National Geographic birding essentials: all the tools, techniques, and tips you need to begin and become a better birder.
Washington DC: National Geographic Society, 2007. Octavo, paperback, colour photographs, colour illustrations, maps. For the beginning and intermediate birders, this guide is a comprehensive and authoritative, yet engaging and user-friendly guide that teaches readers how to get started in and improve their birding, what to look for, and how to... More