Cayo Santiago
Movie| Title | Cayo Santiago |
| User score | 0 |
| Genre | Documentary |
| Director | Erin Johnson |
| Production country | US |
| Run time | 13 min. |
A short film set in Cayo Santiago, a small islet in the Puerto Rican archipelago, where 2,000 free-ranging rhesus macaques live in the longest-running mammalian field site in the world.