| Przewalski, N. (1884): On the birds of Northern Tibet. The Ibis ser.5 v.2 (7): 242-244. | | Language: English | Type: Normal Paper | | Countries where study took place: China | | Species: Corvus, -Corvus corax, -Pseudopodoces humilis, Pyrrhocorax, -Pyrrhocorax graculus | | Species Full Names: Corvus Linnaeus, 1758Corvus corax Linnaeus, 1758Pseudopodoces humilis (Hume, 1871)Pyrrhocorax Tunstall, 1771Pyrrhocorax graculus (Linnaeus, 1766) | | Themes: Geographical distribution, - Observation in general/Expedition | | Full document |
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