Sonar Defences

[Dalillama]

Originally Posted by Flyndaran

Bats' area of sharp "vision" is negatively correlated with resolution. The higher the frequency, the shorter the range, sharper the focus, and narrower the field of view. That's also why some go upward of 120 dB. They are much louder than they seem.
Even at sharpest their resolution absolutely sucks compared to human.

Of course none of that matters for gaming or fiction.

Doesn't take that much resolution to maul someone