Interpretive map of the Avcilar district, showing four geologic units (colours) (Duman et al. 2004; Alparslan et al. 2006), rates of range change rate as in Fig. 8 (contours with values in mm yr⁻¹), locations of ongoing (cross-hachure) and previous (simple hachure) landslides (Duman et al. 2004; Alparslan et al. 2006).