Tidal air exposure thresholds in seagrass survival: photodamage-antioxidant imbalance and anthocyanin accumulation associated with Enhalus acoroides zonation limits - Hu Li; Shuju Guo; Mengjie Zhang; Tie Zhang; Litao Zhang; Xingkai Che; Wenjie Yu; Jianguo Liu (Marine Pollution Bulletin, 2026)