This guide, available through iTunes and GooglePlay offers key facts on the lives and habits of the 563 bird species that reside, visit or have been spotted in Spain, along with their distribution patterns and conservation status.

It also describes routes taking in 25 sites of key ornithological interest. Texts are accompanied by a wealth of acoustic and graphical resources including birdsong recordings, videos, photos, drawings and maps.

This APP has been updated in 2023.