Birds · Birdr
What bird is this? Identify any bird by photo or song
The fastest way to answer "what bird is this?" is a photo of its silhouette and a few seconds of its song. Shape and sound narrow a bird down faster than color does: color shifts with light, season, and sex, but a wren's cocked tail or a woodpecker's undulating flight never lies. Open Birdr, point your camera, or hold the phone up while the bird sings — you'll get the most likely species with confidence levels in seconds.
If the bird has already flown, you can still identify it. Note three things while your memory is fresh: size against something familiar (sparrow-sized? crow-sized?), where it was (ground, trunk, canopy, water), and one behavior (hammering, hovering, tail-bobbing). Those three facts plus your region usually reduce thousands of species to a handful.
Photograph the bird the way an AI reads it
You don't need a long lens. You need the whole bird in frame, side-on if possible, against the least busy background you can manage. The AI reads proportion first — bill length against head, tail against body, leg length — then plumage pattern, then color last. A slightly blurry side profile beats a sharp photo of a bird facing straight at you.
Shoot in bursts. Birds move constantly, and the third frame is usually the one where the wing bar or eye-stripe shows. If you only get the bird flying away, keep the shot anyway: rump color and tail pattern identify a surprising number of species on their own.
When you can hear it but can't see it
Most birding happens by ear — some studies put it above 70% of field detections. Birdr's sound ID listens the way an experienced birder does: it reads pitch, rhythm, and phrasing rather than trying to match an exact recording. Get within ten meters if you can, hold the phone toward the song, and let it record through one full repetition.
Dawn is your friend. Birds sing hardest in the first two hours of light, competing noise is low, and species that hide all day announce themselves. If two birds are singing over each other, take two separate recordings and identify them one at a time.
Confirm the match like a birder would
An identification is a hypothesis until the details agree. When Birdr suggests a species, check three things in the result: does the range map include your location in this season, does the habitat line match where you're standing, and do the listed look-alikes explain what else it could be. If the top match says coastal marsh and you're in a mountain forest, the second suggestion is probably your bird.
Then keep it. Every confirmed bird lands in your Birdr collection with the date and place — and a personal list is the single best identification tool there is, because the bird you saw once is the bird you'll recognize forever.
Birdr AI: Bird Identifier
Hear a song or spot a silhouette. Birdr names the bird from your photo or a few seconds of sound.