Conservationists are taking a new approach to save the endangered Indo-Pacific leopard shark. After decades of population decline due to overfishing and habitat loss, a project known as StAR is reintroducing these sharks to the wild through a global breeding effort.
Aquariums from the United States to Singapore participate by breeding sharks in captivity. The eggs are then transported to nurseries in Indonesia and Thailand. This is where the work of so-called shark nannies begins. These trained managers monitor the health of the eggs and prepare the young sharks for life in the ocean.
Once the pups reach a length of one meter, they are released into protected waters. The initiative avoids the common pitfalls of passive conservation by actively building up populations in areas where they have nearly vanished. Local communities are involved in the process, which helps foster long-term protection of the species.
While some experts note that the program remains experimental, early data shows promise. Satellite tracking indicates that released sharks remain within protected zones. With 82 pups released since 2023, the team monitors the progress of these animals as they mature and eventually reproduce in their natural habitat.