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Table 3 The efficiency of predators in reducing the pupation rates in semi-field experimental settings.

From: Predation efficiency of Anopheles gambiae larvae by aquatic predators in western Kenya highlands

Predator species Mean (± SD) Relative reduction (%) Levelx
Control 99.43 ± 1.71 0 a
Tadpole 97.01 ± 3.97 2.42 a
Belestoma 56.86 ± 26.05 42.81 b
Dragonfly Nymph 19.40 ± 10.44 80.49 c
Gambusia affins 8.75 ± 9.49 91.20 d
Backswimmer 3.38 ± 4.14 96.61 d
  1. Percentage of relative reduction was calculated against control population.
  2. x Levels not connected by same letter are significantly different