Why does hydrilla growth need to be controlled?
Hydrilla, a nonnative species, can grow so thick that it causes flood-control problems, shades out native plant species, and can suffocate fish by lowering oxygen levels below its dense canopy. Hydrilla control is important for maintaining the fish and wildlife habitat that supports the fishery, and for maintaining boat channels and fishing access for tournaments and other local tourism. The FWC strategically controls hydrilla in important areas of the lake every year to allow fish and native species of plants to thrive, to allow water to flow quickly when heavy rains occur, and to maintain boat access into and throughout the lake. Without annual hydrilla control, reduced boat access could cause severe economic hardships and, eventually, loss of native habitat and a decline in fish production.