Upper Usumacinta

Ecozone:Neotropic
Biome:Tropical and Subtropical Upland Rivers
Countries:Guatemala, Mexico
Area:16,200,797 acres (6,556,230 hectares)
Species:All  Endangered  Invasive
Ecoregions provided by World Wide Fund For Nature (WWF). WildFinder: Online database of species distributions, ver. 01.06 Wildfinder Database