Scientists estimate over 180,000 giant tortoises live on one Seychelles island A new study estimates that adult and subadult Aldabra giant tortoises roam freel

Scientists estimate over 180,000 giant tortoises live on one Seychelles island A new study estimates that adult and subadult Aldabra giant tortoises roam freely across Aldabra Atoll, far outnumbering its human population [📷](https://pbs.twimg.com/media/HURC8KYaUAAKgng.jpg) [📷](https://pbs.twimg…