Researchers find 180,000 giant tortoises living on island in Seychelles
Summary
A new survey shows that the population of Aldabra giant tortoises on Aldabra Atoll in Seychelles has grown to about 180,000, the highest number ever recorded. This increase is due to long-term conservation efforts, but threats like climate change and invasive animals still pose risks to the tortoises.Key Facts
- There are about 180,000 Aldabra giant tortoises living on Aldabra Atoll, Seychelles.
- The recent count is the largest ever recorded and higher than the human population of Seychelles.
- The survey analyzed tortoise data collected from 2018 to 2022.
- In the 19th century, the tortoise population dropped to fewer than 1,000 due to hunting.
- Aldabra Atoll became a protected nature reserve in 1981 and a UNESCO World Heritage Site in 1982.
- The tortoise population has been stable but faces future threats from climate change, such as droughts and rising sea levels.
- Invasive animals like feral cats and black rats threaten tortoise eggs and young tortoises.
- Researchers stress the importance of ongoing monitoring and removal of invasive species to protect the tortoises.
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