Be a part of birding’s biggest team! Global Big Day is an annual celebration of the birds around you. No matter where you are, join us virtually on 10 May, help celebrate World Migratory Bird Day, and share the birds you find with eBird.
More information: https://ebird.org/news/global-big-day-10-may-2025#:~:text=Be%20a%20part%20of%20birding's,birds%20you%20find%20with%20eBird.