Fig. 4From: Culicoides species community composition and infection status with parasites in an urban environment of east central Texas, USARarefaction curves showing the influence of sample size on Culicoides species richness for each sampling site: Site 1 in red, Site 2 in green, Site 3 in blue and Site 4 in purple. Solid lines indicate the observed sample size and species richness whereas dashed lines represent the predicted sample size and species richnessBack to article page