| Ogilvie, C.M., Whitehead, J. (1894): On the birds of the Philippine Islands. Part II. The Highlands of North Luzon, 5000 feet. With field notes by John Whitehead. The Ibis ser.6 v.6 (24): 501-522. | | Language: English | Type: Normal Paper | | Countries where study took place: Philippines | | Species: Corvus, -Corvus macrorhynchos, --C.m.philippinus | | Species Full Names: Corvus Linnaeus, 1758Corvus macrorhynchos Wagler, 1827Corvus macrorhynchos subsp. philippinus (Bonaparte, 1853) | | Themes: Geographical distribution, - Observation in general/Expedition, Habitat, - Island, Morphology/Anatomy, - Variability | | Full document |
|
|
