Research Article

A Comprehensive Analysis on Abundance, Distribution, and Bionomics of Potential Malaria Vectors in Mannar District of Sri Lanka

Table 5

Correlation between anopheline densities climate variables.

Lag period (Months)Climatic variable
RainfallTemperatureHumidity
All AnophelineAn. subpictusAll AnophelineAn. subpictusAll AnophelineAn. subpictus

Hand collection
0-0.178 (0.392)-0.178 (0.392)0.256 (0.215)0.253 (0.221)-0.265 (0.199)-0.261 (0.206)
1-0.167 (0.434)-0.158 (0.459)0.128 (0.549)0.120 (0.575)-0.071 (0.740)-0.063 (0.767)
2-0.105 (0.632)-0.094 (0.667)-0.067 (0.758)-0.079 (0.719)0.134 (0.540)0.146 (0.506)

Window trap collection
00.018 (0.932)-0.111 (0.598)-0.167 (0.424)-0.167 (0.426)0.167 (0.424)0.096 (0.647)
10.156 (0.468)0.215 (0.313)-0.249 (0.240)-0.302 (0.151)0.207 (0.333)0.254 (0.230)
20.104 (0.637)0.209 (0.337)-0.182 (0.405)-0.267 (0.218)0.192 (0.379)0.337 (0.116)

Cattle-baited trap collection
00.310 (0.132)0.117 (0.576)-0.278 (0.178)-0.257 (0.215)0.220 (0.290)0.212 (0.309)
1-0.034 (0.874)-0.087 (0.686)-0.292 (0.166)-0.375 (0.071)0.231 (0.277)0.271 (0.199)
20.097 (0.659)0.224 (0.303)-0.246 (0.259)-0.437 (0.037)0.211 (0.334)0.368 (0.084)

Cattle-baited net collection
00.087 (0.680)-0.034 (0.871)-0.259 (0.211)-0.272 (0.188)0.227 (0.274)0.164 (0.433)
10.222 (0.297)0.285 (0.177)-0.234 (0.271)-0.314 (0.135)0.298 (0.158)0.339 (0.106)
20.147 (0.504)0.241 (0.269)-0.091 (0.679)-0.196 (0.370)0.181 (0.408)0.325 (0.130)

Larval survey
00.416 (0.039)0.411 (0.041)-0.368 (0.071)-0.395 (0.051)0.442 (0.027)0.465 (0.019)
10.28 (0.177)0.347 (0.097)-0.283 (0.181)-0.344 (0.100)0.457 (0.025)0.514 (0.010)
2-0.033 (0.881)0.059 (0.788)-0.104 (0.636)-0.176 (0.423)0.171 (0.434)0.238 (0.275)

P values in the parentheses.
Significant relationship.