AUTHOR=Beckers Gabriƫl J. L. , Huybregts Marinus A. C. , Everaert Martin B. H. , Bolhuis Johan J. TITLE=No evidence for language syntax in songbird vocalizations JOURNAL=Frontiers in Psychology VOLUME=15 YEAR=2024 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2024.1393895 DOI=10.3389/fpsyg.2024.1393895 ISSN=1664-1078