# Object categorization by wild ranging birds—Winter feeder experiments

> Research article (Behavioural Processes, 2017) · cited 12× · AI/ML

**Wikidata**: [openalex:W2744895498](https://www.wikidata.org/wiki/openalex:W2744895498)  
**Source**: https://4ort.xyz/entity/object-categorization-by-wild-ranging-birdswinter-feeder-experiments