Christmas Bird Count Week 2024. — the christmas bird count (cbc) is one of the longest running wildlife census projects in the world and is organized by the national audubon society. It has been in existence since 1900;
Established in 1900, the christmas bird count (cbc) is the longest running community science survey in north america. The christmas bird count, organized by the national audubon society, occurs december 14 to january 5 and is the nation’s longest running citizen science bird project.