Picture of red and black Northern Cardinal with this text: “126th Audubon Christmas Bird Count. Dec. 14, 2025 - Jan. 5, 2026. christmasbirdcount.org Photo: Zachary Vaughan/Audubon Photography Awards”
Started in 1900, Audubon’s Christmas Bird Count is one of the longest-running community science efforts in the United States. Combined with other data, this effort shows how bird populations have changed through time. #AudubonCBC #ClimateForUs