Published in Proceedings of The American Philosophical Society, in 1885, in volume 22, issue 117, pages 72-78
Created: 2017-01-01, modified: 2017-01-01![](https://www.biodiversitylibrary.org/pagethumb/5526229,60,60)
Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1910, in volume 62, pages 403-406
Created: 2013-03-02, modified: 2013-03-02![](https://www.biodiversitylibrary.org/pagethumb/16019433,60,60)
Published in The Auk, in 1914, in volume 31, pages 257-258
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15938792,60,60)
Published in The Auk, in 1920, in volume 37, pages 289
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15982908,60,60)
Published in The Auk, in 1916, in volume 33, pages 432-433
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15938791,60,60)
Published in The Auk, in 1920, in volume 37, pages 288-289
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/16020472,60,60)
Published in The Auk, in 1912, in volume 29, pages 534-535
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/47809676,60,60)
Published in Madroño, in 1997, in volume 44, issue 2, pages 170-183
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/16020471,60,60)
Published in The Auk, in 1912, in volume 29, pages 533-534
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/16019614,60,60)
Published in The Auk, in 1914, in volume 31, pages 412
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/3337895,60,60)
Published in Proceedings of The Biological Society of Washington, in 1913, in volume 26, pages 167-168
Created: 2011-07-31, modified: 2011-07-31![](https://www.biodiversitylibrary.org/pagethumb/16020473,60,60)
Published in The Auk, in 1912, in volume 29, pages 535
Created: 2013-03-07, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/55111857,60,60)
Published in Occasional Papers Museum of Texas Tech University, in 1998, in volume 186, pages 1-8
Created: 2017-12-24, modified: 2017-12-24![](https://www.biodiversitylibrary.org/pagethumb/16195960,60,60)
Published in Proceedings of the Entomological Society of Washington, in 1927, in volume 29, pages 125-129
Created: 2011-06-03, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/3337552,60,60)
Published in Proceedings of The Biological Society of Washington, in 1912, in volume 25, pages 85-86
Created: 2011-07-31, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/47873210,60,60)
Published in Jour Bombay Nat Hist Soc, in 1941, in volume 42, issue 2, pages 441
Created: 2015-08-31, modified: 2015-08-31![](https://www.biodiversitylibrary.org/pagethumb/47955591,60,60)
Published in Madroño, in 1989, in volume 36, issue 3, pages 174
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/55007542,60,60)
Published in Texas Tech University Museum Special Publications, in 2005, in volume 48, pages 1-155
Created: 2017-12-10, modified: 2017-12-10![](https://www.biodiversitylibrary.org/pagethumb/51315986,60,60)
Published in Journal of Raptor Research, in 1992, in volume 26, issue 1, pages 43
Created: 2017-04-07, modified: 2017-04-07![](https://www.biodiversitylibrary.org/pagethumb/51751658,60,60)
Published in Bulletin of The African Bird Club, in 2005, in volume 12, issue 1, pages 40-41
Created: 2021-02-23, modified: 2021-02-23![](https://www.biodiversitylibrary.org/pagethumb/16018187,60,60)
Published in The Auk, in 1910, in volume 27, pages 263-271
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/52348219,60,60)
Published in Gulf Research Reports, in 1973, in volume 4, issue 2, pages 186-190
Created: 2017-01-30, modified: 2017-01-30![](https://www.biodiversitylibrary.org/pagethumb/57681424,60,60)
Published in Occasional Papers Museum of Texas Tech University, in 2006, in volume 257, pages 1-11
Created: 2019-02-17, modified: 2019-02-17![](https://www.biodiversitylibrary.org/pagethumb/47815084,60,60)
Published in Madroño, in 2006, in volume 53, pages 288-298
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/57806713,60,60)
Published in Occasional Papers Museum of Texas Tech University, in 2017, in volume 345, pages 1-28
Created: 2019-03-03, modified: 2019-03-03![](https://www.biodiversitylibrary.org/pagethumb/42307824,60,60)
Published in Bothalia, in 1922, in volume 1, pages 83-86
Created: 2016-01-22, modified: 2016-01-22![](https://www.biodiversitylibrary.org/pagethumb/42307828,60,60)
Published in Bothalia, in 1922, in volume 1, pages 87-96
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Published in Bothalia, in 1922, in volume 1, pages 33-38
Created: 2016-01-22, modified: 2016-01-22![](https://www.biodiversitylibrary.org/pagethumb/16266023,60,60)
Published in The Auk, in 1911, in volume 28, pages 366-367
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/16265837,60,60)
Published in The Auk, in 1911, in volume 28, pages 188-200
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/30000416,60,60)
Published in Entomologist's Record and Journal of Variation, in 1986, in volume 98, issue 3-4, pages 46
Created: 2016-09-01, modified: 2016-09-01![](https://www.biodiversitylibrary.org/pagethumb/55103234,60,60)
Published in Occasional Papers Museum of Texas Tech University, in 1998, in volume 187, pages 1-4
Created: 2017-12-24, modified: 2017-12-24![](https://www.biodiversitylibrary.org/pagethumb/40416257,60,60)
Published in Bulletin of The British Ornithologists' Club, in 2003, in volume 123, issue 4, pages 210
Created: 2015-08-11, modified: 2015-08-11![](https://www.biodiversitylibrary.org/pagethumb/16018036,60,60)
Published in The Auk, in 1910, in volume 27, pages 124-129
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/628009,60,60)
Published in Rhodora, in 1962, in volume 64, issue 760, pages 352-353
Created: 2014-06-16, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/567145,60,60)
Published in Rhodora, in 1912, in volume 14, issue 164, pages 174
Created: 2016-07-19, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/616671,60,60)
Published in Rhodora, in 1946, in volume 48, issue 574, pages 272-273
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/625858,60,60)
Published in Rhodora, in 1957, in volume 59, issue 698, pages 33-36
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/47826826,60,60)
Published in Madroño, in 1957, in volume 14, issue 1, pages 30-36
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/4385428,60,60)
Published in University of Kansas Publications Museum of Natural History, in 1968, in volume 16, issue 8, pages 777-837
Created: 2012-05-08, modified: 2012-05-08![](https://www.biodiversitylibrary.org/pagethumb/16265976,60,60)
Published in The Auk, in 1911, in volume 28, pages 319-323
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/47816454,60,60)
Published in Madroño, in 2000, in volume 47, issue 1, pages 68-69
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/601466,60,60)
Published in Rhodora, in 1931, in volume 33, issue 387, pages 80
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/626105,60,60)
Published in Rhodora, in 1957, in volume 59, issue 706, pages 262-265
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/658594,60,60)
Published in Rhodora, in 1972, in volume 74, issue 797, pages 152-153
Created: 2016-07-19, modified: 2016-07-19![](https://www.biodiversitylibrary.org/pagethumb/15982910,60,60)
Published in The Auk, in 1916, in volume 33, pages 434
Created: 2013-03-07, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/16268055,60,60)
Published in The Auk, in 1913, in volume 30, pages 578-579
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/564170,60,60)
Published in Rhodora, in 1899, in volume 1, issue 10, pages 193
Created: 2016-07-19, modified: 2016-07-26![](https://www.biodiversitylibrary.org/pagethumb/42307838,60,60)
Published in Bothalia, in 1922, in volume 1, pages 97-104
Created: 2016-01-22, modified: 2016-01-22![](https://www.biodiversitylibrary.org/pagethumb/45510186,60,60)
Published in Zeitschrift für Säugetierkunde, in 1997, in volume 62, pages 265-280
Created: 2016-08-03, modified: 2016-08-03