Two Rivers Ranch of land holdings that included Hillsborough State Park, donated in 1936, and another 115 acres donated for the restoration of Fort Foster. Canoe access to the Hillsborough River is available on the property. Habitats on the property include upland ridges, oak hammocks, sloughs, herbaceous wetlands, pasture, native range, plantation pines, cypress domes, flatwoods, and flood plain forest. Two Rivers Ranch Two Rivers Ranch is a privately held cow/calf ranch business on 14,000 acres in Florida. The property crosses into Hillsborough County, Pasco County and Hernando County and is named for the two rivers converging on the property, the Hillsborough River
Rivers State IBA because of its importance to global populations of grey parrots and other birds. The Biseni Forest in the north west of Ahoada and west of Upper Orashi Forest have also been designated an Important Bird Area. The forest has an area of 219 km² within which mammals like red-bellied monkey and yellow-backed duiker are found along with raffia palms and some woody broadleaved species such as "Symphonia globulifera" and "Ficus" spp. The state has many rivers, some of which include: Over the period from 1991 to 2006, the total population of Rivers State has increased by close to 3