AUTHOR=Wang Shuangling , Zhou Fengxia , Chen Fajin , Zhu Qingmei , Meng Yafei TITLE=Spatial and seasonal variations of chlorophyll a in Zhanjiang Bay, China, and controlling factors JOURNAL=Frontiers in Marine Science VOLUME=Volume 11 - 2024 YEAR=2024 URL=https://www.frontiersin.org/journals/marine-science/articles/10.3389/fmars.2024.1329864 DOI=10.3389/fmars.2024.1329864 ISSN=2296-7745 ABSTRACT=Based on on-site survey data from 26 stations in the surface seawater of Zhanjiang Bay in April (spring), July (summer), September (autumn), and December (winter) of 2017, the spatial distribution characteristics of chlorophyll a (Chl a) and nutrients in the surface seawater of Zhanjiang Bay in different seasons were analyzed, and the regulatory mechanism of chlorophyll a spatiotemporal changes was discussed.The results showed that the Chl a concentrations in the surface water of Zhanjiang Bay are 0.