A closer look
When an echolocating bat zeroes in on a hawk moth in the dark, the moth doesn't just passively accept its fate. Instead, it activates its biological electronic warfare suite. Male hawk moths rapidly vibrate specialized scales on their genitals to produce an ultrasonic clicking noise. This high-frequency crotch static actively scrambles the incoming bat sonar, confusing the predator's spatial tracking long enough for the moth to dive out of the way. Truly a magnificent defense.






