Sean Penn was in crime drama films.
The Central American squirrel monkey -LRB- Saimiri oerstedii -RRB- is a squirrel monkey species from the Pacific coast of Costa Rica and Panama .. Saimiri. squirrel monkey. squirrel monkey. squirrel monkey. Panama. Panama. Costa Rica. Costa Rica. Pacific. Pacific Ocean. It is restricted to the northwestern tip of Panama near the border with Costa Rica , and the central and southern Pacific coast of Costa Rica , primarily in Manuel Antonio and Corcovado National Parks .. Panama. Panama. Costa Rica. Costa Rica. Pacific. Pacific Ocean. Manuel Antonio. Manuel Antonio National Park. It is a small monkey with an orange back and a distinctive white and black facial mask .. It has an omnivorous diet , eating fruits , other plant materials , invertebrates and some small vertebrates .. In turn , it has a number of predators , including raptors , cats and snakes .. raptors. bird of prey. cats. Felidae. It lives in large groups that typically contain between 20 and 75 monkeys .. It has one of the most egalitarian social structures of all monkeys .. Females do not form dominance hierarchies , and males do so only at breeding season .. Females become sexually mature at 2 1 / 2 years , and males at 4 to 5 years .. Sexually mature females leave the natal group , but males can remain with their natal group their entire life .. The Central American squirrel monkey can live for more than 15 years .. squirrel monkey. squirrel monkey. The Central American squirrel monkey population declined precipitously after the 1970s .. squirrel monkey. squirrel monkey. This decline is believed to be caused by deforestation , hunting , and capture to be kept as pets .. deforestation. deforestation. Efforts are underway to preserve the species .. Despite the threats to the population , in 2008 the International Union for Conservation of Nature -LRB- IUCN -RRB- upgraded its conservation status from `` endangered '' to `` vulnerable '' .. International Union for Conservation of Nature. International Union for Conservation of Nature