The mournful caw of a crow is part of Australia's bush soundtrack. But is it the sound of a crow or in fact a raven? It ...

Some sounds took hours of waiting ... and 2020 devastated their habitat, and BirdLife Australia estimates that the number of threatened bird species has increased by as much as 25%.

It's a small critter, but it's spawning a national movement. (Sound of frog call) With more than 240 species in Australia, each with a unique call, chief scientist Dr Jodi Rowley has helped ...

The night parrot—a brilliantly colored, nocturnal bird—once thrived in Australia ... night parrots by sound, the team moved ...