Animal Weight

How much does a Townsend’s big-eared bat weight?

It is hard to guess what a Townsend’s big-eared bat weights. But we have the answer:

An adult Townsend’s big-eared bat (Corynorhinus townsendii) on average weights 10 grams (0.02 lbs).

The Townsend’s big-eared bat is from the family Vespertilionidae (genus: Corynorhinus). It is usually born with about 2 grams (0 lbs). They can live for up to 21.17 years. When reaching adult age, they grow up to 5.7 cm (0′ 3″). Normally, Townsend’s big-eared bats can have babies 1 times a year.

As a reference: An average human weights in at 62 kg (137 lbs) and reaches an average size of 1.65m (5′ 5″). Humans spend 280 days (40 weeks) in the womb of their mother and reach around 75 years of age.

The average adult weight of a Townsend's big-eared bat is 10 grams (0.02 lbs)

Townsend’s big-eared bat (Corynorhinus townsendii) is a species of vesper bat.

Animals of the same family as a Townsend’s big-eared bat

We found other animals of the Vespertilionidae family:

Animals with the same weight as a Townsend’s big-eared bat

As a comparison, here are some other animals that weight as much as the Corynorhinus townsendii:

Animals with the same size as a Townsend’s big-eared bat

Not that size really matters, but it makes things comparable. So here are a couple of animals that are as big as Townsend’s big-eared bat:

Animals with the same life expectancy as a Townsend’s big-eared bat

Completely different animals, but becoming as old as a Townsend’s big-eared bat: