A multi-method dataset of terrestrial mammals from the Yaakunah K’aax private reserve, Yucatán, Mexico

Sampling was conducted from 19 February 2024 to 30 July 2025, resulting in 59 sampling events and 371 occurrence records. A total of 40 mammal species were documented, including 37 native and three introduced species, representing nine orders and 21 families.

The dataset provides records of small-, medium-, and large-sized terrestrial mammals and was structured as sampling events linked to their corresponding occurrence records.