08/11/2026
Ten years ago, the Santa Cruz Island fox made conservation history.
On August 11, 2016, the Santa Cruz Island fox, found only on Santa Cruz Island in Channel Islands National Park, was removed from the endangered species list, marking the fastest recovery of any mammal protected under the Endangered Species Act.
The comeback followed years of science, collaboration and coordinated conservation with partners including the National Park Service, Institute for Wildlife Studies, Santa Barbara Zoo, University of California, the Santa Cruz Predatory Bird Research Group and U.S. Fish and Wildlife Service to restore balance to Santa Cruz Island.
A decade later, TNC and our partners continue monitoring and vaccinating Santa Cruz Island foxes, learning how this isolated species responds to disease, drought, intense rainfall and other environmental changes.
As restoration continues, we’re celebrating how far this small but mighty species has come and looking ahead to the next chapter.
Learn more about this incredible story of recovery: https://nature.ly/3UBRrgz