This manual, "Hummingbirds of Texas: with Their New Mexico and Arizona Ranges," published by Texas A&M University Press, offers a comprehensive exploration of hummingbird species within these regions. Authored by C. Mark Klym, Clifford E. Shackelford, and Madge M. Lindsay, this work is designed for a general audience, birders, and nature enthusiasts. It delves into the attraction of hummingbirds to humans, the Hummingbird Roundup citizen-science project, and the Rockport–Fulton Hummer/Bird Celebration. The manual provides practical tips for attracting hummingbirds, including planting suggestions and feeder care, and features identification guides for 19 distinct hummingbird species, supported by magnificent color photographs, original artwork, range maps, and abundance graphs.

The purpose of this manual is to serve as an authoritative resource for understanding and appreciating hummingbirds in Texas, New Mexico, and Arizona. It covers essential aspects such as identifying various species, understanding their habitats and behaviors, and practical advice for observation and attraction. The content is structured to be accessible and informative, making it an invaluable tool for anyone interested in these fascinating creatures. The manual's detailed descriptions and visual aids are intended to enhance the reader's knowledge and engagement with the natural world, fostering a deeper connection with local wildlife.