: 2012-12-03, modified: 2012-12-03
Published in Ibis, in 1901, in volume 1, issue 2, pages 278-299
Created: 2024-04-02, modified: 2024-04-02
Published in The Auk, in 1919, in volume 36, pages 205-217
Created: 2013-03-08, modified: 2013-03-08
Published in Insecutor Inscitiae Menstruus, in 1922, in volume 10, pages 92-99
Created: 2012-11-07, modified: 2017-06-08