A new study estimates that approximately 180,000 giant tortoises live on Aldabra Atoll in the Seychelles, the highest population figure ever recorded for the species.
By , in Africa · 17 Oct 2026, 17:31 · 0 Comments
Researchers from the Seychelles Islands Foundation and the University of Exeter analysed five years of monitoring data. The findings confirm that the once-endangered species now has a healthy, stable population following decades of conservation efforts.

Aldabra’s giant tortoise population fell below 1,000 during the 19th century due to exploitation. Conservation measures, including nature reserve protection since 1981 and UNESCO recognition in 1982, have supported its recovery.
Researchers warn that climate change, drought and invasive species remain threats. Plans to eradicate feral cats and black rats could further protect tortoise eggs and hatchlings.
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