Michael A. Kielb has studied birds in Michigan for over 15 years and teaches classes on birds at the Matthaei Botanical Gardens in Ann Arbor and the College of Du Page in Illinois. He also leads bird-watching tours throughout the Americas and is currently a Research Associate in the Reproductive Sciences Program at the University of Michigan.John M. Swales first became interested in birds while teaching in the Sudan and has been exploring the birdlife of Washtenaw County since arriving at the University of Michigan in 1985. He is Professor of Linguistics and Director of the English Language Institute, University of Michigan.Richard A. Wolinski has been studying birds of Washtenaw County for nearly two decades. He is a staff biologist with an engineering firm in southeast Michigan.