Bat colonies can reach truly enormous sizes, some with millions of bats pouring out to feed each night, and one cave in Texas ...
The Mexican free-tailed bat is the most common species in ... The free-tails make the Phoenix bat cave their summer home, from which they emerge dramatically each night to eat.
the Phoenix Bat Cave. Every summer between May and October, as they migrate south toward Mexico, a colony of some 20,000 Mexican free-tailed bats make a flood control tunnel their temporary ...
The Houston Humane Society says the Mexican free-tailed bats that live under the Waugh Bridge survived the storm.