Published in Journal für Ornithologie, in 1881, in volume 29, pages 51-65

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Published in Journal für Ornithologie, in 1881, in volume 29, pages 65-69

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

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Published in Journal für Ornithologie, in 1881, in volume 29, pages 103-107

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Published in Journal für Ornithologie, in 1881, in volume 29, pages 107-110

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Published in Journal für Ornithologie, in 1881, in volume 29, pages 110-111

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Published in Journal für Ornithologie, in 1881, in volume 29, pages 177-188

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Published in Journal für Ornithologie, in 1881, in volume 29, pages 188-196

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Published in Journal für Ornithologie, in 1881, in volume 29, pages 196-203

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Published in Journal für Ornithologie, in 1881, in volume 29, pages 203-208

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Published in Journal für Ornithologie, in 1881, in volume 29, pages 212-215

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Published in Journal für Ornithologie, in 1881, in volume 29, pages 215-218

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Published in Journal für Ornithologie, in 1881, in volume 29, pages 219-222

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Published in Journal für Ornithologie, in 1881, in volume 29, pages 223

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Published in Journal für Ornithologie, in 1881, in volume 29, pages 224

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

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Published in Journal für Ornithologie, in 1881, in volume 29, pages 289-323

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Published in Journal für Ornithologie, in 1881, in volume 29, pages 323-332

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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 1881, in volume 29, pages 336

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Published in Journal für Ornithologie, in 1881, in volume 29, pages 400-401

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Published in Journal für Ornithologie, in 1881, in volume 29, pages 401-405

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Published in Journal für Ornithologie, in 1881, in volume 29, pages 405-416

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

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