Cambodia Fisheries personnel mark Mekong giant catfish before releasing it back into Mekong river.
Cambodia Fisheries personnel release a 50-kg and 1.5-metre Mekong giant catfishes (known among Cambodians as "the king of fish") into the Mekong river June 14, 2005. Four giant catfish have been released back into the wild in Cambodia to try to boost numbers of the species thought to be on the verge of extinction, a wildlife conservation group said Tuesday. REUTERS/Chor Sokunthea DCS/DY
