Laserfiche WebLink
• • • <br />Table 3. Vegetation Cover: 2006 Reclamation Area (2009) <br />Area 29 overall relative overall <br />SAecies Name Common Name 1 2 3 4 5 6 7 R 9 10 mean cover rank <br />Graminoids <br />Agropyron trachycaulum Slender Wheatgrass 8 12 6 4 2 4 2 3.80 6.38 3 <br />Bouteloua curtipendula Sideoats Grama 2 0.20 029 14 <br />Bromus marginatus Mountain Brome 2 0.20 0.29 14 <br />Bromus tectorum Cheatgrass 20 4 12 2 2 4 18 6.20 9.28 2 <br />Calamovilfa longifolia Prairie Sandreed 10 2 4 14 3.00 4.35 4 <br />Eragrostic cilianensis Stinkgrass 2 4 2 0.80 1.16 7 <br />Oryzopsis hymenoides Indian Ricegrass 48 26 14 44 30 26 42 26 26 36 31.80 66.09 1 <br />Panicum virgatum Switchgrass 2 4 4 4 1.40 2.61 6 <br />Schizachvrium scoparium Little Bluestem. 2 0.20 0.58 12 <br />Graminoid Cover 46.00 87.83 <br /> <br />Forbs <br />Ambrosia psilostachya Ragweed 2 2 4 0.80 1.16 7 <br />Helianthus annuus Sunflower 2 2 2 0.60 1.16 7 <br />Kochia scoparia Kochia 2 4 0.60 0.87 10 <br />Medicago lupulina Black Medic 2 0.20 0.58 12 <br />Melilotus officinalis Yellow Sweetclover 2 18 2 4 2.60. 4.06 5 <br />Ratibida coumnifera Prairie Coneflower 2 0.20 0.29 14 <br />Sisymbrium altissimum Tumble Mustard 2 2 2 0.60 0.87 10 <br />Forb Cover 5.60 8.99 <br />Vegetation Cover 58 62 56 56 44 50 54 34 58 60 1 1 53.20 100.00 <br />Cryptogams <br />Litter <br />Bare <br />Rock <br />Note: all data presented in percent (%) cover <br /> Std. Dev. = 8.50 <br /> Nmin = 9 <br />0 0 0 0 0 0 0 0 0 0 0.00 <br />28 30 28 24 30 24 30 36 22 36 28.80 <br />14 8 16 18 26 26 16 30 20 4 17.80 <br />0 0 0 2 0 0 0 0 0 0 0.20 <br />Coors Energy Company Keenesburg Mine Page 22 <br />2009 Revegetation Monitoring Report