Often overlooked, grasses play a very important role in the ecology of West Texas. They provide forage for animals, nest material for birds, and stabilize soil with their mats of fine roots. Several species found in the Amistad area are invasive exotic species, and put native vegetation at risk of being overgrown. One example is the Arundo donax cane, growing along the edges of the lake. It out-competes native plants along the edges of waterways in thick, impassible walls.
Did You Know?
Panther Cave and Parida Cave contain spectacular examples of prehistoric Native American rock art. They are only accessible by boat when the lake levels permit. More...