date block species treatment position percentN d15N percentC d13C 2001-6-13 1 carex s- 2.95 0.53 42.13 -25.16 2001-6-13 1 carex s+ 2.73 -1.15 42.52 -26.08 2001-6-13 2 carex s- 2.84 0.88 42.91 -25.64 2001-6-13 2 carex s+ 2.83 -0.7 42.87 -25.78 2001-6-13 3 carex s- 2.34 5.26 41.86 -27.79 2001-6-13 3 carex s+ 2.79 3.83 42.73 -27.69 2001-6-13 3 carex s- 2.7 4.78 42.83 -27.43 2001-6-13 3 carex s+ 3.05 1.47 42.62 -26.15 2001-6-13 1 juncus s- 2.75 -0.57 42.97 -26.18 2001-6-13 1 juncus s+ 2.54 0.04 42.35 -26.79 2001-6-13 3 juncus s- 2.41 4.84 43.1 -26.16 2001-6-13 3 juncus s+ 2.58 2.84 42.76 -25.38 2001-6-13 4 juncus s- 1.72 2.7 41.75 -25.78 2001-6-13 4 juncus s+ 2.02 3.6 42.59 -25.76 2001-6-13 1 pyrrocoma s- 2.95 -1.56 40.85 -27.97 2001-6-13 1 pyrrocoma s+ 3.84 0.12 40.57 -27.54 2001-6-13 2 pyrrocoma s- 3.79 -1 41.42 -27.54 2001-6-13 2 pyrrocoma s+ 3.08 -0.34 40.38 -28.08 2001-6-13 3 pyrrocoma s- 2.61 1.39 40.53 -27.67 2001-6-13 3 pyrrocoma s+ 2.55 2.84 39.7 -27.29 2001-6-13 4 pyrrocoma s- 2.63 1.48 40.93 -27.2 2001-6-13 4 pyrrocoma s+ 2.25 1.17 39.74 -27.82 2001-8-24 1 carex s- 1.69 7.6 40.58 -26.89 2001-8-24 1 carex s+ 1.65 1 44.37 -27.75 2001-8-24 2 carex s- 1.59 0.03 30.92 -26.56 2001-8-24 2 carex s+ 1.74 0.41 43.06 -26.6 2001-8-24 1 juncus s- 1.89 0.38 42.18 -26.69 2001-8-24 1 juncus s+ 1.76 0.29 42.71 -26.94 2001-8-24 3 juncus s- 1.58 5.49 43.35 -26.88 2001-8-24 3 juncus s+ 1.56 2.55 42.82 -26.94 2001-8-24 4 juncus s- 1.1 0.5 42.93 -26.4 2001-8-24 4 juncus s+ 1.25 3.69 42.69 -26.66 2001-8-24 1 pyrrocoma s- 2.39 -0.78 40.56 -28.52 2001-8-24 1 pyrrocoma s+ 1.78 -1.64 40.38 -28.69 2001-8-24 2 pyrrocoma s- 3.37 -0.83 39.68 -27.14 2001-8-24 2 pyrrocoma s+ 2.56 -0.94 39.82 -27.51 2001-8-24 3 pyrrocoma s- 1.8 1.25 40.04 -27.73 2001-8-24 3 pyrrocoma s+ 1.58 2.58 37.9 -28.56 2001-8-24 4 pyrrocoma s- 1.9 1 40.47 -28.4 2001-8-24 4 pyrrocoma s+ 1.83 0.9 39.91 -28.5 2002-6-2 1 carex s- 3.17 0.03 41.45 -25.4 2002-6-2 1 carex s+ 2.13 0.42 40.79 -26.34 2002-6-2 1 carex s- 2.9 -0.65 43.51 -25.96 2002-6-2 1 carex s+ 2.36 0.35 42.62 -26.29 2002-6-2 2 carex s- 3.13 0.54 42.97 -25.58 2002-6-2 2 carex s+ 3.08 0.39 43.92 -26.26 2002-6-2 1 juncus s- 2.31 0.76 43.01 -25.42 2002-6-2 1 juncus s+ 2.36 3.61 42.16 -26 2002-6-2 3 juncus s- 1.98 5.29 43.34 -26.33 2002-6-2 3 juncus s+ 1.92 2.33 42.88 -26.44 2002-6-2 3 juncus s- 1.83 3.62 42.82 -26.58 2002-6-2 3 juncus s+ 1.77 3.16 42.85 -26.51 2002-6-2 4 juncus s- 1.72 5.93 42.73 -26.47 2002-6-2 4 juncus s+ 1.48 4.51 42.23 -26.79 2002-6-2 4 juncus s- 1.81 2.49 43.25 -26.42 2002-6-2 4 juncus s+ 1.92 3.4 43.55 -26.7 2002-6-2 1 pyrrocoma s- 2.9 -0.23 38.26 -26.83 2002-6-2 1 pyrrocoma s+ 2.94 -2.31 40.23 -27.05 2002-6-2 1 pyrrocoma s- 3.21 -1.02 40.42 -26.23 2002-6-2 1 pyrrocoma s+ 2.56 -1.33 40.39 -26.68 2002-6-2 2 pyrrocoma s- 4.16 0.09 41.37 -25.65 2002-6-2 2 pyrrocoma s+ 3.01 -1.85 40.4 -27.67 2002-6-2 3 pyrrocoma s- 2.44 0.97 40.77 -26.84 2002-6-2 3 pyrrocoma s+ 2.8 2.45 40.44 -26.62 2002-6-2 3 pyrrocoma s- 2.92 2.49 39.75 -25.91 2002-6-2 3 pyrrocoma s+ 2.56 2.32 40.14 -27.25 2002-6-2 4 pyrrocoma s- 3.04 1.9 38.67 -26.55 2002-6-2 4 pyrrocoma s+ 3.04 1.04 41.55 -26.66 2002-6-2 4 pyrrocoma s- 2.64 1.86 39.59 -26.91 2002-6-2 4 pyrrocoma s+ 2.7 1.63 40.76 -27.38 2002-6-5 2 carex s- 2.11 1.97 40.72 -26.64 2002-6-5 2 carex s+ 2.04 -0.64 43.63 -27.58 2002-6-5 4 forb s- 2.29 1.33 42.57 -29.5 2002-6-5 4 forb s+ 2.57 0.95 42.18 -29.57 2002-6-5 1 juncus s- 1.65 0.1 41.89 -26 2002-6-5 1 juncus s+ 1.49 -0.24 44.04 -26.18 2002-6-5 3 potentilla s- 1.98 1.76 44.07 -26.46 2002-6-5 3 potentilla s+ 1.93 4.28 43.27 -26.52 2002-6-5 1 pyrrocoma s- 2.01 -0.12 39.84 -27.41 2002-6-5 1 pyrrocoma s+ 1.72 -1.63 38.77 -28.54 2002-6-5 2 pyrrocoma s- 2.79 -0.24 41.7 -27.37 2002-6-5 2 pyrrocoma s+ 2.53 0.99 41.19 -27.09 2002-6-5 4 pyrrocoma s- 1.82 0.93 40.28 -28.5 2002-6-5 4 pyrrocoma s+ 2.08 0.88 41.17 -28.02 2003-6-9 4 juncus s+ a 1.66 3.87 42.32 -25.76 2003-6-9 2 pyrrocoma s+ u 3.07 -0.42 40.86 -28.98 2003-6-9 1 carex s- 3.2 -0.02 43.92 -27.36 2003-6-9 1 carex s+ 3.08 1.25 42.65 -25.84 2003-6-9 2 carex s+ 3.2 1.25 44.15 -26.33 2003-6-9 2 carex s- 4.1 -0.8 42.7 -24.71 2003-6-9 3 carex s- 2.85 4.55 43.65 -26.57 2003-6-9 3 carex s+ 3.33 4.19 42.75 -27.91 2003-6-9 4 carex s+ 2.39 5.05 42.14 -28.18 2003-6-9 4 carex s- 2.47 3.82 42.31 -26.83 2003-6-9 5 carex s+ 2.73 4.51 45.4 -27.37 2003-6-9 5 carex s- 3.28 4.32 44.31 -27.9 2003-6-9 6 carex s- 2.71 3.74 44.35 -26.63 2003-6-9 6 carex s+ 2.96 3.77 45.31 -27.22 2003-6-9 1 juncus s+ 2.34 -0.06 42.83 -26.8 2003-6-9 1 juncus s- 3.38 0.92 44.9 -26.76 2003-6-9 3 juncus s+ 2.76 4.27 43.63 -26.42 2003-6-9 3 juncus s- 2.53 2.64 44.22 -26.77 2003-6-9 4 juncus s- 2.01 3.57 44.7 -25.45 2003-6-9 4 juncus s+ 2.32 3.7 43.89 -25.18 2003-6-9 5 juncus s+ 2.66 4.24 43.8 -26.73 2003-6-9 5 juncus s- 2.93 2.85 43.93 -26.95 2003-6-9 6 juncus s- 3.06 3.72 45.1 -27.46 2003-6-9 6 juncus s+ 3.14 5.34 44.51 -26.12 2003-6-9 1 pyrrocoma s+ 2.74 -1.26 40.58 -28.24 2003-6-9 1 pyrrocoma s- 2.71 -0.56 41.54 -26.56 2003-6-9 2 pyrrocoma s- 4.09 -1.36 43.21 -26.51 2003-6-9 3 pyrrocoma s+ 2.96 3.65 40.62 -27.8 2003-6-9 3 pyrrocoma s- 2.84 3.03 41.55 -26.33 2003-6-9 4 pyrrocoma s+ 2.33 1.13 39.89 -26.58 2003-6-9 4 pyrrocoma s- 2.45 0.82 40.2 -26.92 2003-6-9 5 pyrrocoma s+ 2.35 1.98 39.72 -27.75 2003-6-9 5 pyrrocoma s- 2.62 1.35 39.2 -27.61 2003-6-9 6 pyrrocoma s- 2.03 -0.69 41.15 -28.07 2003-6-9 6 pyrrocoma s+ 3.03 1.56 40.31 -28.44 2003-7-8 1 carex s- 2.34 1.61 43.45 -25.31 2003-7-8 1 carex s+ 2.53 -1.08 41.98 -25.89 2003-7-8 2 carex s- 2.53 -0.32 43.84 -25.77 2003-7-8 2 carex s+ 3.29 1.55 42.22 -28.11 2003-7-8 3 carex s+ 2.03 4.65 43.21 -27.55 2003-7-8 3 carex s- 1.54 4.77 42.39 -27.16 2003-7-8 4 carex s+ 1.94 3.52 43.83 -27.29 2003-7-8 4 carex s- 1.9 3.91 42.74 -26.77 2003-7-8 5 carex s+ 1.99 4.71 44.34 -26.65 2003-7-8 5 carex s- 2.18 4.28 44.19 -27 2003-7-8 6 carex s- 1.75 3.75 42.11 -26.55 2003-7-8 6 carex s+ 1.99 3.01 44.74 -26.52 2003-7-8 1 juncus s+ 1.93 0.1 44.04 -25.31 2003-7-8 1 juncus s- 1.87 2.3 43.66 -25.07 2003-7-8 3 juncus s+ 2.07 5.93 45.13 -27.22 2003-7-8 3 juncus s- 2.53 3.02 44.48 -26.82 2003-7-8 4 juncus s- 1.34 3.18 43.6 -28.58 2003-7-8 4 juncus s+ 2.12 3.02 42.2 -26.36 2003-7-8 5 juncus s- 1.42 1.91 44.85 -25.92 2003-7-8 5 juncus s+ 1.61 4.47 43.41 -25.39 2003-7-8 6 juncus s- 2.31 4.46 43.71 -27.33 2003-7-8 6 juncus s+ 1.6 4.7 38.54 -27.18 2003-7-8 1 pyrrocoma s- 2.3 0.05 40.14 -27.47 2003-7-8 1 pyrrocoma s+ 2.66 -1.81 44.71 -27.36 2003-7-8 2 pyrrocoma s- 3.35 0.94 40.47 -25.83 2003-7-8 2 pyrrocoma s+ 2.74 0.93 39.87 -28.73 2003-7-8 3 pyrrocoma s+ 1.83 2.99 39.17 -26.97 2003-7-8 3 pyrrocoma s- 2.22 0.56 39.44 -26.81 2003-7-8 4 pyrrocoma s+ 1.85 1.13 39.83 -27.28 2003-7-8 4 pyrrocoma s- 1.56 -0.1 38.36 -13.89 2003-7-8 5 pyrrocoma s+ 1.88 1.7 39.43 -27.99 2003-7-8 5 pyrrocoma s- 1.84 1.51 40.08 -29.01 2003-7-8 6 pyrrocoma s+ 2.41 2.46 39.24 -27.58 2003-7-8 6 pyrrocoma s- 2.23 2.2 39.6 -28.35 2003-8-12 3 aster s+ a 1.62 2.39 44.19 -26.53 2003-8-12 4 aster s+ a 1.22 0.38 41.23 -28.77 2003-8-12 1 carex s+ a 1.71 -0.76 43.43 -27.86 2003-8-12 2 carex s+ a 2.23 6.13 43.82 -25.28 2003-8-12 3 ivesia s+ a 2.12 3.49 42.3 -26.81 2003-8-12 1 juncus s+ a 1.67 0.52 44.7 -26.91 2003-8-12 3 juncus s+ a 1.91 4.21 44.04 -26.31 2003-8-12 5 juncus s+ a 2.12 3.63 44.99 -26.38 2003-8-12 6 juncus s+ a 1.27 3.96 44.57 -27.93 2003-8-12 2 muhlenbergia s+ a 2.08 -0.35 42.56 -27.11 2003-8-12 3 muhlenbergia s+ a 0.74 2.52 44.21 -13.42 2003-8-12 4 muhlenbergia s+ a 1.05 1.59 41.76 -16.95 2003-8-12 5 muhlenbergia s+ a 1.46 1.69 43.64 -13.8 2003-8-12 6 muhlenbergia s+ a 1.26 2.47 43.98 -14.02 2003-8-12 3 potentilla s+ a 1.78 2.89 41.54 -27.04 2003-8-12 1 pyrrocoma s+ a 2.3 -1.29 41.29 -27.9 2003-8-12 2 pyrrocoma s+ a 2.12 -0.32 41.3 -27.15 2003-8-12 3 pyrrocoma s+ a 1.2 2.7 37.99 -27.28 2003-8-12 4 pyrrocoma s+ a 0.98 0.83 38.75 -26.25 2003-8-12 5 pyrrocoma s+ a 1.51 1.95 39.72 -27.55 2003-8-12 6 pyrrocoma s+ a 1.77 1.7 40.31 -29.51 2003-8-12 4 ublf s+ a 1.91 1.53 42.03 -27.47 2003-8-12 3 aster s- n 1.77 0.46 44.91 -26.54 2003-8-12 4 aster s- n 1.39 1.89 40.67 -28.23 2003-8-12 1 carex s- n 2.41 1.36 43.63 -26.12 2003-8-12 2 carex s- n 2.38 0.32 43.27 -26.53 2003-8-12 3 ivesia s- n 2.14 1.63 44.33 -27.34 2003-8-12 1 juncus s- n 1.88 1.98 43.34 -26.81 2003-8-12 3 juncus s- n 1.34 3.8 42.89 -26.32 2003-8-12 4 juncus s- n 1.83 3.18 42.04 -26.21 2003-8-12 5 juncus s- n 1.2 2.57 44.9 -26.88 2003-8-12 6 juncus s- n 1.9 4.32 44.39 -26.96 2003-8-12 2 muhlenbergia s- n 1.83 -0.19 44 -13.8 2003-8-12 3 muhlenbergia s- n 0.87 0.59 43.18 -15.04 2003-8-12 4 muhlenbergia s- n 1.43 2.54 42.08 -15.31 2003-8-12 5 muhlenbergia s- n 2.39 1.19 44.3 -27.8 2003-8-12 6 muhlenbergia s- n 2.21 0.68 42.11 -21.43 2003-8-12 3 potentilla s- n 1.14 1.28 42.13 -26.45 2003-8-12 1 pyrrocoma s- n 2.04 -0.31 39.16 -27.74 2003-8-12 2 pyrrocoma s- n 2.68 1.36 42.2 -27.65 2003-8-12 3 pyrrocoma s- n 1.05 1.73 40.87 -26.29 2003-8-12 4 pyrrocoma s- n 1.81 1.55 39.19 -28.2 2003-8-12 5 pyrrocoma s- n 2.26 2.64 41.97 -27.37 2003-8-12 6 pyrrocoma s- n 2.07 2.09 39.51 -29.24 2003-8-12 4 ublf s- n 2.2 5.45 43.43 -26.44 2003-8-12 3 aster s+ u 1.13 2.76 45.77 -28.21 2003-8-12 4 aster s+ u 1.21 1.19 40.79 -28.47 2003-8-12 1 carex s+ u 1.82 -0.36 43.66 -27.53 2003-8-12 2 carex s+ u 2.45 4.95 43.97 -26.94 2003-8-12 3 ivesia s+ u 1.77 1.82 42.64 -28.44 2003-8-12 1 juncus s+ u 1.2 -1.19 44.61 -27.93 2003-8-12 3 juncus s+ u 1.81 0.56 44.08 -26.67 2003-8-12 4 juncus s+ u 1.61 4.34 43.21 -26.26 2003-8-12 5 juncus s+ u 1.92 4.35 44.22 -27.37 2003-8-12 6 juncus s+ u 2.11 3.41 44.7 -29.19 2003-8-12 2 muhlenbergia s+ u 1.03 -1.63 43.89 -14.66 2003-8-12 3 muhlenbergia s+ u 1.41 1.03 38.72 -29.74 2003-8-12 4 muhlenbergia s+ u 1.14 1.77 43.47 -17.81 2003-8-12 5 muhlenbergia s+ u 1.46 1.73 43.73 -14.24 2003-8-12 6 muhlenbergia s+ u 1.44 2 43.42 -14.74 2003-8-12 3 potentilla s+ u 1.34 2.07 42.14 -27.61 2003-8-12 1 pyrrocoma s+ u 1.42 -1.53 34.2 -28.35 2003-8-12 2 pyrrocoma s+ u 1.83 -2.81 39.11 -29.16 2003-8-12 3 pyrrocoma s+ u 1.31 1.8 38.73 -28.16 2003-8-12 4 pyrrocoma s+ u 1.49 0.7 39.05 -28.08 2003-8-12 5 pyrrocoma s+ u 1.53 1.56 40.6 -28.21 2003-8-12 6 pyrrocoma s+ u 1.41 1.41 39.39 -29.11 2003-8-12 4 ublf s+ u 2.25 2.62 42.67 -27.65