Figure 3

Changes in Shannon diversity index values for experimental pools subjected to one of three larvicidal treatments and an untreated control. Pre-treatment (5 weeks) and post-treatment (20 weeks) sampling values are shown.
Changes in Shannon diversity index values for experimental pools subjected to one of three larvicidal treatments and an untreated control. Pre-treatment (5 weeks) and post-treatment (20 weeks) sampling values are shown.