# Microgeographic call variation in a non-learning species, the Corncrake (Crex crex)

> Research article (Journal für Ornithologie, 2017) · cited 11× · AI/ML

**Wikidata**: [openalex:W2590990685](https://www.wikidata.org/wiki/openalex:W2590990685)  
**Source**: https://4ort.xyz/entity/microgeographic-call-variation-in-a-non-learning-species-the-corncrake-crex-crex