The Concho Valley, named from the abundant mussel shells found in its principal river by seventeenth-century Spanish explorers, occupies a transitional position

The Concho Valley, named from the abundant mussel shells found in its principal river by seventeenth-century Spanish explorers, occupies a transitional position

Well-managed ranch lands or rangeland in Texas capture the rain that permeates our soils, sustains creeks and rivers, and replenishes aquifers, which, in turn,

Well-managed ranch lands or rangeland in Texas capture the rain that permeates our soils, sustains creeks and rivers, and replenishes aquifers, which, in turn,

From reviews of previous editions: “This is the standard reference about Texas mammals.” —Wildlife Activist “A must for anyone seriously interested in t