# Elevation-related differences in annual survival of adult food-caching mountain chickadees are consistent with natural selection on spatial cognition

> Research article (Behavioral Ecology and Sociobiology, 2020) · cited 22× · AI/ML

**Wikidata**: [openalex:W3011449305](https://www.wikidata.org/wiki/openalex:W3011449305)  
**Source**: https://4ort.xyz/entity/elevation-related-differences-in-annual-survival-of-adult-food-caching-mountain-chickadees-are-consistent-with-natural-s