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Bahamas Iguana Faces Extinction Due to Invasive Species

  //house-home.news-articles.net/content/2026/03/2 .. na-faces-extinction-due-to-invasive-species.html
  Published in House and Home on Wednesday, March 25th 2026 at 20:29 GMT by Travel + Leisure
      Locale: BAHAMAS

Great Exuma, Bahamas - March 26th, 2026 - The fate of the Exuma Island iguana, a creature synonymous with the pristine beauty of the Bahamas, hangs in the balance. While the looming threat of climate change and increasingly powerful hurricanes are concerns for all island nations, the most immediate danger to this critically endangered reptile isn't a natural disaster--it's a surprisingly swift and aggressive invader: the blue-tailed mole skink.

For decades, the Exuma Island iguana, a rock-dwelling herbivore unique to a handful of islands within the Exuma archipelago, thrived. Its population, though never vast, was stable. However, since the first documented sighting of the blue-tailed mole skink on the Exumas in 2010, the iguana's world has been rapidly and dramatically changing. The skink, originally native to mainland Africa and parts of Asia, has proven to be a remarkably successful colonizer, and a devastating competitor.

"The speed at which the skink population exploded here was shocking," explains Dr. Chris Stubbs, a local veterinarian spearheading the Exuma Island Iguana Recovery Project. "They're incredibly adaptable, breed prolifically, and simply outcompete the iguanas for vital resources - food, basking spots, and crucially, nesting sites."

The Exuma Island iguana is endemic to this specific island chain, meaning it exists nowhere else on Earth. Current estimates place the remaining wild population at a precarious 250 individuals. This incredibly small number makes the species exceptionally vulnerable to extinction, and the skink invasion has significantly accelerated the decline.

But the story isn't one of simple despair. The Exuma Island Iguana Recovery Project, launched in response to the crisis, is a testament to local dedication and scientific collaboration. The project takes a multi-pronged approach, focusing on habitat restoration, population monitoring, and crucially, nest protection. Teams are actively clearing invasive plant species that the skinks utilize for cover and food, replacing them with native vegetation more suitable for the iguanas' dietary needs.

Population surveys, conducted regularly across the inhabited islands, are providing vital data on iguana numbers and distribution. This data helps the team focus their conservation efforts on the areas where iguanas are most vulnerable. A particularly encouraging development has been the success of recent nest protection initiatives. By identifying and safeguarding iguana nests from skink predation, the project has observed a noticeable increase in juvenile iguana survival rates.

However, simply protecting nests isn't enough. Dr. Stubbs emphasizes the complexity of managing an invasive species. "Eradication is likely impossible at this stage," he admits. "Our focus has shifted to managing the skink population and creating refuges where iguanas can thrive. This involves identifying islands where iguana populations are relatively strong and intensifying conservation efforts there."

The project is deeply embedded within the Exuma community, relying heavily on the dedication of local volunteers. Sheila Cartwright, a long-time resident and volunteer with the Recovery Project, embodies this community spirit. "These iguanas aren't just animals; they are the Exumas," she states passionately. "They're part of our cultural identity, our history, and our natural heritage. We have a responsibility to protect them for future generations."

Beyond hands-on conservation work, the project also prioritizes education. Outreach programs in local schools and community centers aim to raise awareness about the importance of biodiversity and the specific challenges facing the Exuma Island iguana. By fostering a sense of stewardship amongst the younger generation, the project hopes to ensure the long-term sustainability of its conservation efforts.

The crisis highlights a broader issue: the devastating impact of invasive species on fragile island ecosystems. The introduction of non-native species, often unintentionally through human activity, can disrupt delicate ecological balances and drive native species towards extinction. The Exuma Island iguana's plight serves as a stark warning and a call to action for enhanced biosecurity measures and proactive invasive species management globally.

While the road ahead remains challenging, the dedicated team at the Exuma Island Iguana Recovery Project, fueled by community support and scientific innovation, remains optimistic. The future of this iconic species may well depend on their continued efforts, and the willingness of the Exuma community to fight for its survival.