# The presence of extreme feather peckers in groups of laying hens

> Research article (animal, 2016) · cited 21× · AI/ML

**Wikidata**: [openalex:W2491518954](https://www.wikidata.org/wiki/openalex:W2491518954)  
**Source**: https://4ort.xyz/entity/the-presence-of-extreme-feather-peckers-in-groups-of-laying-hens