Grijalva - Usumacinta

Ecozone:Neotropic
Biome:Tropical and Subtropical Coastal Rivers
Countries:Mexico, Guatemala
Area:27,747,784 acres (11,229,130 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