SRR208301 Elora pooled adult samples SRX063439 benthic macroinvertebrate species SRR208302 Elora bulk adult samples SRX063439 benthic macroinvertebrate species SRR208303 Elora larvae bulk SRX063439 benthic macroinvertebrate species SRR208304 Guelph larvae bulk SRX063439 benthic macroinvertebrate species