Figure 2.

Numbers of adult mosquitoes collected in each of the four major collection types in 3 week periods throughout the 15 weeks at the end of the dry season (March to June) in 2000 (overall numbers of collections of each type are given in Table 1). A, Pyrethrum spray collections in rooms; B, Room search collections (these began in week 2); C, Light trap collections in rooms; D, Light trap collections in wells; E, Mean daily humidity maximum and minimum; F, Mean daily temperature maximum and minimum.