amphibious
ancient
breeding center
centre
charles darwin
chelonoidis nigra
chordata
conservation
dinosaur
el chato
evolution
galapagos
galapagos islands
giant
head
indigenous
islands
large
lonesome george
los primativos
moving
native
old
old age
primative
protected
ranch
research
san cristobal
santa cruz
shell
slow
species
tortoise
tortoise ranch
tour
tourism
travel
wildlife
wrinkle