Figure 3 in Evolution of fossoriality in microteiid lizards

Figure 3. Important environment variables for fossoriality selected from BORUTA analysis. Tentative variables are classified as relevant or non-relevant comparing its median Z-score with the median Z-score of the best shadow attribute. Bare: bare soil; Crop: cropland; Mang: mangroves; Artif: artificial surface; Snow: snow and glaciers; Spar: sparse vegetation; Herb: herbaceous vegetation; Grass: grassland; Tree: tree-covered; Water: waterbodies; Clay3: clay content (15–30cm); PrecS: precipitation seasonality; Clay1: clay content (0–5cm); Temp: mean temperature; Shrub: shrub-covered; Clay2: clay content (5–15cm); TempS: temperature seasonality; Silt1: silt content (0–5cm); Prec: annual precipitation; Arid: aridity index; Silt3: silt content (15–30cm); Silt2: silt content (5–15cm); Sand3: sand content (15–30cm); Sand 1: sand content (0–5cm); Sand2: sand content (5–15cm).