Published in Ornithologische Monatsberichte, in 1900, in volume 8, pages 21-22

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

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 Ornithologische Monatsberichte, in 1900, in volume 8, pages 38-40

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

Published in Ornithologische Monatsberichte, in 1900, in volume 8, pages 58-59

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

Published in Ornithologische Monatsberichte, in 1900, in volume 8, pages 86-87

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

Published in Ornithologische Monatsberichte, in 1900, in volume 8, pages 4-6

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

Published in Ornithologische Monatsberichte, in 1900, in volume 8, pages 40

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

Published in Zoologischer Anzeiger, in 1886, in volume 9, pages 315-317

Created: 2010-01-05, modified: 2021-04-05

Published in Zoologischer Anzeiger, in 1886, in volume 9, pages 315-317

Created: 2011-08-10, modified: 2021-04-05

Published in Zoologischer Anzeiger, in 1886, in volume 9, pages 315-317

Created: 2011-11-30, modified: 2013-05-06

Published in Ornithologische Monatsberichte, in 1900, in volume 8, pages 140-141

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

Published in Zool. Anz., in 1887, in volume 10, pages 369-372

Created: 2010-02-16, modified: 2021-04-05

Published in Journal für Ornithologie, in 1884, in volume 32, pages 191-192

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

Published in Journal für Ornithologie, in 1869, in volume 17, pages 340

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

Published in Ornithologische Monatsberichte, in 1900, in volume 8, pages 185-188

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

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 1869, in volume 17, pages 285-287

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

Published in Ornithologische Monatsberichte, in 1900, in volume 8, pages 122

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

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

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

Published in Ornithologische Monatsberichte, in 1904, in volume 12, pages 27-28

Created: 2015-04-22, modified: 2015-04-22

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 Bulletin of The British Ornithologists' Club, in 1954, in volume 74, pages 88

Created: 2013-01-29, modified: 2013-01-29

Published in Journal für Ornithologie, in 1884, in volume 32, issue 2, pages 260-263

Created: 2014-03-04, modified: 2014-03-04

Published in Archiv für Naturgeschichte. Berlin, in 1874, in volume 40, pages 287-298

Created: 2010-06-27, modified: 2023-02-16

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

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

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

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

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

Published in Journal für Ornithologie, in 1880, in volume 28, pages 314-324

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

Published in Journal für Ornithologie, in 1884, in volume 32, issue 1, pages 52-58

Created: 2014-03-04, modified: 2014-03-04

Published in Bulletin of The British Ornithologists' Club, in 1962, in volume 82, pages 22

Created: 2012-12-03, modified: 2012-12-03

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

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

Published in Journal für Ornithologie, in 1897, in volume 45, pages 196-197

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

Published in Journal für Ornithologie, in 1896, in volume 44, pages 100

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

Published in Journal für Ornithologie, in 1892, in volume 40, pages 177-195

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

Published in Journal für Ornithologie, in 1890, in volume 38, pages 103-128

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

Published in Journal für Ornithologie, in 1891, in volume 39, pages 346-352

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

Published in Journal für Ornithologie, in 1871, in volume 19, pages 401-458

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

Published in Journal für Ornithologie, in 1892, in volume 40, pages 233-236

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

Published in Ornithologische Monatsberichte, in 1900, in volume 8, pages 6

Created: 2016-01-15, modified: 2016-01-15

Published in Journal für Ornithologie, in 1889, in volume 37, pages 1-33

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

Published in Journal für Ornithologie, in 1894, in volume 42, pages 347-348

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

Published in Journal für Ornithologie, in 1890, in volume 38, pages 74-78

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

Published in Journal für Ornithologie, in 1870, in volume 18, pages 237-238

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

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

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