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<br />Taxonomic list for all samples collected at sites listed in Table l~ <br /> <br />Order <br />Phylum: Annel ida <br />Class: 01igochaeta <br />Lumbricana <br />Tubificida <br />Phylum: Arthropoda <br />Class: Arachnoidea <br />Hydracarina <br />Class: Insecta <br />Coleoptera <br />Coleoptera <br />Coleoptera <br />Coleoptera <br />Diptera <br />Diptera <br />Diptera <br />Diptera <br />Diptera <br />Diptera <br />Diptera <br />Diptera <br />Ephemeroptera <br />Ephemeroptera <br />Ephemeroptera <br />Plecoptera <br />Plecoptera <br />Plecoptera <br />Trichoptera <br />Trichoptera <br />Trichoptera <br />Trichoptera <br />Phylum: Mollusca <br />Class: Gastropoda <br />Sasomnatophora <br /> <br />Famil y <br /> <br />Relatfve <br />occurrence <br /> <br />Subfam i l Y <br /> <br />Genus/soeci es <br /> <br />LLDTIbricuL idae <br />Tubificidae <br /> <br />abundant <br />abundant <br /> <br />abundant <br /> <br />Curculionidae <br />Dryopidae <br />Elmidae <br />Elmidae <br />Ceratopogonidae <br />Chironomidae <br />Chironomidae <br />Dixidae <br />Empididae <br />Simuliidae <br />Simuliidae <br />Stratiomyidae <br />Baetidae <br />Ephemerell idee <br />Heptageni idae <br />Nemouri dae <br />Perl idae <br />Perlodidae <br />Glossosomatidae <br />Hydropsychidee <br />Hydroptilidae <br />L imnephi 1 idee <br /> <br />Hel iehus <br />Optioservus <br />Zaitzevia <br /> <br />abundant <br />abundant <br />very abundant <br />abundant <br />abundant <br />very abundant <br />very abundant <br />abundant <br />abundant <br />abundant <br />abundant <br />very abundant <br />very abundant <br />abundant <br />abundant <br />very abundant <br />abundant <br />abundant <br />very abundant <br />abundant <br />abundant <br />abundant <br /> <br />Orthocladi inae <br /> <br />Dixa <br />Chel Hera <br /> <br />SilTJJl ium <br />Caloparyphus <br />Baetis <br />Ephemerella <br /> <br />Malenka <br />Hesperoperla <br />Isoperla <br />GLossosoma <br />Hydropsyche <br />HydroptiLa <br />Onocosmoecus <br /> <br />Physidae <br /> <br />Physella <br /> <br />very abundant <br /> <br />A total of 26 taxa were collected in 2 samples~ Relative occurrence was determined by <br />the presence or absence of taxa within individual samples~ Very abundant = >75%, <br />abundant = 50-74%, common = 30-49%, rare = 10-24%, very rare <10% of the samples <br />contained that particular taxon~ <br />