Pecos

Ecozone:Nearctic
Biome:Xeric Freshwaters and Endorheic Basins
Countries:United States
Area:28,231,493 acres (11,424,880 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