Birding by Ear is a unique and important new tool for birders. Now they can easily master one of the most useful and difficult field skills-the ability to recognize birds by their songs and calls. Just as my Field Guide shows what to look for Birding by Ear points out exactly what to listen for to tell one bird from another. Birding by Ear: Western includes 90 common birds found west of the Great Plains arranged in groups with similar vocalizations including chippers and trillers whistlers name-sayers and mimics. Dimensions (H x W x L) : 5 x 5.75 x 1
