Fig. 2
From: Using copepods to develop a didactic strategy for teaching species concepts in the classroom
a 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)