IN the warmer spring weather, the Olive–backed Oriole may be heard with its distinctive call of "orree orree" oriole.
This call may carry for quite some distance, and if you listen carefully, the call provides a distinct clue as to the identity of the bird, even to beginner birdwatchers.
The Olive–backed Oriole visits the forests of eastern and south–eastern Australia in spring–summer to b...