iBird Backyard Plus covers 234 birds, including all 149 common backyard feeder birds of North America, plus 86 common shorebirds and raptors.

■ Illustrations, photos and range maps are now HD resolution (576 x 720).
■ Multiple Browse Views. View species in one of four views: compact, icon, thumbnail, gallery.
■ Real-time Song Displays. Watch the waveforms of the bird call as its being played; includes both amplitude and spectrographic displays. An IBIRD FIRST!
■ Large Portrait. View every species as a large portrait that can be zoomed and pinched.
■ French. Display species common and family names in French.

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