Upper Rio Grande - Bravo

Ecozone:Nearctic
Biome:Temperate Upland Rivers
Countries:Mexico, United States
Area:40,437,535 acres (16,364,490 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