83-13367 - Olive Ridley turtle leaves after nesting at this crucial beach refuge, Playa Ostional, Nicoya Peninsula, Guanacaste, Costa Rica, Central America
83-13365 - Olive Ridley turtle digs nest in the sun at this crucial beach refuge, Playa Ostional, Nicoya Peninsula, Guanacaste, Costa Rica, Central America
83-13360 - Vultures wait to steal eggs as Olive Ridley turtle digs nest at this refuge, Ostional, Nicoya Peninsula, Guanacaste, Costa Rica, Central America