The Prairie Dog: Sentinel of the Plains

Black-tailed prairie dogs once played a vital role in the vast grasslands ecosystem of the Great Plains of North America. The burrows of these little digging rodents aerated and watered the deep soil and provided a home to many other animals as well. Prairie dog feeding habits controlled invasive vegetation and opened the prairie to the plants preferred by buffalo and pronghorn antelope. The prairie dogs themselves were a food source for many other animals, among them hawks, rattlesnakes, b...