Table 3

Mean percentage (± SD) of trophic guilds between the benthic macroinvertebrates in litterbags and in kick samplings.

Streams Sites Macroinvertebrates in Litterbags Macroinvertebrates in Kick samplings
    Shredders % Collectors % Predators % Scrapers % Herbiv. % Shredders % Collectors % Predators % Scrapers % Herbiv. %
Akoumbegue A 96.4 ± 5 2.4 ± 1.1 2 ± 4.5 0.5 ± 1.2 5 ± 5.6 7.1 ± 5.2 22.7 ± 9.7 62.7 ± 13.8 2.6 ± 5.2
  C 10 ± 22.4 83.1 ± 13.4 8.9 ± 19.9 11.3 ± 13.1 6.8 ± 5.2 7.6 ± 3.2 41.4 ± 9.6 43.7 ± 14 0.6 ± 1.2
Ibe–Mfeme IM 8.9 ± 14.5 72.4 ± 28.8 3.3 ± 7.5 18.7 ± 18.8 5.1 ± 3.6 19.5 ± 3.8 47.0 ± 18.9 27.8 ± 16.3 0.6 ± 1.4
Kongolo K1 55 ± 44.7 5.6 ± 6.6 0.5 ± 1.1 10.6 ± 10.9 27.7 ± 13.9 61.2 ± 15.6
  K2 6.7 ± 10.9 76 ± 11 2 ± 0.9 2.2 ± 5 12.3 ± 14.1 2.4 ± 3.2 4.0 ± 4.1 45.9 ± 32.4 47.7 ± 33.8
  K3 72.6 ± 10.4 12.8 ± 7.4 45 ± 44.7 19.9 ± 11.8 0 ± 0 55.5 ± 27.4 33.7 ± 16.1 10.8 ± 14.7
Nloumou AN1 0.9 ± 2 81.1 ± 25.9 9.8 ± 5.8 8.1 ± 7.7 11.5 ± 6.9 22.9 ± 7.5 57.5 ± 8.8
  AN2 83.3 ± 23.6 4.4 ± 9.9 3.9 ± 2.3 7.3 ± 2.8 26.2 ± 18.7 59.9 ± 19.7 2.7 ± 2.9
  N 66.7 ± 0.0 33.3 ± 0.0 2.2 ± 3.2 6.5 ± 8.8 62.6 ± 14.0 28.4 ± 15.8 0.3 ± 0.7
Nsoe–Mekok NM 6.7 ± 14.9 53.3 ± 50.6 0 ± 0 40 ± 54.8 5.6 ± 8.6 1.0 ± 0.7 22.9 ± 13.3 70.3 ± 15.7 0.2 ± 0.5
Ossoe–Nkoro ON 97.1 ± 5.9 5.9 ± 2.9 1.7 ± 2 25.9 ± 16.9 49.8 ± 25.3 17.4 ± 16.9 0.5 ± 1.1
Zoetoupsi OB 8.3 ± 16.7 75.1 ± 11.9 4.1 ± 2 6.3 ± 12.5 8.3 ± 16.7 1.1 ± 1.5 11.0 ± 9.4 69.5 ± 14.3 22.7 ± 27.6 0.4 ± 0.8
  Z 100 ± 0.0 2.5 ± 3.7 23.8 ± 15.3 56.2 ± 25.6 17.2 ± 14.7 0.3 ± 0.6

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