Published in Journal für Ornithologie, in 1891, in volume 39, pages 427-434
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32707338,60,60)
Published in Journal für Ornithologie, in 1891, in volume 39, pages 34-39
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32707615,60,60)
Published in Journal für Ornithologie, in 1891, in volume 39, pages 311-314
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32697793,60,60)
Published in Journal für Ornithologie, in 1894, in volume 42, pages 443-444
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32796631,60,60)
Published in Journal für Ornithologie, in 1892, in volume 40, pages 129-134
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32697582,60,60)
Published in Journal für Ornithologie, in 1894, in volume 42, pages 232-233
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32903122,60,60)
Published in Journal für Ornithologie, in 1889, in volume 37, pages 82-84
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32796724,60,60)
Published in Journal für Ornithologie, in 1892, in volume 40, pages 222-226
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32796728,60,60)
Published in Journal für Ornithologie, in 1892, in volume 40, pages 226-232
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32796716,60,60)
Published in Journal für Ornithologie, in 1892, in volume 40, pages 214-216
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32697698,60,60)
Published in Journal für Ornithologie, in 1894, in volume 42, pages 348-350
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32697457,60,60)
Published in Journal für Ornithologie, in 1894, in volume 42, pages 107-109
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32707516,60,60)
Published in Journal für Ornithologie, in 1891, in volume 39, pages 212-220
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32707510,60,60)
Published in Journal für Ornithologie, in 1891, in volume 39, pages 206-212
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32707738,60,60)
Published in Journal für Ornithologie, in 1891, in volume 39, pages 434-437
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32707323,60,60)
Published in Journal für Ornithologie, in 1891, in volume 39, pages 19-22
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32707343,60,60)
Published in Journal für Ornithologie, in 1891, in volume 39, pages 39-42
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32707348,60,60)
Published in Journal für Ornithologie, in 1891, in volume 39, pages 44-47
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32707346,60,60)
Published in Journal für Ornithologie, in 1891, in volume 39, pages 42-44
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32707317,60,60)
Published in Journal für Ornithologie, in 1891, in volume 39, pages 13-19
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32796625,60,60)
Published in Journal für Ornithologie, in 1892, in volume 40, pages 123-129
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32715945,60,60)
Published in Journal für Ornithologie, in 1885, in volume 33, pages 371-375
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32697579,60,60)
Published in Journal für Ornithologie, in 1894, in volume 42, pages 229-231
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32697446,60,60)
Published in Journal für Ornithologie, in 1894, in volume 42, pages 96-103
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32796034,60,60)
Published in Journal für Ornithologie, in 1890, in volume 38, pages 78-94
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32903149,60,60)
Published in Journal für Ornithologie, in 1889, in volume 37, pages 109-110
Created: 2014-09-04, modified: 2014-09-04![](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/32705017,60,60)
Published in Journal für Ornithologie, in 1888, in volume 36, pages 313-571
Created: 2014-09-04, modified: 2014-09-04![](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/32585074,60,60)
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/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/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/34548851,60,60)
Published in Journal für Ornithologie, in 1905, in volume 53, pages 261-264
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/33572120,60,60)
Published in Journal für Ornithologie, in 1901, in volume 49, pages 279-280
Created: 2014-09-04, modified: 2014-09-04![](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/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/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/33568373,60,60)
Published in Journal für Ornithologie, in 1903, in volume 51, pages 306-307
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/33568371,60,60)
Published in Journal für Ornithologie, in 1903, in volume 51, pages 304
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/33568368,60,60)
Published in Journal für Ornithologie, in 1903, in volume 51, pages 301-304
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32654433,60,60)
Published in Journal für Ornithologie, in 1899, in volume 47, pages 289-290
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/34548835,60,60)
Published in Journal für Ornithologie, in 1905, in volume 53, pages 245-249
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/34549050,60,60)
Published in Journal für Ornithologie, in 1905, in volume 53, pages 422-423
Created: 2014-09-04, modified: 2014-09-04