繸脣蝠以蛙類為食，並能分辨不同蛙類的叫聲來捕獵。由於有些蛙類體型過大且有毒，為了找到安全的食物，這些蝙蝠學會了竊聽蛙類的求偶叫聲，並過濾掉不合適的食物。

Fringe-lipped bat preys on frogs, and remembers different frogs’ calls in oder to hunt. Some frogs are too big and contains toxic, in order to find safe food, these bats learn to eavesdrops frog’s mating calls and filter out those not suitable food options.

https://www.earth.com/news/bats-learn-which-frogs-are-safe-to-eat-by-eavesdropping/