iBird Explorer “West” is the full featured interactive field guide to the birds of the states of the Western Region of North America for the iPhone and the iPod Touch.

All versions of iBird share the following features.

■ Songs and calls of bird species of North America, loud enough to bring the bird right to you
■ Icon-driven search engine, for identifying species by color, shape, habitat, location, and more
■ Hand-drawn Audubon-quality full sized color illustrations, with perching and flight views
■ Multiple professional photographs of most species, showing various plumages, sexes, and seasons
■ Extensive identification and behavior information, including what the bird eats, egg color, and much more
■ Full color range maps for every species
■ Detailed Wiki pages for every bird
■ Lifetime updates to bird species information (for example, if the range of a bird changes, we will change your app to reflect the new information for free)
■ Favorites feature, for bookmarking your birds and Flickr photos for every bird