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Animal Size

Serotine bat size: How big do they get?

How big does a Serotine bat get? Here is an overview over the average adult age:

A grown Serotine bat (Eptesicus serotinus) reaches an average size of 6.8 cm (0′ 3″).

When born, they have an average size of 0 cm (0′ 0″). During their lifetime of about 6 years, they grow from 5 grams (0.01 lbs) to 23 grams (0.05 lbs). Talking about reproduction, Serotine bats have 1 babies about 1 times per year. The Serotine bat (genus: Eptesicus) is a member of the family Vespertilionidae.

As a reference: Humans reach an average body size of 1.65m (5′ 5″) while carrying 62 kg (137 lbs). A human woman is pregnant for 280 days (40 weeks) and on average become 75 years old.

The average adult size of a Serotine bat is (0' 3

The serotine bat (Eptesicus serotinus), also known as the common serotine bat, big brown bat, or silky bat, is a fairly large Eurasian bat with quite large ears. It has a wingspan of around 37 cm (15 in) and often hunts in woodland. It sometimes roosts in buildings, hanging upside down, in small groups or individually. The name serotine is derived from the Latin serotinus which means “evening”, while the generic name derives from the Greek ἔπιεν and οίκος which means “house flyer”.

Animals of the same family as a Serotine bat

We found other animals of the Vespertilionidae family:

Animals with the same size as a Serotine bat

Not that size really matters, but it makes things comparable. So here are a couple of animals that are as big as Serotine bat:

Animals with the same litter size as a Serotine bat

Here is a list of animals that have the same number of babies per litter (1) as a Serotine bat:

Animals with the same life expectancy as a Serotine bat

Completely different animals, but becoming as old as a Serotine bat:

Animals with the same weight as a Serotine bat

As a comparison, here are some other animals that weight as much as the Eptesicus serotinus: