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Crested ibis

Crested ibis lifespan and age in human years

Longest recorded 25.8 years

🏆 The longest-lived crested ibis on record reached 25.8 years in captivity.

Crested ibis (Nipponia nippon). The oldest known individual lived 25.8 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

Crested ibis age chart in human years

Shaded rows are equivalent to human age 60+.

Crested ibisHuman ageStage
1 yr5Child
2 yr9Child
3 yr14Teen
4 yr19Teen
5 yr23Adult
6 yr28Adult
7 yr33Adult
8 yr37Adult
9 yr42Middle age
10 yr47Middle age
11 yr51Middle age
12 yr56Middle age
13 yr60Senior
14 yr65Senior
15 yr70Senior
16 yr74Senior
17 yr79Elderly
18 yr84Elderly
19 yr88Elderly
20 yr93Elderly
21 yr98Elderly
22 yr102Elderly
23 yr107Elderly
24 yr112Elderly
25 yr116Elderly
26 yr121Elderly
27 yr126Elderly
28 yr130Elderly
29 yr135Elderly
30 yr140Elderly
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Crested ibis profile

ClassificationAves > Pelecaniformes > Threskiornithidae
Scientific nameNipponia nippon
Adult weightabout 1.9 kg
Longest recorded25.8 years (captivity)

Sources

How we convert ages: method.

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