It also coordinates the Christmas Bird Count held each December in the U.S., a model of citizen science, in partnership with Cornell Lab of Ornithology, and the Great Backyard Bird Count each February.
它还协调每年12月在美国举办的圣诞节鸟类统计，一个公众科学模型，与康乃爾鳥類學實驗室合作，以及每年二月的后院数鸟活动(Great Backyard Bird Count)。