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APPENDIX A:RESULTS OF YEAR 4 TREE MONITORING <br /> APPENDIX A <br /> Results of Year 4(2010)Tree Monitoring-Holt Phytoremediation Site <br /> Species Average Number Percent <br /> Vigor` Number of Dead Dead Percent <br /> Area Acronym Common Name <br /> Scientific Name Score of Trees Trees Trees' Survivorship <br /> Total 2.4 49 2 4% 96% <br /> Area C POFR Fremont cottonwood Populus fremontii ssp.fremontii 2.4 8 1 <br /> SAGO black willow Salix gooddingit 2.0 7 <br /> Total 2.2 15 1 7% 93% <br /> Area D ACNE box elder Acer negundo var.californicum 1.4 10 3 <br /> POFR Fremont cottonwood Populus fremontii ssp. fremontii 2.4 14 <br /> QULO valley oak Quercus lobata 1.4 12 2 <br /> SAGO black willow Salix gooddingh 1.2 14 6 <br /> Total 1.6 50 11 22% 78% <br /> TOTAL NUMBER OF TREES(ALL SITES) 239 17 <br /> AVERAGE PERCENT TREE SURVIVORSHIP(ALL SITES) 93% <br /> AVERAGE VIGOR SCORE(ALL SITES) <br /> 2.2 <br /> 'Slight numerical discrepancies in averaged scores are due to rounding. <br /> "Some trees in Area A and Addition to Area A previously presumed dead in Year 3 resprouted from rootstock in Year 4(2010) <br /> `Vigor Ranks:High(3)tree has 67 to 100 percent healthy foliage;Medium(2)tree has 34 to 66 percent healthy foliage;Low(1)tree has 0 to 33 percent healthy foliage <br /> A-2 <br /> SAD16674911035ODD011YEAR4-2010_HOLTTREE__MONITORING_REPORT-FINAL.DOCXI <br /> J J J I .. J J J I J J <br />