# Black-capped chickadees categorize songs based on features that vary geographically

> Research article (Animal Behaviour, 2015) · cited 14× · AI/ML

**Wikidata**: [openalex:W2210909878](https://www.wikidata.org/wiki/openalex:W2210909878)  
**Source**: https://4ort.xyz/entity/black-capped-chickadees-categorize-songs-based-on-features-that-vary-geographically