Published in Biol Bull, in 1977, in volume 152, pages 12-25

Created: 2010-01-06, modified: 2011-06-21

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

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

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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 1879, in volume 27, pages 215-219

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

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

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

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

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

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 1869, in volume 17, pages 138-142

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

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

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

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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 1875, in volume 23, pages 341-342

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

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

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

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 1865, in volume 13, pages 145-146

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

Published in Journal für Ornithologie, in 1868, in volume 16, pages 213-215

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

Published in Journal für Ornithologie, in 1853, in volume 1, pages 347-351

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

Published in Journal für Ornithologie, in 1855, in volume 3, pages 481-496

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

Published in Journal für Ornithologie, in 1855, in volume 3, pages 362-384

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Published in Journal für Ornithologie, in 1918, in volume 66, pages 331-335

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

Published in Journal für Ornithologie, in 1868, in volume 16, pages 141-143

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

Published in Journal für Ornithologie, in 1878, in volume 26, pages 357-370

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

Published in Journal für Ornithologie, in 1854, in volume 2, pages 143-148

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

Published in Journal für Ornithologie, in 1857, in volume 5, pages 351-359

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

Published in Journal für Ornithologie, in 1868, in volume 16, pages 211-213

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

Published in Journal für Ornithologie, in 1868, in volume 16, pages 140-141

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

Published in Journal für Ornithologie, in 1879, in volume 27, pages 1-83

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

Published in Gulf Research Reports, in 1979, in volume 6, issue 3, pages 211-216

Created: 2017-01-30, modified: 2017-01-30

Published in Annals And Magazine of Natural History, in 1849, in volume 4, pages 75-76

Created: 2011-09-27, modified: 2011-09-27