Fig. 1From: Simultaneous external and internal marking of Triatoma sordida nymphs: trace element efficacy and microgeographic dispersal in a peridomestic Brazilian Cerrado rural householdSchematic representation of the study area depicting the two peridomestic structures inspected during recaptures of T. sordida N4: the chicken coop and the horse corral. Also shown are release points and distances evaluated. Insects internally marked with Cu, Cr, and Cd received blue, orange, and green external fluorescent markings, respectively. Abbreviations: Cu, Cr, and Cd stand for copper, chromium, and cadmiumBack to article page