Birding by Ear: Western is a unique and important new tool for birders. Now they can master one of the most useful and difficult field skills - the ability to recognize birds by their songs and calls
Brimming with concise descriptions and sharp color photographs, the National Audubon Society Pocket Guide to North American Birds of Prey is designed to be compact enough for nature-lovers to easily b
A continuation of the successful BIRDING BY EAR system for learning bird songs.Just as the original BIRDING BY EAR audio introduces listeners to a unique method of learning and remembering bird songs,
BIRDING BY EAR uses an educational and entertaining method for learning bird songs. Instead of merely providing a catalog of bird song samples, BIRDING BY EAR actually teaches. This proven method has
Filled with succinct descriptions and dazzling photographs, the National Audubon Society Pocket Guide to Familiar Butterflies in North America is designed to be compact enough for nature-lovers to eas
