# Density-dependent selection and the maintenance of colour polymorphism in barn owls

> Research article (Proceedings of the Royal Society B Biological Sciences, 2022) · cited 36× · AI/ML

**Wikidata**: [openalex:W4281932071](https://www.wikidata.org/wiki/openalex:W4281932071)  
**Source**: https://4ort.xyz/entity/density-dependent-selection-and-the-maintenance-of-colour-polymorphism-in-barn-owls