Figure 3From: Grouping facilitates avoidance of parasites by fishRelationship between the number of acquired Diplostomum pseudospathaceum metacercariae and the “number of fish recorded”, NFR, in the compartment with parasites. Upper panel: solitary fish. Lower panel: fish in groups. NFR, ind (pooled for 30 min) and the number of parasites are given per capita.Back to article page