AUTHOR=Fujii Toyonobu , Pondella Daniel J. , Todd Victoria L. G. , Guerin Andrew TITLE=Editorial: Seafloor Heterogeneity: Artificial Structures and Marine Ecosystem Dynamics JOURNAL=Frontiers in Marine Science VOLUME=7 YEAR=2020 URL=https://www.frontiersin.org/journals/marine-science/articles/10.3389/fmars.2020.00378 DOI=10.3389/fmars.2020.00378 ISSN=2296-7745