DENNIS
🦧 No verified photos yet
StudID: 360 • Sex: M • Species: B
DENNIS(360)
-(729)DAISY(829)-(940)DARO(963)-(1156)MR. SMITH/DALLA(1175)BUBBA/DAMON/D(1371)DUMPLIN/FERN(1387)+ 3 more
DOB: 1955-01-01
DOD: 1988-12-05
Birth location: Wild Population (WILD)
🕯️ RIP · Last location: Riyadh Zoological Gardens (RIYADH)
Sire: UND
Dam: UND
Research tools
Citation and source markers generated from the current studbook record.
Orangutan Studbook 2024. DENNIS - Studbook #360. Orangutan Family Tree. Accessed 4 September 2026.
Source evidence
Date of birth
1955-01-01
Unverified
Source unavailable
Date of death
1988-12-05
Unverified
Source unavailable
Birth institution
Wild Population (WILD)
Unverified
Source unavailable
Last known institution
Riyadh Zoological Gardens (RIYADH)
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
33y 11m
1988-12-05
First transfer
4y 6m
1959-07-07 · DALLAS
First offspring
10y 4m
1965-05-30 · -
Last offspring
29y 11m
1984-12-25 · DOC
Transfers
3
3 recorded institution(s)
Offspring
11
direct recorded children
Known descendants
33
all documented generations
Institutions
3
birth, residence, and event locations
Photos
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