Fig. 2 in Diversity of carabids (Coleoptera: Carabidae) within two Dutch cereal fields and their boundaries

Fig. 2. Increase in observed (species accumulation curves) and predicted (rarefaction curves) species richness in course of time. Closed diamond – species accumulation curve, field 1; open diamond – species accumulation, curve field 2; closed square – rarefaction curve, field 1; open square – rarefaction curve, field 2.