Table 2. Spearman's coefficient of rank correlation between the presence of fish items in the diet and the biomass or frequency of fish caught. Fishes considered in 1992–1993 were guri sea catfish, mojarra spp., flagfin, white mullet, snook, mullet, rough scad, and Florida pompano; in 2002–2003, guri sea catfish, mojarra spp., flagfin, white mullet, snook, and mullet. The number of fish landings was 108 in 1992–1993 and 167 in 2002–2003. Spearman's coefficient of rank correlation Catch (kg) x diet Number of fish landings x diet 1992–1993 2002–2003 1992–1993 2002–2003 rs 0.20 0.40 0.75 0.70 p 0.80 0.50 0.03 0.07