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<br />TABLE A4 - Reclaimed Well Pad 4-3H,Ground Cover, Biomass Production B Species Composition, <br />July 2008 <br /> <br /> <br />Scientific Name <br /> <br />Common Name <br />Percent <br />Cover 2 Produc <br />-tion <br />Ibs/ac3 Species <br />Composi <br />-tion <br />Grasses <br />AGDA A ro ron das stachyum Thicks ike Wheat grass 7.6%. 78.57 11.93% <br />AGSM A ro ron smithii Western Wheat grass 2.7% 25.29 3.84% <br /> <br />AGSP Agropyron spicata var. <br />inermis <br />Beardless Bluebunch Wheat grass <br />6.2% <br />62.26 <br />9.45% <br />AGTR A ro ron tricho horum Pubescent Wheat grass 2.5% 33.51 5.09% <br />BRTE Bromus tectorum Cheat grass annual grass) 0.2% 1.58 0.24% <br />ELCI El mus cinereus Basin Wild rye 0.5% 17.32 2.63% <br />ELJU E! mus uncea Russian Wild rye 5.8% 76.47 11.61% <br />ORHY O o sis h menoides Indian Rice grass 2.1% 25.09 3,81% <br />STVI Sti a viridula Green Needle grass 6.0% 73.14 11.10% <br /> Total Grasses 33.6% 393.24 59.70% <br />Forbs <br />ASCI Astra alus cider Cicer Milkvetch 0.6% 4.41 0.67% <br />KOSC Kochia sco ria Kochia Weed weed forb 0.8% 6.58 1.00% <br />LILE Linum lewisii Lewis Flax 2.7% 22.02 3.34% <br />MESA Medica o sativa Alfalfa 3.2% 27.61 4.19% <br />PEPA Penstemon almeri Palmer's Penstemon 4.3% 44.12 6.70% <br />SAKA Salsola kali Russian thistle weed fort 0.5% . 1.03 0.16% <br /> Total Forbs 12.1% 105.78 16.06% <br />Shrubs <br />ATCA Atri lex canescens Four-win Saltbush 14.0% 134.76 20.46% <br /> <br />ARTR Artemesia tridentata var. <br />w omin ensis <br />Wyoming Big Sagebrush <br />2.0% <br />18.23 <br />2.77% <br /> <br />CHVI Chrysothamnus <br />viscidiflorus <br />Low Rabbitbrush <br />1.2% <br />6.71 <br />1.02% <br /> Total Shrubs 17.2% 159.70 24.24% <br /> Moss/Lichen 0.0% <br /> Vegetative Litter 13.2% <br /> Bare Ground 23.9% <br /> Rock 0.0% <br />TOTAL <br />100.0% <br />658.71 <br />100.00% <br />Data was collected Jul 2008 utilizing ten 9.6 square foot quadrates. <br />2 Ground cover values were made from visual observations of cover type within each quadrate and <br />reported as a percentage of total round cover. <br />3 Production values were made using a double sampling procedure of estimates adjusted by actual values <br />from representative samples to determine air-dry above ground biomass from the 10 quadrants, converted <br />to pounds per acre using NRCS and BLM standard conversion rates. <br />4 Species composition values are based upon the percentage of total above ground biomass production for <br />all species <br />2008 Annual Report 27 of 28