Arizona’s overlay contains 3,726 Harris’s antelope squirrel records, including 2,808 from iNaturalist and 3,027 from GBIF; the source totals overlap and should not be added. Records occur in every month, rising from 282 in February to 612 in April before falling to a low of 156 in September. That submission pattern documents observations, not the number of squirrels in Arizona.
Pima and Maricopa counties dominate the county data with 1,294 and 1,265 records, far ahead of Cochise at 315. Saguaro National Park is likewise the leading named place with 82 records, compared with 25 for Coronado National Forest and 22 for Organ Pipe Cactus National Monument. These concentrations identify where the open-data record is strongest, not the boundaries or density of the species’ state range.




