CHICAGO, Illinois, Aug. 3 -- American Naturalist, a peer-reviewed journal that says it features ecology, evolution and behavior research from the American Society of Naturalists, published research articles on the following topics in its August 2023 edition:

E-Articles:

* Evolutionary and Ecological Processes Underlying Geographic Variation in Innate Bird Songs

* Habitat Heterogeneity, Environmental Feedbacks, and Species Coexistence across Timescales