Researchers hope restoring the original song will improve breeding prospects for birds released into the wild

Dozens of regent honeyeaters have been released in woodlands in the NSW Hunter Valley in an effort to boost the critically endangered population.

Over 40% of bird species learn their vocalizations from conspecifics. Avian vocalizations therefore represent one of the most pervasive and quantifiable examples of culturally acquired behaviour that ...

Since the Regent Honeyeater Project kicked off in the 1990s, tens of thousands of volunteers have helped to regenerate farmland in order to help save the critically endangered species.