Published in Bull Brit Ornithol Club, in 1960, in volume 80, pages 18-21
Created: 2012-12-03, modified: 2012-12-03![](https://www.biodiversitylibrary.org/pagethumb/40813490,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 25-29
Created: 2012-12-03, modified: 2012-12-03![](https://www.biodiversitylibrary.org/pagethumb/40815942,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1968, in volume 88, pages 30-31
Created: 2012-12-03, modified: 2012-12-03![](https://www.biodiversitylibrary.org/pagethumb/40815765,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1967, in volume 87, pages 63
Created: 2012-12-03, modified: 2012-12-03![](https://www.biodiversitylibrary.org/pagethumb/40857679,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1962, in volume 82, pages 72-75
Created: 2012-12-03, modified: 2012-12-03![](https://www.biodiversitylibrary.org/pagethumb/40815889,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1967, in volume 87, pages 167-168
Created: 2012-12-03, modified: 2012-12-03![](https://www.biodiversitylibrary.org/pagethumb/40815821,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1967, in volume 87, pages 111
Created: 2012-12-03, modified: 2012-12-03![](https://www.biodiversitylibrary.org/pagethumb/40815091,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1966, in volume 86, pages 143-144
Created: 2012-12-03, modified: 2012-12-03![](https://www.biodiversitylibrary.org/pagethumb/40627651,60,60)
Published in Phytoneuron, in 2011, in volume 2011-32, pages 1-3
Created: 2016-04-29, modified: 2016-04-29![](https://www.biodiversitylibrary.org/pagethumb/40587383,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1943, in volume 63, pages 63-64
Created: 2013-01-29, modified: 2015-05-01![](https://www.biodiversitylibrary.org/pagethumb/40815763,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1967, in volume 87, pages 61
Created: 2012-12-03, modified: 2012-12-03![](https://www.biodiversitylibrary.org/pagethumb/40815764,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1967, in volume 87, pages 62-63
Created: 2012-12-03, modified: 2012-12-03![](https://www.biodiversitylibrary.org/pagethumb/62653041,60,60)
Published in Austrobaileya, in 1989, in volume 3, pages 163-165
Created: 2023-07-23, modified: 2023-07-30![](https://www.biodiversitylibrary.org/pagethumb/40480939,60,60)
Published in Phytoneuron, in 2012, in volume 2012-62, pages 1-8
Created: 2016-04-29, modified: 2016-04-29![](https://www.biodiversitylibrary.org/pagethumb/63782975,60,60)
Published in Annals of the Cape Provincial Museums, in 1962, in volume 2, pages 155-189
Created: 2024-08-05, modified: 2024-08-05![](https://www.biodiversitylibrary.org/pagethumb/569969,60,60)
Published in Rhodora, in 1919, in volume 21, issue 249, pages 171
Created: 2016-07-19, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/56181310,60,60)
Published in Pan-Pacific Entomologist, in 1987, in volume 63, issue 4, pages 341-345
Created: 2018-07-03, modified: 2018-07-03![](https://www.biodiversitylibrary.org/pagethumb/61078219,60,60)
Published in Australian entomological magazine, in 1977, in volume 3, issue 5, pages 87-90
Created: 2021-11-21, modified: 2022-05-09![](https://www.biodiversitylibrary.org/pagethumb/43037413,60,60)
Published in Scopus, in 1981, in volume 5, pages 61-65
Created: 2014-03-20, modified: 2014-03-20![](https://www.biodiversitylibrary.org/pagethumb/47491088,60,60)
Published in Bulletin of The British Ornithologists' Club, in 2009, in volume 129, issue 4, pages 222-228
Created: 2015-05-17, modified: 2015-05-17![](https://www.biodiversitylibrary.org/pagethumb/2737728,60,60)
Published in Entomological News, in 1988, in volume 99, pages 85-86
Created: 2011-06-10, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/47857582,60,60)
Published in Madroño, in 1953, in volume 12, issue 3, pages 81-89
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/48744820,60,60)
Published in Journal of The Bombay Natural History Society, in 1982, in volume 79, issue 2, pages 404-407
Created: 2015-10-25, modified: 2015-10-25![](https://www.biodiversitylibrary.org/pagethumb/47817256,60,60)
Published in Madroño, in 2008, in volume 55, pages 202-215
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/43036681,60,60)
Published in Scopus, in 1979, in volume 3, pages 9-13
Created: 2014-03-20, modified: 2014-03-20![](https://www.biodiversitylibrary.org/pagethumb/43035845,60,60)
Published in Scopus, in 1978, in volume 2, pages 75-76
Created: 2014-03-20, modified: 2014-03-20![](https://www.biodiversitylibrary.org/pagethumb/7802078,60,60)
Published in Great Basin Naturalist, in 1978, in volume 38, pages 438-446
Created: 2013-03-14, modified: 2013-03-14![](https://www.biodiversitylibrary.org/pagethumb/63491648,60,60)
Published in Phytologia, in 2022, in volume 104, issue 3, pages 45-48
Created: 2024-04-22, modified: 2024-04-22![](https://www.biodiversitylibrary.org/pagethumb/44835583,60,60)
Published in Bonner zoologische Monographien, in 2011, in volume 57, pages 185-191
Created: 2015-01-01, modified: 2015-01-01![](https://www.biodiversitylibrary.org/pagethumb/5874184,60,60)
Published in Rhodora, in 1980, in volume 82, issue 829, pages 227-237
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/34225325,60,60)
Published in Torreya, in 1931, in volume 31, issue 6, pages 161-168
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/51320336,60,60)
Published in Journal of Raptor Research, in 1988, in volume 22, issue 2, pages 37-43
Created: 2017-04-07, modified: 2017-04-07![](https://www.biodiversitylibrary.org/pagethumb/47862932,60,60)
Published in Phytoneuron, in 2015, in volume 2015-24, pages 1-7
Created: 2016-04-29, modified: 2016-04-29![](https://www.biodiversitylibrary.org/pagethumb/51326304,60,60)
Published in Journal of Raptor Research, in 2004, in volume 38, issue 2, pages 158-160
Created: 2017-04-07, modified: 2017-04-07![](https://www.biodiversitylibrary.org/pagethumb/53093346,60,60)
Published in The Wilson Bulletin, in 1979, in volume 91, issue 2, pages 279-287
Created: 2017-08-22, modified: 2017-08-22![](https://www.biodiversitylibrary.org/pagethumb/58108581,60,60)
Published in Forktail, in 2010, in volume 26, pages 138-139
Created: 2019-05-12, modified: 2019-05-12![](https://www.biodiversitylibrary.org/pagethumb/16265754,60,60)
Published in The Auk, in 1911, in volume 28, pages 113
Created: 2013-03-07, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/16269901,60,60)
Published in The Auk, in 1907, in volume 24, pages 102-103
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/587647,60,60)
Published in Rhodora, in 1925, in volume 27, issue 315, pages 52
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/569944,60,60)
Published in Rhodora, in 1919, in volume 21, issue 248, pages 148
Created: 2016-07-19, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/48804812,60,60)
Published in Journal of The Bombay Natural History Society, in 1988, in volume 85, issue 2, pages 271-280
Created: 2015-11-01, modified: 2015-11-01![](https://www.biodiversitylibrary.org/pagethumb/15937423,60,60)
Published in The Auk, in 1915, in volume 32, pages 204-207
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/27054247,60,60)
Published in Nautilis, in 1903, in volume 17, pages 38-39
Created: 2013-09-28, modified: 2013-09-28![](https://www.biodiversitylibrary.org/pagethumb/32086801,60,60)
Published in Torreya, in 1941, in volume 41, issue 6, pages 201-206
Created: 2022-12-12, modified: 2022-12-12![](https://www.biodiversitylibrary.org/pagethumb/52098183,60,60)
Published in Contributions In Science (Los Angeles), in 1985, in volume 368, pages 1-20
Created: 2016-11-27, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/9656416,60,60)
Published in Notes From The Leyden Museum, in 1905, in volume 25, issue 4, pages 239-247
Created: 2015-08-05, modified: 2015-08-05![](https://www.biodiversitylibrary.org/pagethumb/2348230,60,60)
Published in Proceedings of The Biological Society of Washington, in 1906, in volume 19, pages 121-125
Created: 2011-07-31, modified: 2011-07-31![](https://www.biodiversitylibrary.org/pagethumb/51326337,60,60)
Published in Journal of Raptor Research, in 2004, in volume 38, issue 2, pages 191
Created: 2017-04-07, modified: 2017-04-07![](https://www.biodiversitylibrary.org/pagethumb/41278548,60,60)
Published in Revue Suisse De Zoologie, in 1986, in volume 93, pages 237-246
Created: 2013-01-27, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/32864796,60,60)
Published in Rhodora, in 2004, in volume 106, issue 927, pages 273-286
Created: 2014-06-16, modified: 2016-07-26