True crickets

basically a cricket?

Crickets, the field crickets, usually the best range for sound transmission is between 3 and 6 kHz, but 5 is the optimal.

According to Fernando's equipment, my voice peaked at 0.9 kilohertz.

So I didn't quite reach a cricket's 5 kilohertz, but not a bad effort.

So not the sound of humans or my singing, but the sound of other crickets and bats.

But we're not done searching yet.

Crickets are far from the only option when it comes to insect ears.

Um,