Giant tortoises return to the Galapagos Islands after nearly 150 years
158 juvenile giant tortoises have been released into the wild in the Galapagos, marking a significant step in conservation efforts for the species that nearly went extinct 150 years ago.
A notable conservation milestone has been achieved with the release of 158 juvenile giant tortoises into the Galapagos Islands, an event that marks the return of the species after nearly 150 years of absence. These young tortoises, aged between 8 and 13 years, are being introduced to the wild as the winter rains commence, a critical period for their adaptation to their natural environment. Fredy Villalba, the director of the breeding center at the Galapagos National Park, emphasized the importance of releasing individuals that are strong enough to defend themselves against invasive species such as rats and cats.
The initiative is set to continue with a planned release of a total of 700 juveniles over time, with careful selection made to ensure that the individuals possess strong genetic traits. Christian Sevilla, the director of ecosystems at the Galapagos National Park, highlighted that these tortoises carry between 40 to 80 percent of the genes of the extinct species Chelonoidis niger, making their introduction all the more significant for the biodiversity of the islands. The breeding program focuses on enhancing the genetic diversity and resilience of the tortoise population which is critical for their survival in the face of environmental changes.
The reintroduction of these tortoises has drawn attention from scientists, especially following the discovery of hybrids near the Wolf Volcano on Isabela Island, a finding that continues to intrigue researchers within the field. The conservation efforts in the Galapagos are not just about bringing back a species but also aim to restore the ecological balance of the islands, showcasing the ongoing commitment to biodiversity preservation in one of the world's most unique ecosystems.