2008-03-06_REPORT - C1981047 - Laserfiche WebLink

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• • • • • • • • • • • • • • • • • i • • • • • • • • • • • • • • • Table 3 Blue Ribbon -Vegetation Cover - 2007 Gra::eland Community -Average Cover Summary - 2006 & 2007 Percent Ground Cover Based on Point-Intercept Sampling Grassland Area Sampled --> Revegetation Reference Area YearSampkd--> 2006 2007 2006 2007 Grasses and Grass-likes N P Agropv~dasysYaahyum ThickspikeWheatgrass 11.67 9.72 - - I P Agn~vmninlenniedium IntermediateWheatgrass 1.00 2.28 - - N P A9mP.vrtmnAarium Streambank Wheatgrass 1.78 1.11 - - N P Agmpvronsmithii Western Wheatgrass 13.33 12.89 4.00 7.20 N P Agmpw+~spz'alum Bluebunch Wheatgrass - - 1.33 N P A9mPVron bash u/um Slender Wheatgrass 2.67 0.89 - - I P &nm«s in~amris Smooth Brome - 0.17 - - I A Lirwnt~s tecloium Cheatgrass 4.72 1.83 6.80 5.13 I P Datty~isglomerala Orchard Grass 1.22 - - N P JuncTts to/tins Baltic Rush 0.17 - - N P Kaeteiia macrant/ra Prairie Junegrass - - 0.13 I A Pt~di/bass BullmusBluegrass 0.06 0.22 - - I P Poa glmpressa Canada Bluegrass - 0.11 - - N P Pt>3l~ndkreana Muttongrass 2.28 0.72 - - I P Ptw patensis Kentucky Bluegrass 3.72 2.83 - - N P Poastxvnda Sandberg Bluegrass - - 0.07 0.47 N P Stipa.fettemen6 Lettemwn Needlegrass - - 0.40 - Forbs N P A/liumtextik WiklOnion - - - 0.27 I A A/ysscrm/aarvihixum Alyssum 0.17 3.06 8.33 11.73 N P Arteirrsia lonyvxiana Louisiana Sage - - 0.33 1.60 I P As•6-dt_ra/usc~cpr CkerMilkvetch 2.33 7.39 - - Nw B C'aiduusnutans Musk'fhistle 0.11 - - - Nw B Centavrea m3riv/asa Spotted Knapweed - 0.22 - - I A (7~encrpadluma/bum Lambsquarter - 0.22 - - Nw P Cirsium awense Canada Thistle 0.11 - 0.13 0.07 Nw P Convtr/vuksairtnscs Bindweed 0.94 0.67 - - N P Gepe; acvminata Tapertip Hawkst~eard - 0.22 - 0.73 N P FiigE.Yarr sp. Fleabane - - 0.07 N P En~rnum aarymbasum Crispleaf Buckwheat - - - 0.33 N P Ermgrrnum sp. Buckwheat - - - 0.27 I A Emdkrm cxvtanum Filaree - - - 0.47 N P E~dra/usg/arxtcs Blueleaf Aster 3.28 4.56 - - N A C~/irnn biln/ium Twinleaf Bedstraw - 0.06 - - N A G'ayv/~hytum 2mas~csrmum Groundsmoke - 0.11 - - N B Grinde/ia squamzsa Curycup Gumweed 0.89 - 1.00 - N P He/ameris mu/ti/bra Showy Goldeneye - - - 2.47 N P Heterotl~eca vi//asa Hairy Golden Aster - - - 0.07 I g (~~ serrw/a Prickly Lettuce - 0.11 - 0.27 N P tomafaim dissz~chim Carrotleaf Lomatium - - - 0.13 N P Loma,Humg2yi Gray'sBiscuitroot - - 1.00 26.80 I A Medkago/upu/ina Black Medk 0.06 - - - I P Medre~ Sabra Alfalfa 1.83 3.39 - - I B MelibNsoff~cina/is Yelbw Sweet-clover 1.44 3.50 - - N P Pi~xstemwr sbactus Rodky Mtn. Penstemon 0.39 - - - I P P/anGrgo /anaeo/ata Lanceleaf Plantain - 0.28 - - N A Po/ygonum avkvkre Prostrate Knotweed - 0.06 - - I A Ranuixvks testicv/atus Nut Buttercup 0.06 0.33 - 0.07 N P Rahb~iJa m/umnifera Prairie Conefbwer 0.06 - - - I P Rumexvispus Curly Dock - 0.06 - - I P Sanguisata minor Small Bumet 0.17 0.72 - - N P .So/~vp musounensrs Missouri Goldenrod 0.28 - - - N P So/Aaf~sp• Goldenrod - 0.33 - - N P Sphar~dkea trxcins3 Scarlet Globemalbw - - 0.27 0.47 I P Taraa2[vm oASeinak Dandelion 0.33 0.67 - - I B Trdg~c~pogon dubns False Salsify 0.26 0.39 0.07 0.07 I B Trdgkrpogon pionilo/rue Salsify 0.06 - - I A Unidentifiable 0.06 - - 0.13 Tees & Shnubs N P Eniprfxwm mxrob'reiavm Slender Buckwheat - 0.50 - - N P Rasa ftUpdS/7 Wood's Rose 0.11 0.06 - - I P Rasa sp. Ornamental Rose 0.17 0.22 - - N P SymFdronrarpus iptundih~/ius Snowberry 0.17 0.11 - - TotalPlant Cover 55.89 60.00 22.47 60.20 Rode 5.78 6.94 7.27 2.73 Litter 20.56 16.33 26.00 5.47 Bare ground 17.78 16.72 44.27 31.60 Total Herbaceous Cover (excl. Noxious weeds) = 54.29 58.22 22.34 60.13 Perennial Plant Cover (exd. noxbus weeds) = 46.94 49.22 6.14 42.27 Ann ual & Biennial Plant Cover = 7.79 9.89 16.20 17.87 Noxious Weed Cover = 1.17 0.89 0.13 0.07 n = 18 18 15 15 Sampling Adequacy Calculations nmu, = 11.32 15.33 7.10 6.40 CEDAR CREEK ASSQCIATES, Inc. Page A - 9 Blue Ribbon Mine -Phase III Bond Release Evaluation - 2007 -Appendix A