Green iguanas are an invasive species that pose a significant threat to the local ecosystem. They compete with native species for resources and can cause substantial damage to the historical structures within the national park. The NPS is working to control the iguana population to prevent further harm.
To learn more about the wildlife conservation efforts at San Juan National Historic Site, visit the National Park Service’s website. The NPS continues to work towards preserving the natural and historical integrity of the park, ensuring it can be enjoyed by future generations.