|DENR studying use of turtles vs knife fish|
Source: Inquirer News
STA CRUZ, Laguna — The Department of Environment and Natural Resources (DENR) is looking into the possibility of growing soft-shelled turtles in the Laguna Lake as a solution against the spread of the knife fish. Isidro Mercado, DENR provincial officer, came up with the suggestion when they learned that the turtles (Pelodiscus sinensis) feed on the eggs of the knife fish. READ MORE ».