The science of eeeeek: what a squeak can tell researchers about life, society, and all that.

From: Science News | Date: September 12, 1998| Author: | Copyright information

Alarm calls in the wild all sound the same to human ears, but they are in fact part of a complex language. Different calls are used to warn of different predators, triggering different survival actions. Species from monkeys to chickens employ alarm calls.

A vervet monkey may not use megaphones in nature, but it can sound three types of alarm calls, each inspiring a different flight or hiding behavior in nearby monkeys.

Among the esoteric pleasures of the World Wide Web is a site offering a medley of chirps made by alarmed marmots around the world. The collection now boasts alarm ...

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