Analytics

Static analytics outputs generated from the normalized studbook dataset. Rebuild with npm run analytics:build.

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Individuals
3715
Events
8987
Institutions
1223
Founders
1430
Updated 10 Mar 2026, 16:46

Births by year

1830 to 2025 · latest 7
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Deaths by year

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Transfers by year

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Living population

1830 to 2025 · latest 1087
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Data quality

duplicate ids
0
missing parent refs
59
self parent refs
0
impossible date order
7
orphaned events
0
deceased without dod
94
living with dod
0
missing core fields
360
placeholder institution codes
0
unknown institution codes
168

Top institutions

Taman Margasatwa Ragunan(JAKARTA)
72 living
89 total current · 21 born here · 114 transfer-in events
Wild Population(WILD)
49 living
245 total current · 1142 born here · 0 transfer-in events
Taman Safari Indonesia I(BOGOR)
28 living
37 total current · 42 born here · 32 transfer-in events
PASURUAN
21 living
25 total current · 13 born here · 19 transfer-in events
Private Collection(PRIVATE)
20 living
54 total current · 1 born here · 7 transfer-in events
Singapore Zoological Gardens(SINGAPORE)
20 living
46 total current · 46 born here · 5 transfer-in events
Last Chance Aviaries (Bern Levine)(LEVINE)
17 living
28 total current · 33 born here · 21 transfer-in events
A'Famosa Animal Safari World(SAFARIWON)
17 living
20 total current · 11 born here · 1 transfer-in events

Founder contribution

CHARLY (497)
62 living descendants · 119 total descendants · 21 direct children
JOD (564)
46 living descendants · 77 total descendants · 10 direct children
TWIGGY (900)
44 living descendants · 80 total descendants · 10 direct children
SALEH (899)
42 living descendants · 76 total descendants · 5 direct children
KATE (903)
41 living descendants · 77 total descendants · 6 direct children
SALLY (261)
38 living descendants · 73 total descendants · 7 direct children

Top sires

BRUNO/BIMBO (1000)
29 recorded offspring
ZABU (1169)
22 recorded offspring
CHARLY (497)
21 recorded offspring
PONGO (787)
21 recorded offspring
KARL (839)
20 recorded offspring
ATJEH/POP (976)
20 recorded offspring

Top dams

SUSI (794)
16 recorded offspring
TIA (366)
12 recorded offspring
MAGGIE (275)
11 recorded offspring
BULU (436)
10 recorded offspring
RADJA (842)
10 recorded offspring
TWIGGY (900)
10 recorded offspring