Researchers and students at La Gamba Field Station have counted 320 species of birds in Piedras Blancas National Park and the Golfo Dulce, whereas a list compiled by professional ornithologists, amateur birdwatchers, and tour guides at Esquinas Lodge contains 362 species. In any case, the biodiversity of birds in this relatively small area is one of the highest in Costa Rica. To download our list, click here or on the photo. (Acrobat Reader required).