Scientists know that bats are social creatures, particular the females. … They groom each other inside their roosts and often regurgitate their meals to feed others who weren’t successful in their nightly hunts.

Do vampire bats drink other bats blood?

Vampire bats glide stealthily through the night air as they search for food. Like the legendary monster that they’re named after, these small mammals drink the blood of other animals for survival. They feed on cows, pigs, horses, and birds.

Do vampire bats have a buddy system for blood sharing?

Captive common vampire bats will share their food with hungry bat companions, and forge such a bond that they continue to hang out with these buddies once they’re released back to the wild, according to a newly published study in the journal Current Biology.