Published in Bulletin of The British Ornithologists' Club, in 1964, in volume 84, pages 149-152
Created: 2012-12-03, modified: 2012-12-03
Published in The Auk, in 1914, in volume 31, pages 108-109
Created: 2013-03-07, modified: 2013-03-08
Published in Bulletin of The British Ornithologists' Club, in 1964, in volume 84, pages 25-30
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 75-77
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1969, in volume 89, pages 69-71
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1966, in volume 86, pages 50-54
Created: 2012-12-03, modified: 2012-12-03
Published in The Wilson Bulletin, in 1980, in volume 92, issue 3, pages 362-368
Created: 2016-12-04, modified: 2016-12-04
Published in Bulletin of The British Ornithologists' Club, in 1969, in volume 89, pages 35-38
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1964, in volume 84, pages 7-9
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1965, in volume 85, pages 42-44
Created: 2012-12-03, modified: 2012-12-03
Published in Zoologica, in 1920, in volume 2, issue 10, pages 243-250
Created: 2016-11-07, modified: 2016-11-07
Published in Bulletin of The British Ornithologists' Club, in 1967, in volume 87, pages 101-102
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 161-164
Created: 2012-12-03, modified: 2012-12-03
Published in The Wilson Bulletin, in 1986, in volume 98, issue 4, pages 535-546
Created: 2017-08-22, modified: 2017-08-22
Published in The Auk, in 1898, in volume 15, pages 58-59
Created: 2013-03-08, modified: 2013-03-08
Published in The Auk, in 1900, in volume 17, pages 325-327
Created: 2013-03-08, modified: 2013-03-08
Published in Rhodora, in 1913, in volume 15, issue 174, pages 115
Created: 2016-07-19, modified: 2016-07-19
Published in The Wilson Bulletin, in 1925, in volume 37, issue 4, pages 248
Created: 2016-11-27, modified: 2016-11-27
Published in The Auk, in 1920, in volume 37, pages 474
Created: 2013-03-08, modified: 2013-03-08
Published in Pan-Pacific Entomologist, in 1947, in volume 23, pages 35-30
Created: 2017-05-21, modified: 2017-05-21
Published in The Great Basin Naturalist, in 1991, in volume 51, issue 3, pages 261-266
Created: 2017-11-16, modified: 2017-11-16
Published in The Auk, in 1895, in volume 12, pages 359-362
Created: 2013-03-08, modified: 2013-03-08
Published in Madroño, in 1981, in volume 28, issue 2, pages 96-97
Created: 2016-02-15, modified: 2016-07-07
Published in The Great Basin Naturalist, in 1946, in volume 7, pages 30
Created: 2017-11-16, modified: 2017-11-16
Published in PHYTOLOGIA, in 1953, in volume 4, issue 4, pages 269-284
Created: 2016-05-06, modified: 2016-05-06
Published in The Auk, in 1913, in volume 30, pages 96-105
Created: 2013-03-08, modified: 2013-03-08
Published in Bulletin of The British Ornithologists' Club, in 1997, in volume 117, pages 239-240
Created: 2012-12-02, modified: 2012-12-02
Published in Nuytsia, in 1998, in volume 12, issue 2, pages 229-231
Created: 2023-07-16, modified: 2023-07-16
Published in Journal of Raptor Research, in 1993, in volume 27, issue 3, pages 169-171
Created: 2017-04-07, modified: 2017-04-07
Published in Nautilis, in 1907, in volume 21, pages 14-17
Created: 2013-09-28, modified: 2013-09-28
Published in The Auk, in 1914, in volume 31, pages 390-394
Created: 2013-03-08, modified: 2013-03-08
Published in The Auk, in 1917, in volume 34, pages 76-85
Created: 2013-03-08, modified: 2013-03-08
Published in Bull Brit Ornithol Club, in 1960, in volume 80, pages 80-86
Created: 2012-12-03, modified: 2012-12-03
Published in The Auk, in 1915, in volume 32, pages 488-493
Created: 2013-03-08, modified: 2013-03-08
Published in The Auk, in 1914, in volume 31, pages 92-99
Created: 2013-03-08, modified: 2013-03-08
Published in The Wilson Bulletin, in 1913, in volume 25, issue 2, pages 90-91
Created: 2016-11-27, modified: 2016-11-27
Published in Nuytsia, in 1998, in volume 12, issue 2, pages 301-302
Created: 2023-07-16, modified: 2023-07-16
Published in Phytologia, in 1953, in volume 4, issue 4, pages 213-219
Created: 2017-02-22, modified: 2017-02-22
Published in Raptor Research, in 1979, in volume 13, issue 4, pages 123
Created: 2017-04-08, modified: 2017-04-08
Published in The Wilson Bulletin, in 1980, in volume 92, issue 4, pages 425-438
Created: 2016-12-04, modified: 2016-12-04
Published in Asa Gray correspondence. Senders B-Ba, in 1884, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Journal of Entomology And Zoology Claremont, in 1922, in volume 14, pages 61-62
Created: 2012-12-08, modified: 2012-12-08
Published in The Wilson Bulletin, in 1991, in volume 103, issue 2, pages 255-261
Created: 2017-08-22, modified: 2017-08-22
Published in Madroño, in 1997, in volume 44, issue 1, pages 95-105
Created: 2016-02-15, modified: 2016-07-07
Published in Nuytsia, in 2001, in volume 13, issue 3, pages 529-536
Created: 2017-05-21, modified: 2023-03-22
Published in Phytologia, in 1983, in volume 53, issue 6, pages 432-444
Created: 2017-03-08, modified: 2017-03-08
Published in Muelleria, in 1972, in volume 2, issue 3, pages 155-163
Created: 2016-03-07, modified: 2023-02-16
Published in Bull Brit Ornithol Club, in 1962, in volume 82, pages 55-60
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 2009, in volume 129, issue 2, pages 77-86
Created: 2015-05-17, modified: 2015-05-17
Published in The Wilson Bulletin, in 1986, in volume 98, issue 1, pages 83-92
Created: 2017-08-22, modified: 2017-08-22