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Thistle Density Summary* <br /> Sutey Reference Area 41 <br /> Transect # Thistles per I x 35m belt # Thistles per meter <br /> 1 440 13 <br /> 2 370 11 <br /> 3 344 10 <br /> 4 606 17 <br /> 5 670 19 <br /> 6 707 20 <br /> 7 795 23 <br /> 8 586 17 <br /> 9 660 19 <br /> 10 904 26 <br /> *Species counted included bull thistle (Cirsium vulgare), plumeless thistle, Canada thistle, and <br /> musk thistle. No attempt was made to separately count each species. Houndstongue was also <br /> present in the reference area, but was not included in the density estimate. <br /> Density Statistics <br /> Sutey Reference Area#1 <br /> Sample mean= 17.5 per sq. meter Sample adequacy (2 tail, alpha=.2;9d.f.) <br /> Std. Deviation= 5.1 nmin=16.3 <br /> n= 10 <br /> 80% C.I. = 17.5 +/- 2.2 <br /> 90% C.I. = 17.5 +/- 3.0 <br />