Citizen Science for Birders: Turn Your Hobby into Real Data

Birding is one of the great success stories of community (citizen) science. The observations of everyday birders feed databases that scientists use to track populations, map ranges, and drive conservation. Here's how to turn your hobby into real, useful data.

eBird: the global database

Run by the Cornell Lab, eBird collects bird observations worldwide — hundreds of millions of checklists. Submitting your sightings adds to a dataset used in thousands of scientific studies, range maps, and migration models. It's the foundation of modern birding science.

The Christmas Bird Count

The century-old CBC is an annual winter census within fixed circles, providing unmatched long-term data on early-winter bird populations. Beginners are welcome and paired with experienced counters.

Project FeederWatch

Perfect for backyard birders: from your own window, you periodically count the birds at your feeders over the winter and report them. It's relaxed, accessible, and has tracked feeder-bird trends and disease outbreaks for decades.

NestWatch and other projects

• NestWatch — monitor and report on nesting attempts to track breeding success.
• The Great Backyard Bird Count — a global four-day February event anyone can join.
• iNaturalist — document all wildlife with community verification.

Why your data matters

Scientists can't be everywhere; birders can. Distributed observations across millions of locations reveal patterns no research team could gather alone — from the timing of migration to the collapse or recovery of species. Your accurate sightings are a genuine scientific contribution.

Get started

Pick one project that fits your style — feeder-watching from home, listing on eBird, or joining a count — and start contributing. Keeping careful records in Birder AI makes it easy to document what you see, so your hobby doubles as data that helps birds.