Foliage rustled as some unseen animal approached, then realized its folly and turned away.

Often is heard when a horse is looking for another horse or a person, sometimes used to call out to unseen animals.

The tops of the trees in the jungle swayed in unison with the birds squawking and the moan of unseen animals.

Harsh screeches of unseen animals echoed through the somber woods.

Birds flew high, and there were the cries of unseen animals.

He watched the rocks and the trees, heard below the grind of the gears and flywheels the bleatings of unseen animals.

Where the flames were spreading, the underbrush shook with the movement of unseen animals trying to escape.

In the same month Blue Fang employees on several fansites began releasing new information, confirming a total of eight unseen animals.

The bushes snapped, and other animals, unseen in the darkness, skittered out of the way.

The jungle resounded with the calls of unseen animals and the chatter of families of gibbons.