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Table 2 Prey-specific index of relative importance (%PSIRI) for the predatory fish in the Pangani estuarine zones

From: Differences in trophic resources and niches of two juvenile predatory species in three Pangani estuarine zones, Tanzania: stomach contents and stable isotope approaches

Food items C. chrysophrys E. malabaricus
Upper zone Middle zone Lower zone Upper zone Middle zone Lower zone
Brachyura 6.14 7.65 10.37 34.81 40.62 41.78
Juvenile shrimps 50.59 49.23 54.90 29.56 21.35 25.69
Teleostei–Clupeidae 14.78 17.78 3.13 10.45 17.34 11.36
Teleostei–Mugilidae 6.67 0.70 1.08 10.80 10.24 1.19
Teleostei–Engraulidae 10.38 8.09 13.98 1.10 0 0.29
Teleostei–Gobiidae 0 0 0 1.32 1.34 3.71
Unidentified fish 3.33 0 0 0 0 0
Penaeid shrimps 4.78 14.16 16.54 2.78 4.19 7.85
Other shrimps 3.33 2.38 0 3.63 0 4.35
Stomatopoda 0 0 0 5.56 4.93 3.78
Total 100.00 100.00 100.00 100.00 100.00 100.00