Everything You Need to Know About the Christmas Bird Count

Everything You Need to Know About the Christmas Bird Count

Since the year 1900, the National Audubon Society has been holding an annual gathering in late December or early January. Thousands of volunteers around the world venture out to count all the birds they observe throughout the day, making this one of the longest-running citizen science projects in the country. 

The 122nd Christmas Bird Count started Tuesday, December 14, 2021 and will continue through Wednesday, January 5, 2022 — follow these steps to participate.

Featured Photo: David Klein

Read the Details​

A California quail perched on a gnarled tree branch. The bird's distinctive black and white patterned face and topknot are visible, along with its bluish-gray body and scaled pattern on its belly. The background is blurred, highlighting the natural setting—everything you need to know about the Christmas Bird Count.
Photo: California quail by YS

Is it free to participate? (Yes.) Can I just log info without signing up? (No.) Get answers to all the crucial questions pertaining to the Christmas Bird Count by reading these details.

Check Out the Map

A large hawk with outstretched wings soars in a clear blue sky. The bird's brown and tan plumage is detailed, with patterns visible on the wings and body. The tail feathers are fanned out, and the hawk appears to be gliding effortlessly—a magnificent sight during the Christmas Bird Count.
Photo: Courtesy of Antonio Gabola

Take a look at this map to find counts near you. Green and yellow circles are open for new participants, and red circles are full — click on the circle and scroll down for additional info including compiler contact.

Reach Out

A small bird with grey and white feathers sits perched on a twig against a blurred, neutral background. The bird has a dark grey head and wings, light grey chest, and a fluffy, rounded body, exuding a calm and quiet demeanor—everything you need to know about the Christmas Bird Count.
Photo: Flycatcher by Steve Harvey

To arrange participation, please email count circle compilers before the count day — compilers are responsible for recruiting, training and guiding participants on the count and summarizing and submitting data. You can find your local complier’s contact info from the circle pop-ups on the map.

Sign Up

A small bird with a blue head, white chest, and dark wings is perched on a thin branch. The bird is holding a large seed in its beak. The background is blurred with brown and green hues, suggesting a natural, outdoor setting—everything you need to know about the Christmas Bird Count.
Photo: California scrub jay by Noah Boyer

Sign up for the latest on Audubon’s community science programs and find out how you can help. You will get the American Birds newsletter emailed quarterly with information about Audubon projects like the Christmas Bird Count, The Great Backyard Bird Count, Climate Watch, Hummingbirds at Home and more.

Track It

A small bird with grey and white plumage and a distinctive black and white striped head sits perched on a green shrub. The background is softly blurred with a mix of green and yellow hues, providing a peaceful and natural setting. Everything you need to know about the Christmas Bird Count starts here.
Photo: White-crowned sparrow by YS

Already signed up for a count? Go to the CBC Live tracker to see photos posted from others who are scouting for or participating in the Christmas Bird Count, and upload your own photos.

Looking for more things to do in the area?

Visit our What to Do in Northern California page!

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