Pup definition: What is a bat pup?
Chapter 1

The architectural accident

Chapter 2

The August explosion

Chapter 3

The Mexican free-tailed bat's journey

Chapter 4

From pests to protectors

YOUR GOAL

Master of Why Austin's bridge bats take flight in August

Ch 2 · The August explosion
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Gossip

Best spot to watch Austin's daylight bat flight?

Aug 25

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sonia The early evening departure of the colony

Aug 25

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The early evening departure of the colony

sonia Hungry young bats force the colony to emerge before total darkness.

Aug 25

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Why August is the peak season

sonia August is when the colony size doubles as young pups begin to fly.

Aug 25

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August Bat Boom
BETA

sonia Play the August Bat Boom game and discover why Austin's Congress Avenue Bridge bats take flight in massive numbers during August.

Aug 25

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Fun Fact

Bat babies: A newborn Mexican free-tailed bat pup weighs about one-third of its mother's weight, which is equivalent to a human giving birth to a 40-pound baby.

Aug 25

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Glossary
pup (noun)
A young offspring of certain mammals, such as a dog, seal, or bat. In August, newly flying bat pups under Austin's Congress Avenue Bridge double the colony's active population.

Aug 25

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Gossip

Would you watch 1.5 million bats fly overhead?

Aug 25

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Quiz

During which month does the Austin bridge bat colony reach its peak population and activity?

Aug 25

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sonia The arrival of the pregnant mothers

Aug 25

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Quiz

At what altitude can Mexican free-tailed bats fly while hunting?

Aug 25

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sonia Why August is the peak season

Aug 25

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Quiz

What physical change in the pups causes the colony's visible flight activity to explode in August?

Aug 25

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sonia The dry weather trigger of late summer

Aug 25

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Quiz

How many pups does a female Mexican free-tailed bat typically give birth to each year?

Aug 25

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Quiz

How far can Mexican free-tailed bats travel in a single night to forage for food?

Aug 25

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Quiz

What is the approximate peak population of the Austin bridge bat colony in August?

Aug 25

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Quiz

Why do the bats emerge earlier in the evening during August compared to spring?

Aug 25

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Quiz

What role do male bats play in the Congress Avenue Bridge maternity colony?

Aug 25