ExploreMammal

Mexican Free-tailed Bat

Tadarida brasiliensis

The Mexican Free-tailed Bat is a flying mammal that sleeps upside down in caves during the day and comes out at night to eat insects. They use echolocation to find their prey and can fly very fast.

Habitat: Cave Dwelling

Appearance

The Mexican Free-tailed Bat is a small, stocky bat with dark brown to grayish-brown fur. It has large, forward-pointing ears and long, narrow wings. A key distinguishing feature is its tail, which extends noticeably beyond the membrane between its legs.

KingdomAnimaliaPhylumChordataClassMammaliaOrderChiropteraFamilyMolossidaeGenusTadarida
Mexican Free-tailed Bat
wildlife trait badgefurry trait badgesocial trait badgecave_dwelling trait badge
Mexican Free-tailed Bat

Category

Mammal

Rarity

Common

Danger

2/5

Snaps

1

Interesting facts

Baby bats, called pups, gather in huge nursery groups inside their mothers' colonies!

Their tiny wrinkled lips actually help them sense and catch flying insects!

These bats have the longest migration of any bat in North America!

They can eat their own weight in insects every single night!

Special abilities

Ability

Supersonic Tracker

Mexican Free-tailed Bat can pinpoint tiny flying insects in total darkness because of their advanced echolocation system.

Ability

Speed Demon Flier

Mexican Free-tailed Bat can fly incredibly fast because their long, narrow wings are built for high-speed pursuit.

Ability

Marathon Migrator

Mexican Free-tailed Bat has the ability to travel thousands of miles during migration that helps them find warm places and food.

Ability

Insect Vacuum

Mexican Free-tailed Bat can consume huge numbers of night-flying insects because they hunt continuously for hours each night.

Measurements & details

Length
9-14 cm
Wingspan
28-35 cm
Weight
0.007-0.015 kg
Lifespan
8-18 years
Top Speed
160 km/h
Litter Size
1
Gestation
77 days

Diet & Feeding

Zipping through the night, they catch moths, beetles, and other flying insects right out of the air!

Primary Foods

  • moths
  • beetles
  • true bugs
  • flies
  • wasps

Foraging Method

  • Pursuit

Ecological connections

hunts

Tobacco Hornworm Moth

Manduca sexta

A primary prey insect for the bat.

eaten by

Black-crowned Night Heron

Nycticorax nycticorax

Preys on bats as they emerge from caves.

eaten by

Great Horned Owl

Bubo virginianus

A nocturnal predator of emerging bats.

parasitizes

Cayenne Tick

Amblyomma cajennense

Attaches to bats, feeding on their blood.

Traits

Also known as

Brazilian Free-tailed BatTadarida

Collections

Safety

Danger

2/5

Bats are shy animals, so it's best to watch them from a distance and not disturb them in their homes.

Frequently Asked Questions

How long is Mexican Free-tailed Bat?

9-14 cm

What is Mexican Free-tailed Bat's wingspan?

28-35 cm

How much does Mexican Free-tailed Bat weigh?

0.007-0.015 kg

How long does Mexican Free-tailed Bat live?

8-18 years

How fast can Mexican Free-tailed Bat move?

160 km/h

What does Mexican Free-tailed Bat eat?

Zipping through the night, they catch moths, beetles, and other flying insects right out of the air!

Where is Mexican Free-tailed Bat usually found?

Cave Dwelling

How does Mexican Free-tailed Bat hunt?

Pursuit

Snap Map

Zoom in to split clusters and explore where this object has been snapped.

Loading map…

Recent Snaps

Where to spot

More Mammals