| Barnes, H.E. (1893): On the birds of Aden. The Ibis ser.6 v.5 (17): 57-84. | | Language: English | Type: Normal Paper | | Countries where study took place: Yemen | | Species: Corvus, -Corvus corax, -Corvus culminatus | | Species Full Names: Corvus Linnaeus, 1758Corvus corax Linnaeus, 1758Corvus culminatus Sykes, 1832 | | Themes: Geographical distribution, - Observation in general/Expedition | | Full document |
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