AUTHOR=Luu Victoria H. , Ryu Yeongjun , Darling Wren S. , Oleynik Sergey , de Putron Samantha J. , Cohen Anne L. , Wang Xingchen Tony , Sigman Daniel M. TITLE=Nitrogen isotope ratios across the Bermuda coral reef: implications for coral nitrogen sources and the coral-bound nitrogen isotope proxy JOURNAL=Frontiers in Marine Science VOLUME=Volume 12 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/marine-science/articles/10.3389/fmars.2025.1554418 DOI=10.3389/fmars.2025.1554418 ISSN=2296-7745