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Table 1 Summary of anopheline larval surveys conducted in the lowland (Kesem), midland (Koka) and highland (Koga) dam and non-dam villages in Ethiopia between October 2013 and July 2014

From: Malaria impact of large dams at different eco-epidemiological settings in Ethiopia

  Village No. of potential anopheline breeding sites No. of positive anopheline breeding sites Total area of potential mosquito breeding sites (m2) Total area of positive anopheline breeding sites (m2) Total no. of anopheline larvae sampled Mean larval density (no. of larvae per m2)
Lowland dam Dam village 712 271 202.1 153.4 793 10.8
Non-dam village 148 22 71.6 56.3 398 3.7
Midland dam Dam village 508 115 164.2 116.5 308 5.1
Non-dam village 83 16 64.1 48.1 122 1.4
Highland dam Dam village 336 68 121.5 84.2 165 0.5
Non-dam village 51 11 39.8 18.5 74 0.2