Published in Journal für Ornithologie, in 1889, in volume 37, pages 189-191
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Published in Journal für Ornithologie, in 1868, in volume 16, pages 71
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Published in The Auk, in 1919, in volume 36, pages 576-577
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Published in Journal für Ornithologie, in 1906, in volume 54, pages 329-358
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Published in Journal für Ornithologie, in 1853, in volume 1, pages 80
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Published in Journal für Ornithologie, in 1879, in volume 27, pages 84-89
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Published in Journal für Ornithologie, in 1864, in volume 12, pages 466
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Published in Journal für Ornithologie, in 1868, in volume 16, pages 287-288
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Published in Journal für Ornithologie, in 1871, in volume 19, pages 399
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Published in Journal für Ornithologie, in 1872, in volume 20, pages 318-319
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Published in The Auk, in 1919, in volume 36, pages 536-540
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Published in Journal für Ornithologie, in 1867, in volume 15, pages 360
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Published in Journal für Ornithologie, in 1869, in volume 17, pages 359
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Published in Journal für Ornithologie, in 1871, in volume 19, pages 78
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Published in Journal für Ornithologie, in 1872, in volume 20, pages 399
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Published in The Auk, in 1899, in volume 16, pages 79-80
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Published in Journal für Ornithologie, in 1873, in volume 21, issue 3, pages 315-320
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Published in Journal für Ornithologie, in 1887, in volume 35, pages 92-94
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Published in Journal für Ornithologie, in 1887, in volume 35, pages 96-99
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Published in Journal für Ornithologie, in 1876, in volume 24, pages 98-102
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Published in Journal für Ornithologie, in 1881, in volume 29, pages 332-336
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Published in Journal für Ornithologie, in 1879, in volume 27, pages 210-211
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Published in Journal für Ornithologie, in 1889, in volume 37, pages 73
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Published in Journal für Ornithologie, in 1889, in volume 37, pages 76-82
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Published in Journal für Ornithologie, in 1889, in volume 37, pages 84-85
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Published in Journal für Ornithologie, in 1870, in volume 18, pages 398-399
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Published in Journal für Ornithologie, in 1870, in volume 18, pages 237-238
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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 1872, in volume 20, pages 235-236
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Published in Journal für Ornithologie, in 1891, in volume 39, pages 220-223
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Published in Journal für Ornithologie, in 1870, in volume 18, pages 317-319
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Published in Journal für Ornithologie, in 1873, in volume 21, pages 157-158
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Published in Journal für Ornithologie, in 1891, in volume 39, pages 27-34
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Published in Journal für Ornithologie, in 1891, in volume 39, pages 22-27
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Published in Journal für Ornithologie, in 1879, in volume 27, pages 445-447
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Published in Journal für Ornithologie, in 1879, in volume 27, pages 437-440
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Published in Journal für Ornithologie, in 1879, in volume 27, pages 335-336
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Published in Journal für Ornithologie, in 1882, in volume 30, pages 462-463
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Published in Journal für Ornithologie, in 1884, in volume 32, pages 436-438
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Published in Journal für Ornithologie, in 1884, in volume 32, pages 438-440
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Published in Journal für Ornithologie, in 1876, in volume 24, pages 443-446
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Published in Journal für Ornithologie, in 1883, in volume 31, pages 212-217
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Published in Journal für Ornithologie, in 1886, in volume 34, pages 117-119
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Published in Journal für Ornithologie, in 1882, in volume 30, pages 120-123
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Published in Journal für Ornithologie, in 1882, in volume 30, pages 123-124
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Published in Journal für Ornithologie, in 1880, in volume 28, pages 422-425
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Published in Journal für Ornithologie, in 1880, in volume 28, pages 419-421
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Published in Journal für Ornithologie, in 1883, in volume 31, pages 100-104
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Published in Journal für Ornithologie, in 1883, in volume 31, pages 104-106
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Published in Journal für Ornithologie, in 1885, in volume 33, pages 97-101
Created: 2014-09-04, modified: 2014-09-04