Published in The Auk, in 1907, in volume 24, pages 442
Created: 2013-03-07, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/53018779,60,60)
Published in The Wilson Bulletin, in 1971, in volume 83, issue 1, pages 39-48
Created: 2017-08-22, modified: 2017-08-22![](https://www.biodiversitylibrary.org/pagethumb/43037435,60,60)
Published in Scopus, in 1981, in volume 5, pages 83
Created: 2014-03-20, modified: 2014-03-20![](https://www.biodiversitylibrary.org/pagethumb/52233098,60,60)
Published in The Wilson Bulletin, in 2003, in volume 115, issue 3, pages 231-236
Created: 2016-12-11, modified: 2016-12-11![](https://www.biodiversitylibrary.org/pagethumb/41803563,60,60)
Published in Scopus, in 1983, in volume 7, pages 23-26
Created: 2014-03-20, modified: 2014-03-20![](https://www.biodiversitylibrary.org/pagethumb/52045097,60,60)
Published in The Wilson Bulletin, in 1924, in volume 36, issue 4, pages 214
Created: 2016-11-27, modified: 2016-11-27![](https://www.biodiversitylibrary.org/pagethumb/40815784,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1967, in volume 87, pages 78-81
Created: 2012-12-03, modified: 2012-12-03![](https://www.biodiversitylibrary.org/pagethumb/16267708,60,60)
Published in The Auk, in 1913, in volume 30, pages 275-276
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15943772,60,60)
Published in The Auk, in 1896, in volume 13, pages 285-289
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/34593759,60,60)
Published in Proceedings of The Biological Society of Washington, in 1983, in volume 96, pages 664-668
Created: 2011-07-31, modified: 2011-07-31![](https://www.biodiversitylibrary.org/pagethumb/32138144,60,60)
Published in Torreya, in 1925, in volume 25, issue 1, pages 12-13
Created: 2022-12-14, modified: 2022-12-14![](https://www.biodiversitylibrary.org/pagethumb/16313612,60,60)
Published in The Auk, in 1894, in volume 11, pages 256-258
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/27446989,60,60)
Published in The Auk, in 1897, in volume 14, pages 406
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/45651779,60,60)
Published in Scopus, in 1998, in volume 20, pages 51-52
Created: 2014-08-10, modified: 2014-08-10![](https://www.biodiversitylibrary.org/pagethumb/15937756,60,60)
Published in The Auk, in 1915, in volume 32, pages 497
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/16018762,60,60)
Published in The Auk, in 1906, in volume 23, pages 246
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/52055574,60,60)
Published in The Wilson Bulletin, in 1929, in volume 41, issue 1, pages 41
Created: 2016-11-27, modified: 2016-11-27![](https://www.biodiversitylibrary.org/pagethumb/51810978,60,60)
Published in Kirtlandia, in 1978, in volume 25, pages 1-8
Created: 2016-11-04, modified: 2016-11-04![](https://www.biodiversitylibrary.org/pagethumb/16076041,60,60)
Published in The Auk, in 1903, in volume 20, pages 306-308
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/52232875,60,60)
Published in The Wilson Bulletin, in 2003, in volume 115, issue 1, pages 24-28
Created: 2016-12-11, modified: 2016-12-11![](https://www.biodiversitylibrary.org/pagethumb/4294035,60,60)
Published in Breviora, in 1967, in volume 278, pages 1-6
Created: 2009-12-27, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/16267600,60,60)
Published in The Auk, in 1913, in volume 30, pages 177-187
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15936123,60,60)
Published in The Auk, in 1904, in volume 21, pages 386-387
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15981786,60,60)
Published in The Auk, in 1895, in volume 12, pages 182-183
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15939592,60,60)
Published in The Auk, in 1919, in volume 36, pages 291
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/51810986,60,60)
Published in Kirtlandia, in 1978, in volume 26, pages 1-8
Created: 2016-11-04, modified: 2016-11-04![](https://www.biodiversitylibrary.org/pagethumb/15937315,60,60)
Published in The Auk, in 1915, in volume 32, pages 110-113
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15939907,60,60)
Published in The Auk, in 1919, in volume 36, pages 574-575
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15933135,60,60)
Published in The Auk, in 1886, in volume 3, pages 248-249
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/16019428,60,60)
Published in The Auk, in 1914, in volume 31, pages 252-253
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15932199,60,60)
Published in The Auk, in 1887, in volume 4, pages 260-261
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/52153177,60,60)
Published in The Wilson Bulletin, in 1951, in volume 63, issue 2, pages 99-109
Created: 2016-12-04, modified: 2016-12-04![](https://www.biodiversitylibrary.org/pagethumb/15943515,60,60)
Published in The Auk, in 1896, in volume 13, pages 44-47
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/52162536,60,60)
Published in The Wilson Bulletin, in 1944, in volume 56, issue 3, pages 129-132
Created: 2016-12-04, modified: 2016-12-04![](https://www.biodiversitylibrary.org/pagethumb/16266727,60,60)
Published in The Auk, in 1890, in volume 7, pages 212
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/60529651,60,60)
Published in Bulletin of The African Bird Club, in 2015, in volume 22, issue 1, pages 70-73
Created: 2021-02-23, modified: 2021-02-23![](https://www.biodiversitylibrary.org/pagethumb/15938614,60,60)
Published in The Auk, in 1920, in volume 37, pages 135
Created: 2013-03-07, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15937755,60,60)
Published in The Auk, in 1915, in volume 32, pages 496-497
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15981911,60,60)
Published in The Auk, in 1895, in volume 12, pages 305
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15939373,60,60)
Published in The Auk, in 1919, in volume 36, pages 86-87
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/52768823,60,60)
Published in The Wilson Bulletin, in 1970, in volume 82, issue 2, pages 158-166
Created: 2017-02-19, modified: 2017-02-19![](https://www.biodiversitylibrary.org/pagethumb/51265050,60,60)
Published in Raptor Research, in 1981, in volume 15, issue 2, pages 58-64
Created: 2017-04-08, modified: 2017-04-08![](https://www.biodiversitylibrary.org/pagethumb/52153274,60,60)
Published in The Wilson Bulletin, in 1951, in volume 63, issue 3, pages 186-188
Created: 2016-12-04, modified: 2016-12-04![](https://www.biodiversitylibrary.org/pagethumb/52241114,60,60)
Published in The Wilson Bulletin, in 1937, in volume 49, issue 4, pages 308
Created: 2016-12-11, modified: 2016-12-11![](https://www.biodiversitylibrary.org/pagethumb/41129336,60,60)
Published in Transactions of The Royal Society of South Australia, in 1989, in volume 113, pages 47-62
Created: 2013-01-24, modified: 2013-01-24![](https://www.biodiversitylibrary.org/pagethumb/16018665,60,60)
Published in The Auk, in 1906, in volume 23, pages 149-152
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15932171,60,60)
Published in The Auk, in 1887, in volume 4, pages 232-239
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/52240863,60,60)
Published in The Wilson Bulletin, in 1937, in volume 49, issue 2, pages 65-80
Created: 2016-12-11, modified: 2016-12-11![](https://www.biodiversitylibrary.org/pagethumb/16315250,60,60)
Published in The Auk, in 1909, in volume 26, pages 432
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/16268061,60,60)
Published in The Auk, in 1913, in volume 30, pages 584-585
Created: 2013-03-08, modified: 2013-03-08