Scatterplots of positivity versus density indices measured by Adultraps (ADT), ovitraps (OVT), BG-Sentinels (BGS) and MosquiTRAPs (MQT) in the five study sites: CGR = Campo Grande, PNM = Parnamirim, STR = Santarém, DQC = Duque de Caxias, NIG = Nova Iguaçu.

<p>Symbols: (+) data points; (lines) fitted nonlinear models. See parameters in Table S2 in <a href="http://www.plosntds.org/article/info:doi/10.1371/journal.pntd.0003475#pntd.0003475.s001" target="_blank">S1 Text</a>.</p>