Books by Paul J. Greenfield

Nick Athanas is cofounder of the tour company Tropical Birding. He leads bird tours throughout the Neotropics and has photographed more than 2,500 bird species. Paul J. Greenfield is a longtime resident of Ecuador, where he leads bird tours and is active in bird conservation. He is the coauthor and illustrator of The Birds of Ecuador. Iain Campbell is cofounder of Tropical Birding. Pablo Cervantes Daza, Andrew Spencer, and Sam Woods are tour guides with Tropical Birding.