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Habitat
Multiple subspecies across the Galápagos archipelago, each adapted to its island. Highland forms live in cool wet pastures; lowland and dry-island forms live in scrub and cactus desert.
Climate & seasons
Equatorial with a strong wet/dry cycle. Highlands are cool and misty; lowlands hot and arid. Captive populations are largely limited to zoos and conservation programs.
Diet
Grasses, succulent leaves, cactus pads and fruit, and seasonal vegetation. Lowland forms eat a lot of Opuntia cactus.
Temperament
Slow, deliberate, and tolerant of human presence. Many are habituated to researchers and tourists in the wild.
Shell & anatomy
Two shell morphs: domed (highland, grazing) and saddleback (lowland, browsing on tall cactus). The saddleback shape lets them stretch their necks higher to reach food — a textbook example of adaptive radiation.
Conservation status
IUCN classifications vary by subspecies, ranging from Vulnerable to Critically Endangered. Pinta Island subspecies went extinct in 2012 with the death of Lonesome George. CITES Appendix I — no commercial trade.
As a pet
Not legally available as pets. Maintained only in licensed zoos and conservation breeding programs.
Field notes
- The archipelago is named after them — galápago is old Spanish for tortoise.
- Lonesome George, the last Pinta Island tortoise, died in 2012 — a global symbol of extinction.
- Saddleback shells inspired Darwin's first observations on island adaptation.