BILLY
🦧 No verified photos yet
StudID: 590 • Sex: M • Species: B
BILLY(590)
DOB: 1962-01-02
DOD: 2000-06-22
Birth location: Wild Population (WILD)
🕯️ RIP · Last location: Phoenix Zoo (PHOENIX)
Sire: UND
Dam: UND
Research tools
Citation and source markers generated from the current studbook record.
Orangutan Studbook 2024. BILLY - Studbook #590. Orangutan Family Tree. Accessed 3 September 2026.
Source evidence
Date of birth
1962-01-02
Unverified
Source unavailable
Date of death
2000-06-22
Unverified
Source unavailable
Birth institution
Wild Population (WILD)
Unverified
Source unavailable
Last known institution
Phoenix Zoo (PHOENIX)
Unverified
Source unavailable
Sire
UND (UND)
Unverified
Source unavailable
Dam
UND (UND)
Unverified
Source unavailable
Life stats
Automatically calculated from recorded dates, transfers, offspring, and genealogy links.
Age at death
38y 5m
2000-06-22
First transfer
1y 6m
1963-07-24 · CHICAGOLP
First offspring
9y 2m
1971-03-30 · SABA/SABA I
Last offspring
32y 3m
1994-04-30 · TUJOH
Transfers
4
4 recorded institution(s)
Offspring
6
direct recorded children
Known descendants
27
all documented generations
Institutions
4
birth, residence, and event locations
Photos
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