Table 3 Summary of entomological survey and environmental characterisation. Evidence of cattle visiting the site (yes or no); presence of algae (0: absent, 1: < 25% coverage, 2: 25–50%, 3: 50–75%, 4: > 75%); presence of aquatic vegetation (0: absent, 1: < 25% coverage, 2: 25–50%, 3: 50–75%, 4: > 75%); degree of shading (0: no shade, 1: < 25% coverage, 2: 25–50%, 3: 50–75%, 4: > 75%); predator prevalence (0: no predators, 1: low, 2: moderate, 3: abundant); counts of: early instar stage anopheline larvae, late stage anopheline larvae, mosquito pupae, culicine larvae, number of dips taken

From: Using low-cost drones to map malaria vector habitats