What strategy does the Pallas's long-tongued bat employ to evade prey that detects standard sonar?

Answer

Whisperlocation

The Pallas's long-tongued bat employs 'whisperlocation,' using a sonar signal so faint that hearing-adapted moths cannot detect it.

What strategy does the Pallas's long-tongued bat employ to evade prey that detects standard sonar?
mammalflightabilitybatecholocation