Figure 1From: Biological traits and community patterns of Trichoptera at two Patagonian headwater streams affected by volcanic ash deposition Map of the study area. Shows location of the two sampling sites, Nant y Fall and Chiquito (filled circles), volcano and main Argentine cities (stars), Isopachs (black contours) represents ash thickness in mm. Reproduced and adapted from Watt et al. ([2009]) (Patagonia, Argentina).Back to article page