Supplementary Figure 2 from <i>In situ</i> developmental responses of tropical sea urchin embryos to ocean acidification conditions at naturally elevated <i>p</i>CO<sub>2</sub> vent sites

Sea temperature measurements at control and vent sites for Experiment 1, Dobu Island (A) and Experiment 2, Upu Upasina (B). Measurements are made using seaFET pH/temperature logger that was moored at 2 to 3 m depth.