Figure 1.
Map illustrating the location of the Galápagos Islands with respect to the South American coast. On the South American continent are depicted the three mainland Geochelone, from the top: G. denticulata, G. carbonaria, and G. chilensis. The enlarged area includes a map of the Galápagos Archipelago with the names of islands that have extant subspecies of tortoises. The sizes of the tortoises are in proportion to one another.