Published in Ibis, in 1921, in volume 3, issue 2, pages 238-264
Created: 2024-03-14, modified: 2024-03-14![](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/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/16267853,60,60)
Published in The Auk, in 1913, in volume 30, pages 406-418
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15797620,60,60)
Published in Proceedings of the Malacological Society of London, in 1906, in volume 7, issue 3, pages 160-172
Created: 2016-11-05, modified: 2020-03-29![](https://www.biodiversitylibrary.org/pagethumb/52153421,60,60)
Published in The Wilson Bulletin, in 1951, in volume 63, issue 4, pages 323-326
Created: 2016-12-04, modified: 2016-12-04![](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/27446800,60,60)
Published in The Auk, in 1897, in volume 14, pages 219-220
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/52036537,60,60)
Published in The Wilson Bulletin, in 1926, in volume 38, issue 2, pages 115
Created: 2016-11-27, modified: 2016-11-27![](https://www.biodiversitylibrary.org/pagethumb/16313602,60,60)
Published in The Auk, in 1894, in volume 11, pages 246
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/32088279,60,60)
Published in Torreya, in 1944, in volume 44, issue 1, pages 1-5
Created: 2022-12-12, modified: 2022-12-12![](https://www.biodiversitylibrary.org/pagethumb/52615735,60,60)
Published in The Wilson Bulletin, in 1975, in volume 87, issue 4, pages 543-549
Created: 2017-08-22, modified: 2017-08-22![](https://www.biodiversitylibrary.org/pagethumb/52162296,60,60)
Published in The Wilson Bulletin, in 1954, in volume 66, issue 4, pages 243-252
Created: 2016-12-04, modified: 2016-12-04![](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/52203791,60,60)
Published in The Wilson Bulletin, in 1994, in volume 106, issue 1, pages 35-45
Created: 2016-12-04, modified: 2016-12-04![](https://www.biodiversitylibrary.org/pagethumb/8759932,60,60)
Published in Ibis, in 1921, in volume 3, issue 2, pages 228-238
Created: 2024-03-14, modified: 2024-03-14![](https://www.biodiversitylibrary.org/pagethumb/53669762,60,60)
Published in Glasgow Naturalist, in 2011, in volume 25, issue 3, pages 102-103
Created: 2017-06-29, modified: 2017-06-29![](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/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/15688563,60,60)
Published in Annals And Magazine of Natural History, in 1886, in volume 17, issue 97, pages 3-33
Created: 2010-03-21, modified: 2016-12-08![](https://www.biodiversitylibrary.org/pagethumb/40084080,60,60)
Published in Bulletin of The British Ornithologists' Club, in 1987, in volume 107, pages 189-191
Created: 2012-12-03, modified: 2012-12-03![](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/15939111,60,60)
Published in The Auk, in 1920, in volume 37, pages 586-587
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/40823489,60,60)
Published in Bull Brit Ornithol Club, in 1961, in volume 81, pages 148-149
Created: 2012-12-03, modified: 2012-12-03![](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/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/28519244,60,60)
Published in Proceedings of the Zoological Society of London, in 1878, in volume 1878, issue 1, pages 576
Created: 2012-12-12, modified: 2012-12-12![](https://www.biodiversitylibrary.org/pagethumb/8719810,60,60)
Published in Ibis, in 1901, in volume 1, issue 4, pages 525-561
Created: 2024-04-02, modified: 2024-04-02![](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/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![](https://www.biodiversitylibrary.org/pagethumb/27446903,60,60)
Published in The Auk, in 1897, in volume 14, pages 322
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/40027501,60,60)
PHENOTYPES OF ADULT HYBRIDS BETWEEN HOUSE SPARROW PASSER-DOMESTICUS AND TREE SPARROW PASSER-MONTANUS
Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 44-46
Created: 2012-12-02, modified: 2012-12-02![](https://www.biodiversitylibrary.org/pagethumb/16280440,60,60)
Published in Ibis, in 1889, in volume 1, issue 1, pages 60-63
Created: 2024-06-24, modified: 2024-06-24![](https://www.biodiversitylibrary.org/pagethumb/52036221,60,60)
Published in The Wilson Bulletin, in 1927, in volume 39, issue 2, pages 75-78
Created: 2016-11-27, modified: 2016-11-27![](https://www.biodiversitylibrary.org/pagethumb/15981985,60,60)
Published in The Auk, in 1895, in volume 12, pages 377-378
Created: 2013-03-07, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15936122,60,60)
Published in The Auk, in 1904, in volume 21, pages 385-386
Created: 2013-03-07, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15932464,60,60)
Published in The Auk, in 1902, in volume 19, pages 85-86
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15935291,60,60)
Published in The Auk, in 1899, in volume 16, pages 80
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15933989,60,60)
Published in The Auk, in 1908, in volume 25, pages 476
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/27447245,60,60)
Published in The Auk, in 1898, in volume 15, pages 58-59
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15981999,60,60)
Published in The Auk, in 1895, in volume 12, pages 391-392
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/12069200,60,60)
Published in Transactions of The Royal Entomological Society of London, in 1903, in volume 51, pages 53-85
Created: 2010-06-23, modified: 2012-05-25![](https://www.biodiversitylibrary.org/pagethumb/19266087,60,60)
Published in Annals And Magazine of Natural History, in 1900, in volume 6, issue 33, pages 305-313
Created: 2010-11-20, modified: 2016-12-08![](https://www.biodiversitylibrary.org/pagethumb/31579263,60,60)
Published in Proceedings of The Zoological Society of London, in 1907, in volume 1907, pages 801-803
Created: 2012-10-01, modified: 2012-10-01![](https://www.biodiversitylibrary.org/pagethumb/42836279,60,60)
Published in Bulletin du Musée D'histoire Naturelle, in 1895, in volume 1, issue 4, pages 150-151
Created: 2021-12-13, modified: 2021-12-13