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

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

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 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 1892, in volume 40, pages 233-236

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 1891, in volume 39, pages 369-394

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

Published in Journal für Ornithologie, in 1891, in volume 39, pages 61-69

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

Published in Journal für Ornithologie, in 1886, in volume 34, pages 115-116

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

Published in Journal für Ornithologie, in 1880, in volume 28, pages 193

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

Published in Journal für Ornithologie, in 1897, in volume 45, pages 201-224

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

Published in Journal für Ornithologie, in 1898, in volume 46, pages 124-128

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

Published in Journal für Ornithologie, in 1916, in volume 64, pages 325-371

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

Published in Journal für Ornithologie, in 1889, in volume 37, pages 287-288

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

Published in Journal für Ornithologie, in 1870, in volume 18, pages 380-382

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

Published in Journal für Ornithologie, in 1887, in volume 35, pages 213-215

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

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

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

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

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

Published in Journal für Ornithologie, in 1880, in volume 28, pages 97-102

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

Published in Journal für Ornithologie, in 1886, in volume 34, pages 436-452

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

Published in Journal für Ornithologie, in 1882, in volume 30, pages 449-461

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

Published in Journal für Ornithologie, in 1884, in volume 32, pages 381-436

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

Published in Journal für Ornithologie, in 1886, in volume 34, pages 81-114

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

Published in Journal für Ornithologie, in 1882, in volume 30, pages 111-120

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

Published in Journal für Ornithologie, in 1881, in volume 29, pages 70-102

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

Published in Journal für Ornithologie, in 1882, in volume 30, pages 213-228

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

Published in Journal für Ornithologie, in 1890, in volume 38, pages 78-94

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

Published in Journal für Ornithologie, in 1887, in volume 35, pages 38-78

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

Published in Journal für Ornithologie, in 1890, in volume 38, pages 489

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

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

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

Published in Journal für Ornithologie, in 1877, in volume 25, pages 342-347

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

Published in Journal für Ornithologie, in 1873, in volume 21, pages 26-29

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

Published in Journal für Ornithologie, in 1880, in volume 28, pages 139-144

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 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

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 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 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