Starts from every species reported near you in the last two weeks, then narrows by what you saw.
Where and when
Changing the place or date re-pulls the candidate list from eBird for that spot and window.
Have a photo?
Upload it and Claude will ID it using the photo, your notes below, and the local candidate list. Photos are resized before upload and not stored. The whole site shares a $1/day budget (about 100 IDs); signed-in birders get up to 25 a day, guests 5.