| Whitehead, J. (1899): Field-notes on birds collected in the Phillipine Islands in 1893-6. The Ibis ser.7 v.5 (17): 82-111. | | Language: English | Type: Normal Paper | | Countries where study took place: Philippines | | Species: Corvus, -Corvus enca, --C.e.pusillus, -Corvus macrorhynchos, --C.m.philippinus | | Species Full Names: Corvus Linnaeus, 1758Corvus enca (Horsfield, 1822)Corvus enca subsp. pusillus Tweeddale, 1878Corvus macrorhynchos Wagler, 1827Corvus macrorhynchos subsp. philippinus (Bonaparte, 1853) | | Themes: Geographical distribution, - Observation in general/Expedition | | Full document |
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