This 5-CD set is the most comprehensive collection of the bird songs of the Pacific Northwest ever compiled. Sounds of 316 species are included, including sought after species such as the Harlequin Duck, Mountain Quail, Marbled Murrelet, Spotted Owl, White-headed Woodpecker, American Dipper and Hermit Warbler. Multiple recordings are provided for most species. The included 50 page booklet provides descriptive information for each recording. Individually tracked by common name, aiff audio format. 316 species represented, including region-specific dialects. Five CDs. Cascadia, Oregon, Washington.