Audubon
Type in your search and hit enter
Type in your search and hit go

Audubon Christmas Bird Count

The nation's longest-running community science bird project fuels Audubon's work throughout the year.

Christmas Bird Count 2015, Central Park, NYC. Photo: Camilla Cerea/Audubon

Christmas Bird Count

Christmas Bird Count Trends Viewer

Curious about what the Christmas Bird Count data show? Audubon's Science team has built a tool where you can explore population trends over the last few decades!
Christmas Bird Count Compiler Resources
Christmas Bird Count

Christmas Bird Count Compiler Resources

Everything you need to know to run your Christmas Bird Count circle

Read more

Summary of the 119th Christmas Bird Count, 2018-2019

Summary of the 119th Christmas Bird Count, 2018-2019

A collection of reports and summaries

Read more

Join the Christmas Bird Count
Christmas Bird Count

Join the Christmas Bird Count

You can add to a century of community science by signing up for a count near you.

Read more

Christmas Bird Count Bibliography

Christmas Bird Count Bibliography

Hundreds of studies by scientists around the world have put CBC data to use

Read more

History of the Christmas Bird Count
Christmas Bird Count

History of the Christmas Bird Count

How the count started, and how the data is used today.

Read more

Annual Summaries of the Christmas Bird Count, 1901-Present

Annual Summaries of the Christmas Bird Count, 1901-Present

Peruse the printed records of past Christmas Bird Count or find a full bibliography for American Birds and Bird Lore.

Read more