What Scientists Have Learned From 125 Years Of Bird Counts

Key takeaways

The Christmas Bird Count, initiated in 1900, has evolved into the longest-running community science initiative, engaging over 80,000 volunteers.
Participation in the bird count is open to anyone, and it fosters community, learning, and appreciation for local wildlife.
Data collected from bird counts is essential for scientists to track avian populations and understand ecological changes due to climate change.
The Christmas Bird Count revealed significant shifts in bird behavior and populations, emphasizing the urgency of conservation efforts.
Getting involved in bird counting is easy and enriching, offering opportunities for learning and community-building around avian ecology.

Summary

The Origins of the Christmas Bird Count

The Christmas Bird Count, the oldest community science program in the world, began in 1900 when Frank Chapman proposed an alternative to the Christmas bird hunting tradition. With just 27 individuals counting birds that first year, it has significantly grown to over 80,000 volunteers across the Western Hemisphere. This event exemplifies collective efforts in citizen science, where anyone, not just professional ornithologists, can participate and contribute to valuable scientific data.

Bird Counting: A Community Tradition

Both Dr. Brooke Bateman and Dr. Janet Eng share their personal experiences with the Christmas Bird Count, emphasizing it as a tradition that fosters community engagement and excitement around birdwatching. Participants, ranging from seasoned birders to curious newcomers, gather to explore their local areas, keeping track of species they encounter. It's also a light-hearted yet competitive event, with friendly rivalry adding to the fun.

The Scientific Impact of Bird Counts

The Christmas Bird Count offers crucial long-term data that scientists use to study avian population trends and habitat changes. With over a century of data, scientists can analyze how birds adapt to climate change and shifting ecosystems. For instance, findings revealed how Western Grebes relocated their winter habitats to find adequate food sources, demonstrating the importance of this data for understanding broad ecological shifts.

Contributions to Science and Conservation

Dr. Bateman and Dr. Eng express the Christmas Bird Count's significance in tracking changes in bird populations due to climate effects and habitat loss. They highlight alarming trends such as the drastic decrease in bird populations, with nearly three billion birds lost in North America over the last few decades. This data not only helps raise awareness but also drives conservation efforts to restore habitats.

Getting Involved in Bird Counting

The podcast details how enthusiasts can join the Christmas Bird Count, emphasizing its accessibility and community spirit. Listeners are encouraged to connect with local compilers to participate, whether through traditional counting methods or feeder watching. The event offers everyone—from rookies to experts—a chance to learn about birds while contributing to a vital scientific dataset.

Show notes

This winter marks the 125th year of Audubon’s Christmas Bird Count, in which bird nerds across the Western Hemisphere venture outside to record all the birds they see and hear.

Scientists use that data to understand how birds are faring, where they’re moving, and what they’re up to when it’s not breeding season. With 125 years under its belt, the Christmas Bird Count is the longest-running community science program in the world.

How do scientists use this data? And what have they learned in those 125 years? Ira Flatow talks with Dr. Brooke Bateman, senior director of climate and community science at the National Audubon Society, and Dr. Janet Ng, wildlife biologist at Environment and Climate Change Canada in Regina, Canada.

Transcripts for each segment will be available after the show airs on sciencefriday.com.

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