Section 4: Macroinvertebrate Identification Data
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| Section 4: Macroinvertebrate Identification Data Identification Date ______________________ Identification Approved by: ____________
Stream Name ________________________________ Benthos Identifier(s) ___________________________________________________________ Site number _________________________________ _____________________________________________________________________________ Location _________________________________________________________________________________________________________________________ What types of habitats and substrates were invertebrates collected from?: (Circle all that apply) Riffles Runs Pools Eddies Leaf Pack Aquatic Plants Undercut Banks Sediments Overhanging Vegetation Snags/Submerged Logs/Roots Other (describe): ___________________________________________________ Use these letter codes to record the numbers of organisms in each group collected from each stream reach: R = rare = 1 - 10 identified in the group C = common = 11 or more identified in the group Group 1 Group 2 Group 3 Sensitive Somewhat Sensitive Tolerant ______ Caddisfly larvae (Trichoptera) ______ Alderfly larvae (Megaloptera) ______ Aquatic Worms (Oligochaeta) (WITH CASES) ______ Beetle adults (Coleoptera) ______ Leeches (Hirudina) ______ Hellgrammites (Megaloptera) ______ Beetle larvae (Coleoptera) ______ Midge larvae (Diptera) ______ Mayfly nymphs (Ephemeroptera) ______ Blackfly larvae (Diptera) ______ Pouch Snails (Gastropoda) ______ Gilled Snails (Gastropoda) ______ Clams (Pelecypoda) ______ True bugs (Hemiptera) ______ Stonefly nymphs (Plecoptera) ______ Cranefly larvae (Diptera) ______ Other Diptera ______ Water penny (Coleoptera) ______ Crayfish (Decapoda) ______ Water snipe fly (Diptera) ______ Damselfly nymphs (Odonata) ______ Dragonfly nymphs (Odonata) ______ Net-Spinning Caddisfly larvae (Hydropsychidae) (NO CASES) ______ Scuds (Amphipoda)
______ # of Rs x 5.0 = ______ ______ # of Rs x 3.0 = ______ ______ # of Rs x 1.1 = ______ ______ # of Cs x 5.3 = ______ ______ # of Cs x 3.2 = ______ ______ # of Cs x 1.0 = ______ Group 1 total = _______ Group 2 total = _______ Group 3 total = _______ Total Stream Quality Score (sum of scores for all Groups) = ______ Excellent (>48) Good (34 - 48) Fair (19 – 33.9) Poor (<19) 10/6/08 |