The "Checklist of the Birds of Northern South America: An Annotated Checklist" is a comprehensive guide to the species and subspecies of birds in Ecuador, Colombia, Venezuela, Aruba, Curacao, Bonaire, Trinidad and Tobago, Guyana, Suriname, and French Guiana. Published by Yale University Press in 2000, this textbook-style book features 144 pages of information on birds, birdwatching guides, and animals in the region. Written by Clemencia Rodner, Miguel Lentino, and Robin Restall, this trade paperback is a valuable resource for bird enthusiasts and researchers interested in the avian diversity of northern South America.