2011-03-24_REPORT - C1981019 (10)

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Compendium 2 - EP039 EVE ETATIO DATA 1t r r round Cover Ground Cover , I Y Gmwing Seasons > 2 4 7 9 SO ,' t"?' ' ' '_ • J Year Sampled --> 2005 2007 2010 2012 2013 7 4 zap r k ,...?lYf ?? _j +lMt;>< i?? 'I "`? r+4 'rt I `t S Grasses Perennial Perennial Fortis Shrubs Annuals Biennials Noxbus Litter Rack Bare Ground 10.8 0.5 - 36.9 0.8 32.1 0.3 18.7 26.9 0.2 - 37.1 0.1 25.5 - 10.2 31.7 1.6 - 15.8 0.1 43.3 0.4 7.3 Ground Cover BD% REVEGETATION SPECIFICATIONS Unit: EP039 Acr Y: 4.1 L-6- L-tPit - FretGroB s-: zoos 60% 2010 success -- Topography: , Cnteno 42.S / Aspect: I Avg, %SIa : 40% Regrodlry Notes: To soil:... MoJYr of Plarement, [,epth of Placed Topsoil _ ' Surface Pr radon: Soil Augmentation Activities Mo./Yr. Ibs/ac. Wood Punt Density CQ Untablc shrubs Growing Seasons --> 2 4 7 9 10 _ _ -- Year Sampled --> Young 8. Mature per acre 2005 0 2007 0 2010 0 2012 2013 Seedi * Dominant Emergent S Woody Plant Density Method: (Most Current Year Only) 1200 Total I PLS / acre: 11.11 ies S d d S -tft i tl 1000 - -- _ _ Mo./Yr. of Seeding rw a Pcx rmm ? - Species Saeded: rl;ee Thickspike Wheatgrass 32.28 ? 800 Grasses 3.46 Streambank Wheat rasa 11.41 p 600 --- - - - Thicks ike Wheat grass 0.34 Basin Wild rye 4.18 n -- - - - - Streambank Whea rass 0.34 Cicer Milkveteh 3.16 .S 400 -- - --- Beardless Bluebunch W. 0.67 Western Whea rass 1.53 0 200 -- - --- - `. -- Western Whea rass 0,79 0 Slender Whea rass 0,49 _ 2005 2007 2010 2012 2013 Mountain Brome 0.48 Volunteers Basin Wild rye 0.20 Chea rass 20.47 Current Annual Produ[tion Pounds rAm Rock Mtn. Fescue 0.10 la nese Brome Gmwing seasons --> 2 4 7 9 10 Big Bluegrass 0005 Siberian Wheatgrass 2 Year Sam led --> 2005 2007 2010 2012 2013 Fortis 3.06 Bluebunch Wh rass Perennial Grasses - 1,884.6 Western Yarrow 0.04 Tumble Mustard d2.44 Perennial Forbs 87.8 Louisiana Sae 1.04 Kentuck Blue rass Sub-shrubs - Pacinc 0.02 Field Penn cress Annual Grasses 5.7 Clmr Milkvetch 0.30 Sandbe Blue rass Annual Forbs - 11.8 Lewis Flax 0.09 Total 1,989.9 Sainfojn 1.45 s Taxes -11% composition - 'r?xa d i Palmer nstemon 046 courting toward diversity standard on Current Annual Pro uct 3000 --- --- ---- - ----- Rocky Mtn. Penstemon 0.06 (3%<Xa50%) are in blue - - Shrubs 7,13 Rentediation/Weed Control Serviceber 1.69 Measures / Other Notes: 2500 Silver Sae 0406 Het blade treatment of annual Fringed Sae 0.01 bromes is recommended to further 2000 -- - _-- h 0.02 reduce weed population ltbush 0.84 rc•iues= perennials from competition 1500 be 0.51 itbrush P 0.04 Shrub Qualificd' Acres - - terbrush A 2.90 X150 Stems r Acre ( Pe ) a 1000 - 2010 Success 0.48 TgD Criteon - 481 Ibs/acre er owb 0.58 500 --„r-=-----_-^^ ??^^ *Shrub patches were delineated using ideline 300 t 0 . s ems per acre as a gu additional acres may qualify. Therefore 2005 2007 2010 2012 2013 , - RECOMM ENDATIONS Dive - Area has low perennial cover for 7-year old reveg. with very low WP D. 5 2 perennial grasses between 3% and 50% Relative Cover uess Criteria : Annual brome o ulations are somewh at elevated after 7 rows seasons Forb Relative Cover between 1% and 50% a Iwtion of Plateau Is recommended, Gmwing Seasons --> 2 4 7 9 10 Shrub ualitied Acres need to be determined. Year Sampled --> 2005 2007 2010 2012 2013 Monitor again In 2013 10th growing season Number of Perennial Grasses 2 2 5 Forbs (% Relative Cover 34.47 0.40 9.16 Cedar Creek Associates, Inc. 15 Colowyo Mine 2010 Revegetation Monitoring Report