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USES - INTERMOUNTAIN REGION - ANNUAL PROGRESS REPORT <br /> HACROINVERTEBRATE ANALYSIS <br /> Aquatic Ecosystem Analysis Laboratory <br /> 105 Page School <br /> Brigham Young University <br /> Provo, Utah 84602 <br /> A. Investigator Linda Olmer/Steve Mighton <br /> aOP <br /> Forest/District White River National Forest <br /> Stream CRYSTAL RIVER <br /> State/County Colorado, Pitkin County <br /> Forest Service Cat. No. <br /> B. Biotic <br /> Diversity Standing Condition <br /> Index �rop Index <br /> Station Date( s) D11 (mean) -aLm (mean) DU 50 # Tara <br /> (abb Co. Cr.) 1 (bel. Brig) 4-11-89 13.0 0.6 86 22 <br /> (bel. Coals 4-11-89 9.7 1.2 89 25 <br /> (upper) 3 4-11-89 12.4 1.0 98 23 <br /> (lowest) 4 (R. r- j - ) 4-11-99 14.3 1.0 100 29 <br /> 1 6-23-89 13.3 1.1 98 27 <br /> 2 6-23-39 8.8 0.3 98 21 <br /> 3 6-23-89 13.3 1.2 89 26 <br /> 4 6-23-89 11.0 0. 9 83 21 <br /> SSra1c: handing Cron �L <br /> Excellent 18 - 26 4.0 - 12 .0 above 90 <br /> Good 11 - 17 1 .6 - 4 .0 80 - 90 <br /> Fair 6 - 10 0.6 - 1 .5 72 - 79 <br /> Poor 0 - 5 0.0 - 0.5 below 72 <br /> 13 <br />