Cambodia establishes first Siamese crocodile genetic reserve in Osom region of Cardamom Mountains
Quick Look
- Cambodia officially announced the establishment of the first Siamese crocodile genetic reserve in the Osom area of the Cardamom Mountains, covering an area of 315 hectares.
- It aims to protect the genetic diversity of the world's largest wild Siamese crocodile population.
- More than 40 individuals have been recorded in the area.
AI-generated summary
Why It Matters
The Siamese crocodile is one of the rarest reptiles in the world and is critically endangered. In 2000, Wildlife Conservation International and the Cambodian government rediscovered this species in the Osom area. For more than 20 years, Cambodia and its partners have worked to save this species through conservation breeding and reintroduction programs.
China News Service, Phnom Penh, September 26 (Yang Qiang, Zhang Yanlin) Cambodian officials announced in a joint press release on the 26th local time that the country has officially established the first Siamese crocodile genetic reserve in the Osom area of the Cardamom Mountains. This is a designated area designed to protect the natural genetic diversity of the critically endangered Siamese crocodile, one of the rarest reptiles in the world.
The above-mentioned measures mark a historic step for Cambodia in the field of wildlife protection. This reserve provides legal protection for Siamese crocodile core nesting habitat to ensure the species can continue to thrive in the wild and supports long-term in-situ conservation of its unique gene pool.
According to the Cambodian Ministry of Environment, the newly established genetic reserve legally protects a 315-hectare Siamese crocodile nesting area. This is the habitat of the largest remaining wild Siamese crocodile population in the world. Authorities have recorded more than 40 individual Siamese crocodiles living in the Osom area of the Cardamom Mountains.
Deng Dinak, Cambodia’s Minister of Agriculture, Forestry and Fisheries, said that the establishment of the Siamese crocodile genetic reserve is an important milestone in the country’s long-term protection of this endangered species. Through ongoing conservation breeding and reintroduction programs, authorities have successfully returned Siamese crocodiles to their natural river systems, helping to rebuild their wild populations.
In 2000, Wildlife Conservation International and the Cambodian government rediscovered the Siamese crocodile in the Osom area. In June 2025, scientists once again discovered a natural nest containing 17 Siamese crocodile eggs in the area. Over the past 20 years, the Cambodian government and relevant partners have worked together to save this endangered species from extinction. (over)
What to Watch
AI outlook — possibilities, not facts
Cambodia to continue conservation breeding and reintroduction program of Siamese crocodile
Likely · Within months
The Siamese crocodile population in the Osom area will be more effectively monitored and protected after the establishment of the reserve
Likely · Within months
Open Questions
- What are the specific management mechanisms and funding sources of this protected area?
- Are there plans to expand the protected area to cover more habitat?
- How involved are local communities in conservation efforts?





