Identify and learn about 532 bird species with detailed descriptions, photos, and audio. View images of males, females, and seasonal variations. Filter by habitat, distribution, size, and season.
Reference allows users to view and listen to content, create fill-in-the-blank exercises, and access English versions. Users can bookmark, print, and export to PDF. Audio features include 8 speed levels, repeat options, and background playback.
Japanese language reference allows users to look up words with furigana and textbook-style fonts. Filter entries by grade level or kanji components. Search with mixed kana and kanji. Use iPad camera to attach photos to word explanations.