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October Big Day

September 18th, 2021

Mark your calendars for October Big Day:   9 October 2021! 

Big Days are a 24-hour opportunity to celebrate birds near and far and your Atlas checklists can still contribute to the day’s effort.

Wherever you are on 9th October, take a few minutes to join the world of birding on October Big Day. By taking part in October Big Day you’re also joining the second-ever Global Bird Weekend and celebrating World Migratory Bird Day.

Details are available on