Fig. 2
From: Assessing the role of natural kelp forests in modifying seawater chemistry

Effects of kelp forest density (Barren: no E. radiata (aqua); K1: sparse density of E. radiata (dark blue), K2: moderate density of E. radiata (green) and Kelp: intact E. radiata forest (yellow)) on seawater pH during the day (white shaded) and night (grey shaded) during the November and December 2021 deployments.