Big Brown Bat pups begin learning the echolocation calls they’ll need to fly as early as 6 days old.
Big Brown Bat pups begin learning the echolocation calls they'll need to fly as early as 6 days old.
Big Brown Bat pups begin learning the echolocation calls they'll need to fly as early as 6 days old.
Wagner's mustached bat (Pteronotus personatus) lives in South and Central America. They alter their echolocation frequencies so the reflected sounds ...