Fig. 2From: Ecological differentiation of members of the Culex pipiens complex, potential vectors of West Nile virus and Rift Valley fever virus in AlgeriaDifferent types of breeding sites where Cx. p. pipiens populations were sampled. a Underground-rural El-Kala. b Aboveground-rural El-Kala. c Underground sub-urban El-Kala. d Aboveground urban El-Kala. e Underground urban El-Kala. f Aboveground sub-urban M’Sila Back to article page