Fig. 2From: Influence of agriculture and aquaculture activities on the response of autotrophic picoplankton in Laguna Macapule, Gulf of California (Mexico)Seasonal variations of physical and chemical variables at El Tortugón and inlet to Laguna Macapule sampling stations: a sea surface temperature (SST), b ammonium (NH4 +) and N:P ratio (average value for the sampling stations), c DIP (PO4 −), and d ureaBack to article page