Lim Kim Seng is a professional bird guide with more than four decades of experience across Southeast Asia. He is chairman of the Nature Society (Singapore)’s Bird Group Records Committee and his many books include Vanishing Birds of Singapore. Yong Ding Li coordinates BirdLife International’s work on migratory bird conservation in Asia. His many books include The125 Best Birdwatching Sites in Southeast Asia. Lim Kim Chuah is chair of the Nature Society (Singapore)’s Bird Group and one of the most experienced birdwatchers in Singapore. His books include A Naturalist’s Guide to the Birds of Singapore. Dana Gardner has illustrated more than twenty-four books on birds and natural history, including North American Birds: A Coloring Book and A Guide to the Birds of Costa Rica.