2011-03-24_REPORT - C1981019 (10)

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R Compendium 4 - EP041 REVEGETATION DATA Ground Cover % Growing5esons--> 2 4 7 9 SO Year 5ampied --> 2005 2007 2010 2012 2013 Perennial Grasses Perennial Forbs Shrubs Annuals /Biennials 15.7 0.9 40.3 43.7 1.1 - 27.9 33.1 3.4 - 1048 ?'.:? y_. i'a' ' 1r '.. ?'z • Noxious 001 - - ,. s. y?' -..,,p*.? +. N.?^,Y" -.:?? .'4F ,t'+nr-•.2 ?'" ?. bclu=A4?..q.?s" N x ^ ° y r 7 ? ;•,, "? ' Litter Rock Bare Ground 34.8 0.3 8.0 19.3 0.1 7.9 38.8 0.6 13.5 ? . t r= Ground Cover 100% 80% REVEGETATION SPECIFICATIONS Unit: EP041 Ares: 30.8 Location: East Pit Frst Growing Season: 2003 « 60% c pt 2010 Success° To ra h : y .: . ............. ..... ........ ........?Ii4eJi44.:.4?.5 h......., Aspect: N Av .%510 40% Rrgradtng Notes: TO il:... Mo/Yr of Place_nMt: Depth of Placed Topsoil Surface Pre raban. ' 2005 2007 2010 2012 2013 Soil' Augmen Activities Mo./Yr. Ibs/a[ Wood Plant DenSi Co untable Shrubs Grow/ng seasons --> 2 4 7 9 to Year.Sampied--> 2005 2007 2010 2012 2013 lIffYoung & Mature per acre 0 3 0 seedirt Dominant Emergent Spe cies" Woody Plant Density Method:. (Most Current Year Onl y)' 1200 Total x PLS / Acre: 13 r„ S ded S eei w3m„t ReL 1000 -... ._... __.. Mo./Yr. of SecdlnD p cs ee rmcr u e ... Species Seeded::.:. ? I- . streambank Wheatgrass 31.81 800 Grasses 3.46 F-in Wild rye 6.15 600 a - - - - Thicks ike Whea rass 0.34 Thicks ike Wh rass 5.41 Streambank Whea rass 034 Western Wh rau 4.98 400 ; Beardless Bluebunch W. 0.67 Cicer Milkvetch 4.24 0 200 - `- -"'- Western Whea rass 0.79 Beardless Bluebunch W. 2.97 0 Slender Whea rass 0.49 Bin Bluegrass 2.23 2005 2007 2010 2012 2013 Mountain Brome 0.48 voluriteen Basin Wild rye 0.20 Chet grass 9.12 Current Annual PfOdll[tfOn Pounds F'ACm Rock Mtn. Fescue 0.10 Kentucky Bluegrass 5.94 Growing Seasons --> 2 4 7 9 10 Big Bluegrass 0.05 Tumble Mustard 3.92 Year Sampled --> 2005 2007 2010 2012 2013 Forbs 3.06 Siberian Wh rau 3.40 Perennial Grasses - 1,619.1 Western Yarrow 0.04 False Salsify 2.44 Perennial Forbs - 39.3 Louisiana Sae 1.04 Field Penn cress 2.44 Sub-shrubs - 13.2 - Pacific Aster 0.02 Bluebunch Whea rass 2.12 Annual Grasses - 15.7 -` Cicer Milkveteh 030 Smooth Brome 1.91 Annual Forbs 106.0 Lewis Flax 0.09 Prickly Lettuce 1.91 Total Sainfoin 1.45 Blue-Eyed Ma 1.38 l P ti A d Palmer penstemon 0.06 1-ooseflower Milkvetch 1.38 ro uc on Current nnua __.... ?,. s,. 3000 - -------- ' Mtn. Penstemon Rocky 0.06 Taxa w/ 1%composition -taxa - Shrubs 7.13 counting coward AWersity standard Semi-berry 1.69 (3%<X[SO%)are in blue 2500 -- -- --__-- ?? -- Silver Sae 0.06 Remedlation / Weed Contmi Fringed Sae 0.01 Measures / Other: Notes: . 2000 BI Sagebrush 0.02 Consider treatment of annual Fourwi saebush 0.84 brome population. Y 1500 '--' - --- - - Wintertat 0.51 Rubber Rabbitbrush 0.04 Shrub Qualified- Acres' c - Antelope Bitterbrush 250 - (>150 Stems per Acre):: a 1000 -- 2010 S Success Criterion - Wood's Rose 0.48 TBD 481 Perennial Its/acre Mountain Snowber 0.58 500 •-•- -----_---•-- ^-......... ••?• ' •Shrub patches were delineated using s a uideline 300 t 0 g . s ems per acre a additional acres may qualify. Therefore 2005 2007 2010 2012 2013 , RECOMM E NDATIONS Diversity Area has low perennial grass cover for 7-year old reveg, very low WPD. Success Criteria: 2 perennial grasses between 3% and 50% Relative Cover Noxious weeds are reasonably well controlled Forb Relative Omar between 1% and 50% Annual brome populations are slightly elevated and could be treated. Growing Seasons --> 2 4 7 9 SO Monitors in In 2013 10th growing season Year5ampkd--> 2005 2007 2010 2012 2013 - Shrub ualHletl Acres need to be determined. .Number of Perennial Grasses 4 5 6 Fortis (% Relative Cover 50.64 3.40 19.94 Cedar Creek Associates, Inc. 19 Colowyo Mine 2010 Revegetation Monitoring Report