Effects of a Supraseasonal Drought on the Ecological Attributes of Plagioscion squamosissimus (Heckel, 1840) (Pisces, Sciaenidae) in a Brazilian Reservoir

Figure 4

(a) Catch per unit effort estimated in biomass (CPUEb) and (b) number (CPUEn) of Plagioscion squamosissimus in the Santa Cruz of Apodi Reservoir, Brazil, between February 2010 and November 2014. The median is shown with a horizontal line inside the box. The minimum and maximum values are shown with short horizontal lines (“whiskers”). Different letters indicate statistical differences (Tukey, ).

(a)

(b)