Pedras Tinhosas
Pedras Tinhosas is a small archipelago of two small islets, Tinhosa Grande and Tinhosa Pequena, southwest of the island of Príncipe in the Atlantic Ocean. Since 2012, it forms part of the UNESCO's Island of Príncipe Biosphere Reserve, which includes the island of Príncipe and the surrounding islets.
Both islets are covered with brushwood, and serve as a nesting ground for a wide variety of sea birds, including Anous stolidus, Anous minutus, Onychoprion fuscatus, white-tailed tropic bird and the brown booby.