17K views · 640 reactions |  Sound on! It's koala breeding season and the boys have found their voices. Tony uses his impressive bellow to let the female koalas know he's around and to warn other male koalas to stay away from his territory! | Zoos Victoria | Facebook

It’s the mating call that says it all! (turn your sound on) Koalas might look cute, but they can produce bellowing sounds during mating season that have been compared to a donkey braying and a frog vomiting! Keepers caught our new male, ‘Storm’, in full voice this week. Research suggests male koalas like Storm let out these distinct calls to attract females and avoid confrontation with competitors. It’s more important than ever to watch out for koalas on the roads at this time of year, as they m