Fig. 2From: How can ecosystem engineer plants boost productivity in east Mediterranean drylandsAerial photos of study areas a R and b S with the location of the Z. lotus clusters and the three radii used to identify the three zones (Zone 1 = 0–5 m, Zone 2 = 5–10 m, Zone 3 = 10–15 m) for measuring within them the density and moisture content of T. capitataBack to article page