Aquatic Macroinvertebrate Data: CORRAL CREEK near mouth. July 19,1995. '^ «^*^^ 



% of sample used; - — - - 35 



Subsample size .^ . --- 273 



Taxa richness ■^' ^^ 21 



HPT richness " , 3 « 



Biotic index . V! ;, 6.59 



% Dominant taxon 34 



%EPT 1 



% Collectors (g+f) ' '; ' 76 ' 



% Scrapers + Shredders 16 



% HydropsychinaeofTrich *viiV 



Metals tolerance index i 5.78 



Shannon Diversity (log2) 3.17 



EPT/Chironomidae .02 



CTQa 99.82 



%BaetidaeofEphemeroptera t 50 



% Coleoptera *» ' ' <1 



%Diptera ' ; -^ ^* 3 



% Chironomidae ^^ ' '^= / ;. ;?.^- =.:, 73 



% Ephemeroptera - , , 1 



%Plecoptera ^ ; ' 



% Trichoptera ' ^ <1 



% multivoltine ,^7,. *. tAvLM 55 



%univoltine v, '«; 43 



% semivoltine 1 



Functional Feeding Grp. %RA # taxa 



Filterers 



Collector-Gatherers 



Shredders 



Scrapers 



Predators 



Est. total number of organisms 

 Est. number collected per foot 

 Est. number collected per minute 



'v A-3 



