FIGURE 37 in The larvae of caddisfly species (Insecta, Trichoptera) in northern Thai streams and their relationships to environmental variables

FIGURE 37. Canonical correspondence analysis (CCA) ordination of 7 sampling collections based on physicochemical variables and 41 abundant taxa of caddisflies larvae. Abbreviations: WT = water temperature; NH3 = ammonia-nitrogen (NH3- N). Abbreviations of taxa are shown in Table 3.