Pete Oxford / Yellow foot tortoise {Geochelone denticulata} amongst leaf litter in rainforest, Ecuador

Pete Oxford / Yellow foot tortoise baby showing egg tooth {Geochelone denticulata} Amazonia, Ecuador

Ingo Arndt / Yellow-footed Tortoise (Geochelone denticulata) detail of foot underside

Ingo Arndt / Yellow-footed Tortoise (Geochelone denticulata) detail of foot underside

Pete Oxford / Yellow-footed Tortoise (Geochelone denticulata) hatchling showing egg-tooth which is used to break out of egg, tropical rainforest, Ecuador

Lucas Bustamante / Yellow-footed tortoise (Chelonoidis denticulatus) in shallow water, Yasuni National Park, Orellana, Ecuador. Endangered.

Karine Aigner / Yellow footed tortoise (Chelonoidis denticulata) eating vegetation. Yasuni National Park, Orellana, Ecuador. Vulnerable species.