🐢 Animals

158 Giant Tortoises Released on Galápagos Island Where They'd Been Extinct for 180 Years

Giant Galápagos tortoise in natural habitat

For the first time in over 180 years, giant tortoises are walking the landscapes of Floreana Island in the Galápagos. 158 juvenile tortoises of Floreana lineage have been released into their ancestral habitat in the largest ecological restoration effort ever undertaken on the archipelago.

Back From Extinction

The Floreana giant tortoise (Chelonoidis niger niger) was driven to extinction in the mid-1800s — hunted by whalers and sailors who prized them as a food source on long voyages. For generations, the island existed without its keystone species.

But decades of painstaking genetic research changed everything. Scientists discovered that hybrid descendants carrying Floreana DNA still existed on other islands, likely the result of tortoises being moved between islands by sailors centuries ago. Through careful selective breeding, the Galápagos National Park Directorate has rebuilt the lineage.

"After years of sustained, science-based work — requiring rigorous studies and patience — the return of the giant tortoises reflects a long-term restoration vision focused on restoring the ecological functionality of Floreana's ecosystems." — Lorena Sánchez, Director, Galápagos National Park

A Whole Community Effort

Floreana's community of approximately 160 residents has been deeply involved from the start — participating in planning workshops, supporting ecological monitoring, and championing the vision of a restored island.

"For generations, Floreana existed without its giant tortoises," said community representative Verónica Mora. "Their return shows what is possible when a community leads and many partners come together with a shared purpose."

Why Tortoises Matter So Much

Giant tortoises aren't just charismatic megafauna — they're ecosystem engineers. As they move through the landscape, they disperse seeds, create trails, clear vegetation, and shape the habitat for dozens of other species. Their return is expected to trigger a cascade of ecological benefits across Floreana.

The community's conservation work has already yielded remarkable results, including the rediscovery of the Galápagos Rail — a rare bird not recorded on the island since Charles Darwin's first visit.

The Bigger Picture

This release is part of the broader Floreana Ecological Restoration Project, which aims to remove invasive species, restore native habitats, and bring back species that once called the island home. It stands as proof that with science, patience, and community commitment, even extinction isn't always forever.

The 158 juvenile tortoises will be monitored closely as they settle into their new home — the home their ancestors knew before humans changed everything. Now, nature is getting a second chance.