The animals had a far better range of hearing and could sound the alarm if it was needed.

The animal sounds that the girl and her attackers made seemed to reach him only from a distance.

For a long time humans have employed animal sounds to recognise and find them.

"So strange, to hear live animal sounds here," she whispered.

The animals sounded as if they were in need of being milked.

The animal sounded both impatient with being made to wait and amused at her discomfort.

Filled with greenery, the animals sound on the way make the journey more beautiful.

"The animals sound very like those of Earth," Thomas said.

Many animals use signs and sounds to communicate with each other.

Yet despite the absence of animal sounds the wood was vibrant with life.