Chilean flamingo
One of the purposes of this protected area is to provide a sanctuary for Nearctic migratory birds, as it is a unique habitat on almost 2000 km of coast on the Pacific Ocean. A total of 200 species of resident and migratory birds can be found in the park including: the grey gull, the sanderling, the Black skimmer, Belcher's gull, the kelp gull, the Grey-headed gull, the White-tufted grebe, the Great grebe, the White-cheeked pintail, the Cinnamon teal, the Common moorhen, the Virginia rail, the Cocoi heron, the Snowy egret, the Little blue heron, the Chilean flamingo, among others.