Black-tailed prairie dogs once formed colonies across millions of acres of the Texas Panhandle, but widespread poisoning campaigns through the 20th century, aimed at protecting rangeland forage for cattle, wiped out the vast majority of that range, leaving NatureServe’s S3, vulnerable, rank as a lasting mark of that decline even though the species carries a more secure G4 rank across its broader Great Plains range. The more than 3,200 records logged today form a tight triangle around Palo Duro Canyon, Caprock Canyons, and Muleshoe National Wildlife Refuge, where protected short-grass habitat still supports visible, easily-toured colonies.
Records climb through spring to an April and May peak, then fall by more than half into summer, a pattern that likely mixes real above-ground activity with the seasonal visitor traffic these popular parks draw. A prairie dog colony functions as a keystone habitat for burrowing owls, black-footed ferrets, and other grassland species, which makes the ongoing rarity of large Texas colonies a loss that ripples well beyond the prairie dogs themselves.
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