Biomes and soil types of sub-national divisions with presence of plague, Latin America, 2000–2012.

Legend:
Biomes: DXS: deserts & xeric shrublands; MGS: montane grasslands and shrublands; TSGSS: tropical & subtropical grasslands, savannas & shrublands; TSDBF: tropical & subtropical dry broadleaf forests; TSMBF: tropical & subtropical moist braodleaf forests.
Soils: LP: leptosols; RG: regosols; CM: cambisols; AR: arenosols; AN: andosols; FR: ferralsols; PH: phaeozems; AC: acrisols; LV: luvisols; FL: fluvisols;

图例说明：
生物群系（Biomes）：DXS：沙漠与干旱灌丛（deserts & xeric shrublands）；MGS：山地草原与灌丛（montane grasslands and shrublands）；TSGSS：热带与亚热带草原、稀树草原与灌丛（tropical & subtropical grasslands, savannas & shrublands）；TSDBF：热带与亚热带干旱落叶阔叶林（tropical & subtropical dry broadleaf forests）；TSMBF：热带与亚热带湿润阔叶林（tropical & subtropical moist broadleaf forests）。
土壤类型（Soils）：LP：薄层土（leptosols）；RG：新成土（regosols）；CM：雏形土（cambisols）；AR：砂质土（arenosols）；AN：火山灰土（andosols）；FR：铁铝土（ferralsols）；PH：暗色土（phaeozems）；AC：强淋溶土（acrisols）；LV：淋溶土（luvisols）；FL：冲积土（fluvisols）；