Published in Journal of Raptor Research, in 1996, in volume 30, issue 1, pages 43-44

Created: 2017-04-07, modified: 2017-04-07

Published in Veliger, in 1976, in volume 19, pages 77-78

Created: 2013-08-04, modified: 2013-08-04

Published in Journal of The Bombay Natural History Society, in 1979, in volume 76, issue 1, pages 172-173

Created: 2015-08-25, modified: 2015-08-25

Published in The Wilson Bulletin, in 1902, in volume 14, issue 1, pages 10-15

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Published in The Wilson Bulletin, in 1932, in volume 44, issue 2, pages 65-75

Created: 2016-11-27, modified: 2023-02-16

Published in Raptor Research, in 1982, in volume 16, issue 1, pages 10-13

Created: 2017-04-08, modified: 2017-04-08

Published in Hedwigia, in 1877, in volume 16, pages 53-59

Created: 2025-11-08, modified: 2025-11-08

Published in The Auk, in 1919, in volume 36, pages 45-56

Created: 2013-03-08, modified: 2013-03-08

Published in The Wilson Bulletin, in 1936, in volume 48, issue 4, pages 241-255

Created: 2016-12-04, modified: 2023-02-16

Published in Bulletin, Southern California Academy of Sciences, in 2010, in volume 109, issue 3, pages 144-152

Created: 2020-03-04, modified: 2020-03-04

Published in Ibis, in 1917, in volume 5, issue 4, pages 526-538

Created: 2024-03-16, modified: 2024-03-16

Published in Entomological News, in 1987, in volume 98, pages 224-229

Created: 2011-06-10, modified: 2021-04-05

Published in Journal of Raptor Research, in 2001, in volume 35, issue 1, pages 58-61

Created: 2017-04-07, modified: 2017-04-07

Published in Hedwigia, in 1871, in volume 10, pages 161-163

Created: 2025-11-08, modified: 2025-11-08

Published in The Auk, in 1914, in volume 31, pages 546-548

Created: 2013-03-08, modified: 2013-03-08

Published in Bonner Zoologische Beiträge, in 1987, in volume 38, pages 209-219

Created: 2014-05-17, modified: 2014-05-17

Published in Rhodora, in 1903, in volume 5, issue 52, pages 120

Created: 2016-07-19, modified: 2023-02-16

Published in The Wilson Bulletin, in 1931, in volume 43, issue 4, pages 293-305

Created: 2016-11-27, modified: 2023-02-16

Published in The Wilson Bulletin, in 1940, in volume 52, issue 3, pages 198-206

Created: 2016-12-11, modified: 2023-02-16

Published in The Wilson Bulletin, in 1942, in volume 54, issue 3, pages 192-198

Created: 2016-12-04, modified: 2023-02-16

Published in The Wilson Bulletin, in 2002, in volume 114, issue 2, pages 221-226

Created: 2016-12-11, modified: 2023-02-16

Published in Entomological News, in 2004, in volume 115, pages 146-156

Created: 2011-06-10, modified: 2021-04-05

Published in Pan-Pacific Entomologist, in 1990, in volume 66, issue 4, pages 301-306

Created: 2018-07-03, modified: 2018-07-03

Published in Journal of Raptor Research, in 2004, in volume 38, issue 3, pages 288-289

Created: 2017-04-07, modified: 2017-04-07

Published in The Wilson Bulletin, in 1936, in volume 48, issue 2, pages 77-79

Created: 2016-12-04, modified: 2023-02-16

Published in The Wilson Bulletin, in 1984, in volume 96, issue 4, pages 561-574

Created: 2016-12-04, modified: 2023-02-16

Published in The Wilson Bulletin, in 1914, in volume 26, issue 1, pages 18-19

Created: 2016-11-27, modified: 2023-02-16

Published in Proceedings of The Biological Society of Washington, in 1951, in volume 64, pages 73

Created: 2012-03-19, modified: 2012-03-19

Published in Western Australian Naturalist, in 1988, in volume 17, issue 5, pages 97-106

Created: 2021-03-28, modified: 2021-03-28

Published in Botanical Gazette, in 1919, in volume 67, issue 2, pages 173-174

Created: 2017-03-14, modified: 2017-03-14

Published in Journal of Raptor Research, in 1995, in volume 29, issue 4, pages 277-279

Created: 2017-04-07, modified: 2017-04-07

Published in Meddelanden af Societas pro Fauna et Flora Fennica, in 1913, in volume 39, pages 106-121

Created: 2010-10-26, modified: 2023-02-16

Published in Zoologica, in 1936, in volume 21, issue 13, pages 165-175

Created: 2016-11-07, modified: 2025-12-17

Published in Hedwigia, in 1873, in volume 12, pages 145-147

Created: 2025-11-08, modified: 2025-11-08

Published in Hedwigia, in 1878, in volume 17, pages 98-112

Created: 2025-11-08, modified: 2025-11-08

Published in Hedwigia, in 1872, in volume 11, pages 65-66

Created: 2025-11-08, modified: 2025-11-08

Published in Bothalia, in 1990, in volume 20, issue 1, pages 82-87

Created: 2025-10-05, modified: 2025-10-05

Published in Bothalia, in 1990, in volume 20, issue 2, pages 209-211

Created: 2025-10-05, modified: 2025-10-05

Published in Hedwigia, in 1878, in volume 17, pages 117-126

Created: 2025-11-08, modified: 2025-11-08

Published in Hedwigia, in 1874, in volume 13, pages 50-57

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Published in Hedwigia, in 1880, in volume 19, pages 168

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Published in Hedwigia, in 1874, in volume 13, pages 129-135

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Published in The Wilson Bulletin, in 1941, in volume 53, issue 3, pages 185-195

Created: 2016-12-11, modified: 2023-02-16

Published in Journal of Raptor Research, in 2003, in volume 37, issue 1, pages 78-83

Created: 2017-04-07, modified: 2017-04-07

Published in The Wilson Bulletin, in 1979, in volume 91, issue 1, pages 88-103

Created: 2017-08-22, modified: 2023-02-16

Published in Hedwigia, in 1887, in volume 26, pages 24-35

Created: 2017-10-18, modified: 2017-10-18

Published in Ibis, in 1917, in volume 5, issue 1, pages 30-41

Created: 2024-03-16, modified: 2024-03-16

Published in The Great Basin Naturalist, in 1985, in volume 45, issue 4, pages 778-783

Created: 2017-11-16, modified: 2023-02-16

Published in The Auk, in 1919, in volume 36, pages 137-138

Created: 2013-03-08, modified: 2013-03-08

Published in Hedwigia, in 1883, in volume 22, pages 1-3

Created: 2017-10-18, modified: 2017-10-18