Fig. 2: Iranian horse populations and their geographical locations.
From: Genetic diversity and signatures of selection in four indigenous horse breeds of Iran

The geographical locations are shown based on altitude (A), average temperature (B), and average precipitation (C). The average temperature and precipitation were calculated based on the temperatures of 1970 to 2000 that were retrieved from the WorldClim version 2.1 climate database (https://www.worldclim.org/).