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/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/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/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/32707673,60,60)
Published in Journal für Ornithologie, in 1891, in volume 39, pages 369-394
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32707365,60,60)
Published in Journal für Ornithologie, in 1891, in volume 39, pages 61-69
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32716217,60,60)
Published in Journal für Ornithologie, in 1886, in volume 34, pages 115-116
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32706533,60,60)
Published in Journal für Ornithologie, in 1880, in volume 28, pages 193
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/33166955,60,60)
Published in Journal für Ornithologie, in 1897, in volume 45, pages 201-224
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/33428518,60,60)
Published in Journal für Ornithologie, in 1898, in volume 46, pages 124-128
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/11696425,60,60)
Published in Journal für Ornithologie, in 1916, in volume 64, pages 325-371
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32903327,60,60)
Published in Journal für Ornithologie, in 1889, in volume 37, pages 287-288
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/33049283,60,60)
Published in Journal für Ornithologie, in 1870, in volume 18, pages 380-382
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32714495,60,60)
Published in Journal für Ornithologie, in 1887, in volume 35, pages 213-215
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32714581,60,60)
Published in Journal für Ornithologie, in 1887, in volume 35, pages 299-309
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32700190,60,60)
Published in Journal für Ornithologie, in 1884, in volume 32, issue 2, pages 260-263
Created: 2014-03-04, modified: 2014-03-04![](https://www.biodiversitylibrary.org/pagethumb/32722533,60,60)
Published in Journal für Ornithologie, in 1876, in volume 24, pages 84-89
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32706534,60,60)
Published in Journal für Ornithologie, in 1880, in volume 28, pages 194-209
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32706437,60,60)
Published in Journal für Ornithologie, in 1880, in volume 28, pages 97-102
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32716538,60,60)
Published in Journal für Ornithologie, in 1886, in volume 34, pages 436-452
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32881004,60,60)
Published in Journal für Ornithologie, in 1882, in volume 30, pages 449-461
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32700311,60,60)
Published in Journal für Ornithologie, in 1884, in volume 32, pages 381-436
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32716183,60,60)
Published in Journal für Ornithologie, in 1886, in volume 34, pages 81-114
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32880666,60,60)
Published in Journal für Ornithologie, in 1882, in volume 30, pages 111-120
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32881155,60,60)
Published in Journal für Ornithologie, in 1881, in volume 29, pages 70-102
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32880768,60,60)
Published in Journal für Ornithologie, in 1882, in volume 30, pages 213-228
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/32714320,60,60)
Published in Journal für Ornithologie, in 1887, in volume 35, pages 38-78
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32796445,60,60)
Published in Journal für Ornithologie, in 1890, in volume 38, pages 489
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32880764,60,60)
Published in Journal für Ornithologie, in 1882, in volume 30, pages 209-212
Created: 2014-09-04, modified: 2014-10-22![](https://www.biodiversitylibrary.org/pagethumb/32796501,60,60)
Published in Journal für Ornithologie, in 1892, in volume 40, pages 1-60
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32880385,60,60)
Published in Journal für Ornithologie, in 1877, in volume 25, pages 342-347
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32696570,60,60)
Published in Journal für Ornithologie, in 1873, in volume 21, pages 26-29
Created: 2014-09-04, modified: 2014-09-04![](https://www.biodiversitylibrary.org/pagethumb/32706479,60,60)
Published in Journal für Ornithologie, in 1880, in volume 28, pages 139-144
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/32911576,60,60)
Published in Journal für Ornithologie, in 1879, in volume 27, issue 4, pages 337-356
Created: 2012-12-04, modified: 2012-12-04![](https://www.biodiversitylibrary.org/pagethumb/32910998,60,60)
Published in Journal für Ornithologie, in 1878, in volume 26, pages 247-268
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/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