Cuatro Cienegas biosphere (right), often called "Mexico's Galapagos," is also threatened by desertification as ranches and industry tap into its aquifers.
Photo: Christian Frausto Bernal
Posted May 30, 2007
Cuatro Cienegas biosphere (right), often called "Mexico's Galapagos," is also threatened by desertification as ranches and industry tap into its aquifers.
Photo: Christian Frausto Bernal