Used. Paperback. Whether you are planning an expedition to the tropics or simply auditing the avian activity in your own backyard, this comprehensive field guide remains the definitive passport to Costa Rica's breathtaking biodiversity. Authors F. Gary Stiles and Alexander Frank Skutch meticulously map the plumage, vocalizations, and behaviors of hundreds of species with rare academic rigor. It is an indispensable, featherweight masterwork that elevates bird-watching from a casual hobby to a genuine pursuit of natural history. Toss this magnificent manual into your rucksack and prepare to be utterly captivated by the winged wonders of Central America.