| Butler, A.L. (1908): A second contribution to the ornithology of the Egyptian Soudan. The Ibis ser.9 v.2 (6): 205-263. | | Language: English | Type: Normal Paper | | Countries where study took place: South Sudan, Sudan | | Species: Corvus, -Corvus albus, -Corvus rhipidurus, -Corvus ruficollis, Ptilostomus, -Ptilostomus afer | | Species Full Names: Corvus Linnaeus, 1758Corvus albus Statius Müller, 1776Corvus rhipidurus Hartert, 1918Corvus ruficollis Lesson, 1831Ptilostomus Swainson, 1837Ptilostomus afer (Linnaeus, 1766) | | Themes: Geographical distribution, - Observation in general/Expedition | | Full document |
|
|
