It’s bat vs. bat in aerial jamming wars
Special wavering call sabotages aim

SONAR WARS Of the 15 known kinds of squeaks and chirps that a Mexican free-tailed bat makes, one looks like aerial sabotage.
Tolka Rover/Flickr (CC BY-NC-SA 2.0)
Special wavering call sabotages aim
SONAR WARS Of the 15 known kinds of squeaks and chirps that a Mexican free-tailed bat makes, one looks like aerial sabotage.
Tolka Rover/Flickr (CC BY-NC-SA 2.0)