Species Maps
Explore interactive range maps by species or subspecies — zoom in for details
Explore Atlas Regions
Recent sightings, checklists, birding activity, best hotspots, and top birders for a block, county, or state
More ways to explore
Map block progress by effort hours, confirmed species, and more.
Explore media through the Macaulay Library
Species you need
Prioritized list birds you haven't confirmed as breeding that you can expect to find in an atlas region
Compare your totals
Compare with the top atlasers in your region.
Learn birding skills
Create custom ID quizzes for anywhere in the world