Range of the Australian raven (Corvus coronoides).
Own work based on: Corvus coronoides map.jpg  and World map.jpg +

Higgins, Peter Jeffrey; Peter, John M.; Cowling, S.J. (eds.) (2006)       Handbook of Australian, New Zealand and Antarctic Birds. Vol. 7: Boatbill to Starlings, Melbourne, Victoria:  Oxford University Press, p. 697  ISBN:  978-0-19-553996-7.
Steve nova at English Wikipedia
Vectorization: Master Uegly