Main page
● Use one of five different lists to display the birds. For example, you can choose to sort the birds in an alphabetical or systematic order.
● Use one of two different lists to display downloaded recordings.
● Select to display the bird names in one of 26 different languages. Most of the lists also show the species names in an alternative selectable language.
● Search for a bird by entering a part of the species name.
● Download web pages and make them available offline.
● Display only birds that breed and/or winter in a certain region.

Image key
● Identify a bird by selecting a photograph, and let the application use image recognition to sort the species with the most likely ones first.

Detail page
● View the facts tab with distribution and up to date systematics.
● Select to display web pages with additional ornithological information in one of three different languages.
● Connect to Xeno-Canto, a great library of sound recordings, and listen to bird song, alarm- and contact calls.
● Download recordings and make them available offline.
● Easily move from one species to another by dragging (swiping) your finger horizontally across the screen.

Content
● Contains all the birds of the world, currently 11 161 species.
● Continuously updated with the latest taxonomy according to the bird list from the international ornithological committee.

Terms
● The detail page is free for Ostriches, Woodpeckers and Finches. To see other species, an in app purchase is required.