The Janos grasslands in Chihuahua, Mexico, are home to one of the largest remaining black-tailed prairie dog colonies left in North America. Most of these small mammals, keystone species for their grassland habitats, have been eradicated from the continent.
The Janos grasslands in Chihuahua, Mexico, are home to one of the largest remaining black-tailed prairie dog colonies left in North America. Most of these small mammals, keystone species for their grassland habitats, have been eradicated from the continent.
KRISTA SCHLYER 