Published in Journal für Ornithologie, in 1881, in volume 29, pages 225-289
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Published in Journal für Ornithologie, in 1897, in volume 45, pages 1-51
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Published in Journal für Ornithologie, in 1896, in volume 44, pages 100
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Published in Journal für Ornithologie, in 1892, in volume 40, pages 177-195
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Published in Journal für Ornithologie, in 1890, in volume 38, pages 103-128
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Published in Journal für Ornithologie, in 1891, in volume 39, pages 346-352
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Published in Journal für Ornithologie, in 1892, in volume 40, pages 233-236
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Published in Journal für Ornithologie, in 1890, in volume 38, pages 74-78
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Published in Journal für Ornithologie, in 1891, in volume 39, pages 369-394
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Published in Journal für Ornithologie, in 1891, in volume 39, pages 61-69
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Published in Journal für Ornithologie, in 1886, in volume 34, pages 115-116
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Published in Journal für Ornithologie, in 1880, in volume 28, pages 193
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Published in Journal für Ornithologie, in 1897, in volume 45, pages 201-224
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Published in Journal für Ornithologie, in 1898, in volume 46, pages 124-128
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Published in Journal für Ornithologie, in 1916, in volume 64, pages 325-371
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Published in Journal für Ornithologie, in 1889, in volume 37, pages 287-288
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Published in Journal für Ornithologie, in 1870, in volume 18, pages 380-382
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Published in Journal für Ornithologie, in 1887, in volume 35, pages 213-215
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Published in Journal für Ornithologie, in 1887, in volume 35, pages 299-309
Created: 2014-09-04, modified: 2014-09-04
Published in Journal für Ornithologie, in 1884, in volume 32, issue 2, pages 260-263
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Published in Journal für Ornithologie, in 1876, in volume 24, pages 84-89
Created: 2014-09-04, modified: 2014-09-04
Published in Journal für Ornithologie, in 1880, in volume 28, pages 194-209
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Published in Journal für Ornithologie, in 1880, in volume 28, pages 97-102
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Published in Journal für Ornithologie, in 1886, in volume 34, pages 436-452
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Published in Journal für Ornithologie, in 1882, in volume 30, pages 449-461
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Published in Journal für Ornithologie, in 1884, in volume 32, pages 381-436
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Published in Journal für Ornithologie, in 1886, in volume 34, pages 81-114
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Published in Journal für Ornithologie, in 1882, in volume 30, pages 111-120
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Published in Journal für Ornithologie, in 1881, in volume 29, pages 70-102
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Published in Journal für Ornithologie, in 1882, in volume 30, pages 213-228
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Published in Journal für Ornithologie, in 1890, in volume 38, pages 78-94
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Published in Journal für Ornithologie, in 1887, in volume 35, pages 38-78
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Published in Journal für Ornithologie, in 1890, in volume 38, pages 489
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Published in Journal für Ornithologie, in 1882, in volume 30, pages 209-212
Created: 2014-09-04, modified: 2014-10-22
Published in Journal für Ornithologie, in 1892, in volume 40, pages 1-60
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Published in Journal für Ornithologie, in 1877, in volume 25, pages 342-347
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Published in Journal für Ornithologie, in 1873, in volume 21, pages 26-29
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Published in Journal für Ornithologie, in 1880, in volume 28, pages 139-144
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Published in The Auk, in 1908, in volume 25, pages 337-338
Created: 2013-03-07, modified: 2013-03-08
doi:10.2307/4070553
Published in The Auk, in 1911, in volume 28, pages 502-503
Created: 2013-03-08, modified: 2013-03-08
doi:10.2307/4071192
Published in Journal für Ornithologie, in 1879, in volume 27, issue 4, pages 337-356
Created: 2012-12-04, modified: 2012-12-04
Published in Journal für Ornithologie, in 1878, in volume 26, pages 247-268
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Published in Ornithologische Monatsberichte, in 1902, in volume 10, pages 184-185
Created: 2012-12-04, modified: 2012-12-04
Published in Ornithologische Monatsberichte, in 1904, in volume 12, pages 27-28
Created: 2015-04-22, modified: 2015-04-22
Published in Ornithologische Monatsberichte, in 1900, in volume 8, pages 21-22
Created: 2018-10-01, modified: 2018-10-01
Published in Entomologische Nachrichten, in 1880, in volume 6, pages 41-45
Created: 2017-06-15, modified: 2017-06-15
Published in Bonner Zoologische Beiträge, in 2001, in volume 52, pages 95-100
Created: 2014-05-17, modified: 2014-05-17
Published in Ornithologische Monatsberichte, in 1907, in volume 15, pages 60
Created: 2015-09-28, modified: 2015-09-28
Published in Journal für Ornithologie, in 1875, in volume 23, pages 1-50
Created: 2014-09-04, modified: 2014-09-04
Published in Journal für Ornithologie, in 1874, in volume 22, pages 353-388
Created: 2014-09-04, modified: 2014-09-04