Hummingbirds of Texas With Their New Mexico And Arizona Ranges

C. Mark Klym, an information specialist at the Texas Parks and Wildlife Department, coordinates the Texas Hummingbird Roundup and edits the Texas Hummer newsletter. Madge M. Lindsay is currently executive director of Audubon Mississippi in Holly Springs. Clifford E. Shackelford is the state-wide non-game ornithologist at the Texas Parks and Wildlife Department in Austin where he runs the Partners in Flight program.Shackelford, Clifford Eugene is the author of 'Hummingbirds of Texas With Their New Mexico And Arizona Ranges', published 2005 under ISBN 9781585444335 and ISBN 1585444332.