About
eBird is a free, globally recognized citizen science platform built by the Cornell Lab of Ornithology. It empowers birdwatchers of all skill levels to record, share, and explore bird sightings from around the world. With millions of observations submitted by a passionate global community, eBird transforms individual data points into powerful tools for science and conservation. Users can submit checklists from the field—even offline—through the mobile app (available on iOS and Android in 27 languages), or via the web platform. The platform provides access to real-time species maps, abundance visualizations through eBird Status and Trends, and curated hotspot guides enriched by community-sourced descriptions. Key features include personal life list tracking, photo and audio archiving, regional exploration tools, and bird migration insights. Every sighting submitted feeds into peer-reviewed research, informs hundreds of conservation decisions, and supports thousands of student projects worldwide. eBird is ideal for casual backyard birders, serious listers, researchers, educators, and conservationists. It bridges the gap between hobbyist birdwatching and professional ornithology, making meaningful scientific contribution accessible to anyone with a pair of eyes and a smartphone. Data is also available to researchers and developers upon request, making eBird a foundational resource for data-driven bird research globally.
Key Features
- Bird Sighting Submission: Easily log bird sightings via web or mobile app, even offline, contributing to one of the world's largest ornithological datasets.
- Hotspot Explorer: Discover top birding locations near you or anywhere in the world, with community-sourced hotspot descriptions and real-time sighting data.
- Personal List Tracking: Automatically tallies life lists, year lists, and regional lists while archiving your photos and sounds for a lifetime of birding records.
- eBird Status and Trends Maps: Explore dynamic abundance and range maps powered by millions of observations, revealing bird distribution and migration patterns across the globe.
- Science & Conservation Impact: User-submitted data directly informs peer-reviewed research, conservation policy decisions, and student projects worldwide.
Use Cases
- A casual birdwatcher logs daily backyard sightings to track their personal life list and archive photos of rare finds.
- A conservation organization uses aggregated eBird data to identify critical migratory stopover habitats for policy protection.
- A biology student analyzes regional eBird datasets for a semester research project on changing bird migration patterns.
- A traveling birder uses the eBird app to find local hotspots and recent sightings at their destination before a trip.
- An ornithologist submits eBird observations as part of a broader citizen science campaign during Global Big Day to set world records.
Pros
- Completely Free: All core features—checklists, maps, list tracking, photo archiving, and the mobile app—are available at no cost.
- Massive Global Community: Millions of active birders worldwide contribute sightings, making the data exceptionally rich and continuously updated in real time.
- Real Scientific Value: Every observation contributes to genuine conservation science and peer-reviewed research through Cornell Lab of Ornithology.
- Multilingual Mobile App: The iOS and Android app supports 27 languages and works offline, making it accessible to birders globally.
Cons
- Not an AI-Powered ID Tool: Unlike apps such as Merlin, eBird does not offer automated bird identification—users must know what they saw before logging it.
- Learning Curve for New Birders: The depth of features, taxonomy, and checklist protocols can be overwhelming for complete beginners.
- Data Quality Dependent on Users: As citizen science, data accuracy relies on the skill level and honesty of individual contributors, which can vary widely.
Frequently Asked Questions
Is eBird free to use?
Yes, eBird is completely free. All features including checklist submission, species maps, list tracking, photo/sound archiving, and the mobile app are available at no charge.
What platforms is eBird available on?
eBird is available on the web, and as a mobile app for iOS and Android in 27 languages. It also offers an offline mode for field use without internet access.
How does my data contribute to science?
Every checklist you submit feeds into eBird's global database, which powers peer-reviewed research, conservation decisions, migration studies, and educational projects run by the Cornell Lab of Ornithology and partner institutions.
What is eBird Status and Trends?
eBird Status and Trends is a suite of dynamic maps and visualizations showing bird abundance, distribution, and seasonal movement patterns derived from millions of community-submitted observations.
Can researchers access eBird data?
Yes, eBird makes data available to researchers, conservationists, and developers upon request. The platform publishes related findings in peer-reviewed scientific journals and supports a wide range of academic projects.
