# Shyer and larger bird species show more reduced fear of humans when living in urban environments

> Research article (Biology Letters, 2018) · cited 19× · AI/ML

**Wikidata**: [openalex:W2797640429](https://www.wikidata.org/wiki/openalex:W2797640429)  
**Source**: https://4ort.xyz/entity/shyer-and-larger-bird-species-show-more-reduced-fear-of-humans-when-living-in-urban-environments