The hispid pocket mouse carries its meals home in built-in luggage: external, fur-lined cheek pouches it stuffs with grass and forb seeds before hauling them into a sealed burrow. New Mexico sits at the drier western edge of the species’ Great Plains range, and it shows in the numbers: just 49 of the roughly 2,800 range-wide GBIF records fall within the state, and only a single New Mexico sighting has ever made it onto iNaturalist.
Santa Fe National Forest anchors the one named location with a confirmed record, though Bosque del Apache National Wildlife Refuge and the Rio Grande corridor round out the broader search area. Reports rise sharply from June through August, tracking summer fieldwork more than any change in this nocturnal seed-hoarder’s underground routine.
NatureServe ranks the species S3, Vulnerable, in New Mexico, a more cautious standing than its secure global status would suggest for a rodent this thin on the ground here.


