Published in Journal für Ornithologie, in 1870, in volume 18, pages 235-237

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Published in Journal für Ornithologie, in 1875, in volume 23, pages 452-453

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Published in Journal für Ornithologie, in 1869, in volume 17, pages 138-142

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Published in Journal für Ornithologie, in 1875, in volume 23, pages 349-351

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Published in Journal für Ornithologie, in 1877, in volume 25, pages 445-447

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Published in Journal für Ornithologie, in 1869, in volume 17, pages 285-287

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Published in Journal für Ornithologie, in 1854, in volume 2, pages 384

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Published in Journal für Ornithologie, in 1854, in volume 2, pages 70-73

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Published in Journal für Ornithologie, in 1862, in volume 10, pages 384-391

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Published in Zoologischer Anzeiger, in 1923, in volume 56, pages 61-62

Created: 2023-02-09, modified: 2023-02-09

Published in Journal für Ornithologie, in 1855, in volume 3, pages 238-255

Created: 2014-09-04, modified: 2014-09-04

Published in The Auk, in 1908, in volume 25, pages 337-338

Created: 2013-03-07, modified: 2013-03-08

Published in The Auk, in 1911, in volume 28, pages 502-503

Created: 2013-03-08, modified: 2013-03-08

Published in Journal für Ornithologie, in 1876, in volume 24, pages 98-102

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Published in Journal für Ornithologie, in 1863, in volume 11, pages 135-136

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Published in Journal für Ornithologie, in 1857, in volume 5, pages 434-458

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Published in Journal für Ornithologie, in 1858, in volume 6, pages 75-93

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Published in Journal für Ornithologie, in 1870, in volume 18, pages 71-73

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Published in Journal für Ornithologie, in 1881, in volume 29, pages 225-289

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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 Ornithologische Monatsberichte, in 1902, in volume 10, pages 184-185

Created: 2012-12-04, modified: 2012-12-04

Published in Journal für Ornithologie, in 1879, in volume 27, pages 215-219

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Published in Journal für Ornithologie, in 1879, in volume 27, pages 219-221

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Published in Journal für Ornithologie, in 1866, in volume 14, pages 217-231

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Published in Journal für Ornithologie, in 1873, in volume 21, pages 155-157

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Published in Journal für Ornithologie, in 1875, in volume 23, pages 239

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Published in Journal für Ornithologie, in 1880, in volume 28, pages 333-334

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Published in Journal für Ornithologie, in 1882, in volume 30, pages 349-350

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Published in Journal für Ornithologie, in 1883, in volume 31, pages 97-99

Created: 2014-09-04, modified: 2014-09-04

Published in Journal für Ornithologie, in 1868, in volume 16, pages 46-51

Created: 2014-09-04, modified: 2014-09-04

Published in Journal für Ornithologie, in 1873, in volume 21, pages 455-460

Created: 2014-09-04, modified: 2014-09-04

Published in Journal für Ornithologie, in 1874, in volume 22, pages 107-111

Created: 2014-09-04, modified: 2014-09-04

Published in Journal für Ornithologie, in 1875, in volume 23, pages 341-342

Created: 2014-09-04, modified: 2014-09-04

Published in Journal für Ornithologie, in 1874, in volume 22, pages 26-39

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Published in Journal für Ornithologie, in 1881, in volume 29, pages 424-428

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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

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Published in Journal für Ornithologie, in 1874, in volume 22, pages 353-388

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Published in Journal für Ornithologie, in 1882, in volume 30, pages 4-17

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Published in Journal für Ornithologie, in 1921, in volume 69, pages 46-49

Created: 2014-09-04, modified: 2014-09-04

Published in Ornithologische Monatsberichte, in 1900, in volume 8, pages 98-100

Created: 2018-10-01, modified: 2018-10-01

Published in Ornithologische Monatsberichte, in 1900, in volume 8, pages 135-136

Created: 2018-10-01, modified: 2018-10-01

Published in Journal für Ornithologie, in 1855, in volume 3, pages 496-502

Created: 2014-09-04, modified: 2014-09-04

Published in Journal für Ornithologie, in 1877, in volume 25, pages 349-350

Created: 2014-09-04, modified: 2014-09-04

Published in Journal für Ornithologie, in 1869, in volume 17, pages 136-137

Created: 2014-09-04, modified: 2014-09-04

Published in The Auk, in 1919, in volume 36, pages 420-421

Created: 2013-03-08, modified: 2013-03-08

Published in Journal für Ornithologie, in 1897, in volume 45, pages 1-51

Created: 2014-09-04, modified: 2014-09-04