Black-tailed prairie dogs live in colonies you can hear before you see, their sharp alarm barks carrying across open grassland. New Mexico’s 311 records concentrate heavily around Maxwell National Wildlife Refuge in the northeast, 14 of the state’s named sightings, with scattered records reaching south toward Bosque del Apache National Wildlife Refuge and Capulin Volcano National Monument.
Reports peak from May through July and rise again in September, roughly tracking when colonies are most visible above ground and when visitors are out looking, rather than any real seasonal swing in colony size.
The species carries an S2, Imperiled, rank in New Mexico, a sharper conservation concern than its globally secure IUCN listing implies. That gap matters here: prairie dog towns across the Great Plains have shrunk dramatically from historic extent due to habitat loss and disease, and New Mexico’s populations reflect that pressure even where the species persists.




