FAQ
PROUND NUMBERS
SOME FACTS OF OSA
The pristine rainforests and the rugged natural beauty of the Osa Peninsula make this region among the most beautiful areas in Costa Rica.
- Named by National Geographic as “the most biologically intense place on earth”
- The Peninsula is estimated to house 2.5% of the biodiversity of the entire world
- 323 endemic species of plants and vertebrates
- The largest population of scarlet macaws in Central America
- More than 4,000 vascular plants
- More than 10,000 insects
- More than 700 species of trees (which is more than all the Northern temperate regions combined)
- 463 species of birds
- 140 mammals, including 25 species of dolphins and whales
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