Published in Ornithologische Monatsberichte, in 1904, in volume 12, pages 27-28
Created: 2015-04-22, modified: 2015-04-22![](https://www.biodiversitylibrary.org/pagethumb/32554595,60,60)
Published in Entomologische Nachrichten, in 1880, in volume 6, pages 41-45
Created: 2017-06-15, modified: 2017-06-15![](https://www.biodiversitylibrary.org/pagethumb/32583957,60,60)
Published in Ornithologische Monatsberichte, in 1902, in volume 10, pages 184-185
Created: 2012-12-04, modified: 2012-12-04![](https://www.biodiversitylibrary.org/pagethumb/32588915,60,60)
Published in Ornithologische Monatsberichte, in 1907, in volume 15, pages 60
Created: 2015-09-28, modified: 2015-09-28![](https://www.biodiversitylibrary.org/pagethumb/32697845,60,60)
Published in Journal für Ornithologie, in 1875, in volume 23, pages 1-50
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32705673,60,60)
Published in Journal für Ornithologie, in 1874, in volume 22, pages 353-388
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/36072391,60,60)
Published in Journal für Ornithologie, in 1871, in volume 19, pages 401-458
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32583993,60,60)
Published in Ornithologische Monatsberichte, in 1900, in volume 8, pages 6
Created: 2016-01-15, modified: 2016-01-15![](https://www.biodiversitylibrary.org/pagethumb/32903087,60,60)
Published in Journal für Ornithologie, in 1889, in volume 37, pages 1-33
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32696845,60,60)
Published in Journal für Ornithologie, in 1873, in volume 21, pages 297-303
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32696994,60,60)
Published in Journal für Ornithologie, in 1873, in volume 21, pages 446-454
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/33049288,60,60)
Published in Journal für Ornithologie, in 1870, in volume 18, pages 385-392
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32716715,60,60)
Published in Journal für Ornithologie, in 1886, in volume 34, pages 613-622
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32696757,60,60)
Published in Journal für Ornithologie, in 1873, in volume 21, pages 209-218
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/9959744,60,60)
Published in Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere, in 1886, in volume 1, pages 113-164
Created: 2016-07-20, modified: 2016-07-20![](https://www.biodiversitylibrary.org/pagethumb/10356665,60,60)
Published in Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere, in 1887, in volume 2, pages 625-638
Created: 2016-07-20, modified: 2016-07-20![](https://www.biodiversitylibrary.org/pagethumb/10342564,60,60)
Published in Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere, in 1888, in volume 3, pages 591-596
Created: 2016-07-20, modified: 2016-07-20![](https://www.biodiversitylibrary.org/pagethumb/10039630,60,60)
Published in The Wilson Bulletin, in 1914, in volume 26, issue 1, pages 27-36
Created: 2016-11-27, modified: 2016-11-27![](https://www.biodiversitylibrary.org/pagethumb/10342644,60,60)
Published in Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere, in 1888, in volume 3, pages 671-704
Created: 2016-07-20, modified: 2016-07-20![](https://www.biodiversitylibrary.org/pagethumb/32707443,60,60)
Published in Journal für Ornithologie, in 1891, in volume 39, pages 139-164
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/10356981,60,60)
Published in Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere, in 1887, in volume 2, pages 941-954
Created: 2016-07-20, modified: 2016-07-20![](https://www.biodiversitylibrary.org/pagethumb/15933842,60,60)
Published in The Auk, in 1908, in volume 25, pages 337-338
Created: 2013-03-07, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/16266171,60,60)
Published in The Auk, in 1911, in volume 28, pages 502-503
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/32881310,60,60)
Published in Journal für Ornithologie, in 1881, in volume 29, pages 225-289
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32584008,60,60)
Published in Ornithologische Monatsberichte, in 1900, in volume 8, pages 21-22
Created: 2018-10-01, modified: 2018-10-01![](https://www.biodiversitylibrary.org/pagethumb/44649386,60,60)
Published in Bonner Zoologische Beiträge, in 2001, in volume 52, pages 95-100
Created: 2014-05-17, modified: 2014-05-17![](https://www.biodiversitylibrary.org/pagethumb/32880559,60,60)
Published in Journal für Ornithologie, in 1882, in volume 30, pages 4-17
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/11700594,60,60)
Published in Journal für Ornithologie, in 1921, in volume 69, pages 46-49
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32584085,60,60)
Published in Ornithologische Monatsberichte, in 1900, in volume 8, pages 98-100
Created: 2018-10-01, modified: 2018-10-01![](https://www.biodiversitylibrary.org/pagethumb/32584122,60,60)
Published in Ornithologische Monatsberichte, in 1900, in volume 8, pages 135-136
Created: 2018-10-01, modified: 2018-10-01![](https://www.biodiversitylibrary.org/pagethumb/33166795,60,60)
Published in Journal für Ornithologie, in 1897, in volume 45, pages 1-51
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/33166948,60,60)
Published in Journal für Ornithologie, in 1897, in volume 45, pages 196-197
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32710277,60,60)
Published in Journal für Ornithologie, in 1896, in volume 44, pages 100
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32796679,60,60)
Published in Journal für Ornithologie, in 1892, in volume 40, pages 177-195
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32796059,60,60)
Published in Journal für Ornithologie, in 1890, in volume 38, pages 103-128
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32707650,60,60)
Published in Journal für Ornithologie, in 1891, in volume 39, pages 346-352
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32796735,60,60)
Published in Journal für Ornithologie, in 1892, in volume 40, pages 233-236
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32584025,60,60)
Published in Ornithologische Monatsberichte, in 1900, in volume 8, pages 38-40
Created: 2018-10-01, modified: 2018-10-01![](https://www.biodiversitylibrary.org/pagethumb/32584045,60,60)
Published in Ornithologische Monatsberichte, in 1900, in volume 8, pages 58-59
Created: 2018-10-01, modified: 2018-10-01![](https://www.biodiversitylibrary.org/pagethumb/32584073,60,60)
Published in Ornithologische Monatsberichte, in 1900, in volume 8, pages 86-87
Created: 2018-10-01, modified: 2018-10-01![](https://www.biodiversitylibrary.org/pagethumb/32583991,60,60)
Published in Ornithologische Monatsberichte, in 1900, in volume 8, pages 4-6
Created: 2018-10-01, modified: 2018-10-01![](https://www.biodiversitylibrary.org/pagethumb/32584027,60,60)
Published in Ornithologische Monatsberichte, in 1900, in volume 8, pages 40
Created: 2018-10-01, modified: 2018-10-01![](https://www.biodiversitylibrary.org/pagethumb/9460021,60,60)
Published in Zoologischer Anzeiger, in 1886, in volume 9, pages 315-317
Created: 2010-01-05, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/9460021,60,60)
Published in Zoologischer Anzeiger, in 1886, in volume 9, pages 315-317
Created: 2011-08-10, modified: 2021-04-05![](https://www.biodiversitylibrary.org/pagethumb/30122045,60,60)
Published in Zoologischer Anzeiger, in 1886, in volume 9, pages 315-317
Created: 2011-11-30, modified: 2013-05-06![](https://www.biodiversitylibrary.org/pagethumb/32697697,60,60)
Published in Journal für Ornithologie, in 1894, in volume 42, pages 347-348
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32796030,60,60)
Published in Journal für Ornithologie, in 1890, in volume 38, pages 74-78
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/33049138,60,60)
Published in Journal für Ornithologie, in 1870, in volume 18, pages 237-238
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/33049136,60,60)
Published in Journal für Ornithologie, in 1870, in volume 18, pages 235-237
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32907242,60,60)
Published in Journal für Ornithologie, in 1872, in volume 20, pages 235-236
Created: 2014-09-04, modified: 2014-09-04