The oldest males bear most of the responsibility for detecting predators.

They can detect predators from a far distance and alert other prairie dogs to the danger with a special, high-pitched call.

This helps the iguana detect predators stalking it from above.

An anti-ambush behavior; animals living in tall grass may leap into the air to detect potential predators.

When detecting predators, wild sheep most often flee, usually uphill to higher ground.

The difference in reactions from expected to unexpected is a built-in response that probably developed in early human history to detect predators.

These features may be related to an enhanced sense of hearing, allowing the mouse to readily detect predators.

These differences in sensory systems can, in turn, affect the fishes' ability to detect predators.

The nests are usually placed in an area where the emu has a clear view of the surrounds and can detect predators.

These are both likely adaptations for its diurnal habits, and vision does appear to be the primary sense used to detect potential predators.