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Philornis downsi, an invasive fly.
Following the trail of a natural enemy

Scientists in Galápagos are tracing the origin of the invasive avian vampire fly to find a safe, long-term solution. This story follows a decade-long scientific journey into biological control—where patience, precaution, and nature itself may offer new hope for endemic birds on the brink.

Carlos Espinosa/CDF
Carlos Espinosa/CDF
Carlos Espinosa/CDF
Carlos Espinosa/CDF
Mara Speece
The Mystery Behind the Santa Fe Tortoise

In 1969, during relentless rains on Santa Fe Island, scientist Tjitte de Vries discovered a small, well-preserved tortoise skull. Taken to the Charles Darwin Research Station, the find intrigued researchers, who believed it might belong to the island’s long-extinct giant tortoise.

Carlos Espinosa/CDF
Carlos Espinosa/CDF
Carlos Espinosa/CDF
Carlos Espinosa/CDF
Carlos Espinosa/CDF
Rashid Cruz-CDF
Research Data Repository Propuesta Científica DPNG EIM 2024
Carlos Espinosa/CDF
Species Database Solanum erianthum D. Don
Carlos Espinosa/CDF
Carlos Espinosa/CDF
Species Database Ruppia maritima L.