2010-04-05_REPORT - C1980005

• Permit No: C1980005
• IBM Index Class Name: REPORT
• Doc Date: 4/5/2010
• Doc Name: 2009 Annual Revegetation Monitoring Report
• From: Seneca Coal Company
• To: DRMS
• Permit Index Doc Type: Reveg Monitoring Report
• Email Name: DTM
• Email Name: SB1
• Media Type: D
• Archive: No

Table 1. Cover Data - Phase II Bond Release, Seneca II Mine, SCC, Routt Co., CO - 2009 Page 1
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RELATIVE RELATIVE
PLANT SPECIES AVERAGE VEGETATION AVERAGE VEGETATION
COVER FREQUENCY COVER COVER-ALL COVER-ALL
(%) (%) (%)
NATIVE ANNUAL & BIENNIAL FORBS
Collinsia parviflora 0.00 3.33 0.00 0.00 0.00
Collomia linearis 0.23 73.33 0.53 0.23 0.50
Cryptantha fendled 0.00 3.33 0.00 0.00 0.00
Epilobium brachycarpum 0.67 83.33 1.52 0.73 1.58
Grindelia squarrosa 0.40 56.67 0.91 0.43 0.93
Machaeranthera bigelovii 0.03 6.67 0.08 0.03 0.07
Microsteris gracilis ssp. humilis 0.07 20.00 0.15 0.07 0.14
Polygonum douglasii 0.00 3.33 0.00 0.00 0.00
TOTAL NATIVE TNN. & BIEN. FORBS 1.4 100.0 3.2 1.5 3.2
INTRODUCED ANNUAL & BIENNIAL FORBS
Alyssum desertorum 0.00 13.33 0.00 0.00 0.00
Camelina microcarpa 0.00 6.67 0.00 0.00 0.00
Cardaria draba 0.07 6.67 0.15 0.07 0.14
Carduus nutans ssp. macrolepis 0.03 13.33 0.08 0.03 0.07
Cirsium vulgare 0.03 6.67 0.08 0.07 0.14
Cynoglossum officinale 0.23 93.33 0.53 0.23 0.50
Lactuca serriola 0.37 53.33 0.83 0.40 0.86
Lappula redowskii 0.00 6.67 0.00 0.00 0.00
Lepidium densiflorum 0.00 3.33 0.00 0.00 0.00
Melilotus officinalis 1.90 66.67 4.32 2.00 4.30
Neolepia campestre 0.00 3.33 0.00 0.00 0.00
Plantago lanceolata 0.00 3.33 0.00 0.00 0.00
Pocilla biloba 1.50 80.00 3.41 1.60 3.44
Podospermum laciniatum 0.00 33.33 0.00 0.00 0.00
Polygonum arenastrum 0.00 3.33 0.00 0.00 0.00
Salsola australis 0.03 3.33 0.08 0.03 0.07
Sisymbrium attissimum 0.03 16.67 0.08 0.03 0.07
Thlaspi arvense 0.00 53.33 0.00 0.00 0.00
Tragopogon dubius ssp. major 0.23 96.67 0.53 0.23 0.50
TOTAL INTRO. ANN. & BIEN. FORBS 4.4 100.0 10.1 4.7 10.1
INTRODUCED ANNUAL GRASSES
Aegilops cylindrica 0.10 3.33 0.23 0.10 0.21
Anisantha tectorum 0.40 40.00 0.91 0.43 0.93
Bromus japonicus 0.20 53.33 0.45 0.20 0.43
Poa bulbosa 0.00 6.67 0.00 0.00 0.00
Secale cereale 0.00 3.33 0.00 0.00 0.00
TOTAL INTRO. ANN. GRASSES 0.7 63.3 1.6 0.7 1.6
NATIVE PERENNIAL FORBS
Achillea lanulosa 0.03 46.67 0.08 0.07 0.14
Adenolinum lewisii 0.57 63.33 1.29 0.57 1.22
Agastache urticifolia 0.00 6.67 0.00 0.00 0.00
Allium brandegei 0.00 16.67 0.00 0.00 0.00
Artemisia ludoviciana 0.03 3.33 0.08 0.03 0.07
Aster ascendens 0.17 40.00 0.38 0.23 0.50
Astragalus miser var. oblongifolius 0.17 6.67 0.38 0.23 0.50
Balsamorhiza sagittata 0.10 36.67 0.23 0.13 0.29
Cirsium eatonii 0.00 3.33 0.00 0.00 0.00
Eucephalus glaucus 0.03 3.33 0.08 0.03 0.07
Helianthella uniflora 0.00 3.33 0.00 0.00 0.00
Heliomeris multiflora 0.10 36.67 0.23 0.10 0.21
Lathyrus leucanthus 0.03 20.00 0.08 0.03 0.07
Lomatium macrocarpum 0.00 3.33 0.00 0.00 0.00
Lupinus caudatus 0.00 20.00 0.00 0.00 0.00
Lupinus prunophilus 0.00 3.33 0.00 0.00 0.00
*P=Present within 1 m. on either side of cover transect, but not quantitatively encountered.
()= Data in parentheses represent other hits that are used in conjunction with first hits for cover all statistics.