A squirrel monkey surrounded by emerald leaves in Costa Rica's biodiversity

mammal forest animal wildlife nature monkey oerstedii saimiri saimiri oerstedii squirrel monkey costa rica nature costa rica alix millet agile social omnivorous diurnal costa rican rainforest-dwelling tree-dwelling primates playful curious acrobatic small endangered furry troop-living tree-leapers omnivores foragers canopy-dwellers wild charismatic rainforest frugivorous insectivorous tree-hopping arboreal alert lively tail-coiled expressive chattering captivating endangered species conservation travelers delight inquisitive