STEVE N. G. HOWELL  is an international bird tour leader with WINGS and a popular speaker and trip leader at birding festivals. He has been watching birds for as long as he can remember. Steve has authored numerous books and articles, mainly about birds, and the common thread to his life is that birding should be fun. He lives in California.

BRIAN SULLIVAN has conducted fieldwork on birds throughout North America for the past 25 years. Birding travels, photography, and field projects have taken him all over the world. He has written and consulted on various books, including popular and scientific literature on North American birds. He is a coauthor of several books and is currently project leader for eBird and photographic editor for the Birds of North America Online at the Cornell Laboratory of Ornithology. He lives in California.