Koalas with grunt

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Sweet dreams (Image: huntervalley from the Scribbly Gum Forum)

“Spring in eastern and southern Australia is the time to listen out for the bizarre sounds of male koalas looking for love. They may seem passive and sleepy, but come mating time, koalas morph into aggressive, smelly creatures that you’d never want to cuddle in a million years.”

Listen to 40 odd seconds of amorous male koala grunt (mp3)