Unbelievable: bird imitates the sound of chainsaws, car alarm, and camera shutter

David Attenborough comes across an amazing lyre bird, which mimics the calls of other birds as well as  the sounds of various man made noises in the forest including camera shutters, car alarms, and chainsaws.

The video is a taken from The Life of Birds. Indeed, this clever bird is one of the most impressive and funny creatures in nature.