Laserfiche WebLink
TABLE 1: Exclosure Analysis Results for 2007 - Exclosure 1 (most southerly) <br />Salix <br />number 12 110 73 195 <br />mean height (in.) 39 26.17 32.39 29.27 <br />max height (in.) 53 54 52 54 <br />min height (in.) 26 20 9 9 <br />height SSD** <br />(inches) 8.883 8.208 9.447 9.506 <br />cover 1.454 8.714 9.004 6.38 <br />density 1* <br />(plants/acre) 601 5624 3761 3323 <br />density 2* <br />(plants/acre) 764 6005 9336 4296 <br />CHANGE: 2007 <br />minus 2006 values <br />Populus Populus + Sa[ix <br />number 26 18 8 52 114 <br />mean height (in.) 2.33 0.78 2.633 -8.1 1.59 <br />max height (in.) 22.38 5.94 6.75 5.94 2.00 <br />min height (in.) 2.09 -5.75 0.314 2.09 2.09 <br />density 1* <br />(plants/acre) -2448 211 154 -678 -4805 <br />Salrx <br />number -60 80 45 62 <br />mean height (in.) 14.98 -5.71 0.104 -2.6 <br />max height (in.) -6.06 -8.99 4.75 -10.2 <br />min height (in.) 18.12 4.25 -6.74 1.3 <br />density 1* <br />( lants/acre -12,648 -160 -1339 -4920 <br />* Density 1 is density for total length of [ransect; Density 2 is density on portion of transect occupied by woody species. <br />** SSD is the standard deviation for the sample =the amount of variation greater than and less than the mean normally <br />expected, based upon the sample data obtained. <br />Salix includes Salix exigua and Salix amygdaloides combined, but mostly the former as few of the latter were <br />encountered. <br />Note: Density for 2006 was recalculated assuming the same method of sampling was used in 2006 that was used in 2007. <br />Thus, the 2006-2007 change values for density are true when calculated on the same basis. <br />2007 Annual Report Coal Creek Wetland Mitigation Permit DA 198811488 Page 10 <br />