AUTHOR=Nakamura Akihiro , Ashton Louise A. , Scheffers Brett R. , Kitching Roger L. TITLE=Editorial: Understanding patterns and mechanisms of forest canopy diversity and ecosystem functions in a changing world JOURNAL=Frontiers in Forests and Global Change VOLUME=5 YEAR=2022 URL=https://www.frontiersin.org/journals/forests-and-global-change/articles/10.3389/ffgc.2022.944981 DOI=10.3389/ffgc.2022.944981 ISSN=2624-893X