Characteristics of known locations of Darwin’s frogs (Rhinoderma darwinii and Rhinoderma rufum) from which the species apparently disappeared during or since the 20th Century.

aRR = Rhinoderma rufum, RD = Rhinoderma darwinii.bBased on number of archived specimens found, collected during a single session. Low = 1 to 5, medium = 6 to 10, high >10.c– = none, location within a wild protected area (WPA) or undisturbed ecosystem;+ = low, location in a native forest exploited for firewood or near a trail frequently transited within a WPA;++ = high, location in a severely exploited native forest, or near a town or development infraestructure; and+++ = severe, location within urban settlements.dU = urban, T = tourism, A = agriculture, F = forestry, E = extraction of Darwin’s frog, and V = volcanic eruption.eAB = Alsodes barrioi, AN = Alsodes nodosus, BA = Batrachyla antartandica, BT = Batrachyla taeniata, CG = Calyptocephalella gayi, EC = Eupsophus contulmoensis, EN = Eupsophus nahuelbutensis, ER = Eupsophus roseus, PT = Pleurodema thaul, RA = Rhinella arunco, XL = Xenopus laevis.