Sacred ibis lifespan and age in human years
Longest recorded 37 years
🏆 The longest-lived sacred ibis on record reached 37 years in captivity.
Sacred ibis (Threskiornis aethiopicus). The oldest known individual lived 37 years; this chart maps that record to a human age of 120. Most individuals live considerably shorter lives than the record.
- Reaches adulthood at about 3 years
- Adult weight about 1.53 kg
How old in human years?
Age
Sacred ibis age chart in human years
Shaded rows are equivalent to human age 60+.
| Sacred ibis | Human age | Stage |
|---|---|---|
| 5 yr | 24 | Adult |
| 10 yr | 39 | Adult |
| 15 yr | 54 | Middle age |
| 20 yr | 69 | Senior |
| 25 yr | 84 | Elderly |
| 30 yr | 99 | Elderly |
| 35 yr | 114 | Elderly |
| 40 yr | 129 | Elderly |
Sacred ibis profile
| Classification | Aves > Pelecaniformes > Threskiornithidae |
|---|---|
| Scientific name | Threskiornis aethiopicus |
| Adult weight | about 1.5 kg |
| Age of maturity | 3 years |
| Longest recorded | 37 years (captivity) |
Sources
How we convert ages: method.
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