Figure 4
From: Variable climatic conditions dominate recent phytoplankton dynamics in Chesapeake Bay
(a–c) Time-series (1950–2015) of mean (±SE) annual surface chl-a concentrations for OH, MH, and PH salinity zones. Dashed lines depict GAM fits; solid lines depict flow-adjusted GAM outputs. The study-site map was generated with software package Surfer v. 8 (Golden Software; URL http://www.goldensoftware.com) customized with Photoshop v. CS6 (Adobe; URL http://www.adobe.com). Updated from Harding et al.2 with additional data.
