Chiapas Depression dry forests
The Chiapas Depression dry forests form one of the ecoregions that belong to the tropical and subtropical dry broadleaf forests biome , as defined by the World Wildlife Fund , in northwestern Central America . 
<triplet> Chiapas Depression dry forests <subj> ecoregion <obj> instance of <triplet> tropical and subtropical dry broadleaf forests <subj> biome <obj> instance of