What these guys saw with their eyes is something incredible these are the Mexican free-tailed bats of Bracken Cave in San Antonio, Texas. It is the largest bat colony in the world, at an estimated 15-20 million strong. Chelidonura varians, a small species of sea slug. It has two “tails” and characteristic of the genus the left one is always longer.
these are the Mexican free-tailed bats of Bracken Cave in San Antonio, Texas. It is the largest bat colony in the world, at an estimated 15-20 million strong.
Chelidonura varians, a small species of sea slug. It has two “tails” and characteristic of the genus the left one is always longer.
