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Brown tree snake

Brown tree snake lifespan and age in human years

Longest recorded 13.1 years

🏆 The longest-lived brown tree snake on record reached 13.1 years in captivity.

Brown tree snake (Boiga irregularis). The oldest known individual lived 13.1 years; this chart maps that record to a human age of 120. Most individuals live considerably shorter lives than the record.

How old in human years?

Age

Brown tree snake age chart in human years

Shaded rows are equivalent to human age 60+.

Brown tree snakeHuman ageStage
1 yr9Child
2 yr18Teen
3 yr27Adult
4 yr37Adult
5 yr46Middle age
6 yr55Middle age
7 yr64Senior
8 yr73Senior
9 yr82Elderly
10 yr92Elderly
11 yr101Elderly
12 yr110Elderly
13 yr119Elderly
14 yr128Elderly
15 yr137Elderly
16 yr147Elderly
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Brown tree snake profile

ClassificationReptilia > Squamata > Colubridae
Scientific nameBoiga irregularis
Adult weightabout 4.7 kg
Incubationabout 77 days
Longest recorded13.1 years (captivity)

Sources

How we convert ages: method.

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