The relationships between the proportion of a state’s amphibian species that are in an IUCN category of concern and a state’s human population density A and latitude B and between the proportion of a state’s amphibian species that are listed in SEMARNAT (2019) and a state’s human population density C and latitude range for Mexico D.

 
 
  Part of: Smith GR, Lemos-Espinal JA (2022) Factors related to species richness, endemism, and conservation status of the herpetofauna (Amphibia and Reptilia) of Mexican states. ZooKeys 1097: 85-101. https://doi.org/10.3897/zookeys.1097.80424