Ratna
Female · Sumatran
Indonesia
Critically isolated herds on the brink of genetic collapse
Sumatra's elephants survive in forest fragments surrounded by palm oil and settlements. Genetic studies show some herds are just two generations from inbreeding depression — making wildlife corridors not optional, but urgent.
Asian range
~2,400
Wild population
Estimated in range
341
Database records
From elephant.se
331
Living
248 named
51
Camps
Distinct facilities
Database
Recently updated named elephants in Indonesia (Sumatra).
Female · Sumatran
Indonesia
Female · Sumatran · 13 yrs
Indonesia
Female
Indonesia
2 yrs
Indonesia
Sire Lisa · Dam Lisa
Female · 2 yrs
Indonesia
Sire Lisa · Dam Lisa
Female · b. 2024-04-06
Indonesia
Sire Sarma · Dam Fuja
Male · 27 yrs
Indonesia
Female · 22 yrs
Indonesia
Facilities
Top elephant.se locations by record count — many linked to our curated sanctuary directory.
Indonesia
Indonesia
Indonesia
Indonesia
Indonesia
Indonesia
Curated
Hand-verified listings tagged by experience type and welfare criteria.
On the ground
Field programs reducing human-elephant conflict, mapped on our range map.
Community
2017Trained local teams use noise deterrents and trained mahouts to gently redirect elephants away from plantations, replacing lethal control methods.
Impact
65% reduction in retaliatory killings in Way Kambas
Connectivity
Where habitat must be linked to maintain genetic flow and wild range.
The last forest bridge between two Sumatran elephant populations in Riau and Jambi provinces. Genetic isolation is already measurable.
Resources
Editorial coverage relevant to Indonesia (Sumatra).
Data source
Individual elephant records are synced from elephant.se by Dan A. J. Koehl, used under Creative Commons Attribution 4.0. We reformatted the data for search and filtering; the original records remain authoritative.
Records synced weekly into MySQL on mahoot.xyz.