Cayo Santiago
United States · Americas

About
Cayo Santiago, also known as Santiago Island, Isla de los monos (or Island of the monkeys), is located at 18°09′23″N 65°44′03″W, 0.59 mi (0.95 km) 0.6 mi (1.0 km) to the east of Punta Santiago, Humacao, Puerto Rico. It is known as the home to approximately 1800 rhesus macaque monkeys, who have been observed and studied by scientists since 1938.
Adapted from Wikipedia (CC BY-SA)。Photography via Wikimedia Commons.