Cornell Lab of Ornithology - Information Science - APIs

This site contains documentation and examples for Cornell Lab of Ornithology Information Science public web service APIs.

Data Sources

Web service APIs are available for two major data sources, eBird and Avian Knowledge Network (AKN). By using any of these APIs you agree to the relevant terms of service.

eBird

• eBird version 1.0
• Terms of Service for all versions of eBird APIs

Avian Knowledge Network

• AKN version 1.0

Versions

Each API is versioned. Each version will have one of the following statuses:

• development - proposed functionality; not completely implemented or implemented only experimentally
• production - stable version
• deprecated - stable version but will be retired at some point in the future
• retired - version is retired and no longer available