How Vampire Bats Suck Blood for 30 Minutes Unnoticed

Name: How Vampire Bats Suck Blood for 30 Minutes Unnoticed
Uploaded: 2018-09-13
Duration: 161147
Description: Thanks to a local anesthetic in their spit, vampire bats are able to drink blood from their prey without being detected. That way, they can feed undisturbed for up to a half hour at a time.

Thanks to a local anesthetic in their spit, vampire bats are able to drink blood from their prey without being detected. That way, they can feed undisturbed for up to a half hour at a time.