Fig. 2From: Using copepods to develop a didactic strategy for teaching species concepts in the classrooma Variation in the rainfall and salinity recorded in the study area in northern Brazil during the rainy and dry seasons, and b the relative densities of the Acartia tonsa and Acartia lilljeborgi samples collected during the dry and rainy seasons in the Curuçá estuary (adapted from Magalhães et al. 2015)Back to article page