# It's complicated: the association between songbird extrapair paternity and within-song complexity

> Research article (Animal Behaviour, 2017) · cited 14× · AI/ML

**Wikidata**: [openalex:W2739286021](https://www.wikidata.org/wiki/openalex:W2739286021)  
**Source**: https://4ort.xyz/entity/it-s-complicated-the-association-between-songbird-extrapair-paternity-and-within-song-complexity