_____________________________________________________________ Sample description 13C and 14C signatures _____________________________________________________________ Ambient Sample Depth or 13CO2 14CO2 F Fm year Site (cm) Incubated (per (per modern Error mil) mil) _____________________________________________________________ 2002 AL-1 65 A -25.6 47.5 1.054 0.005 2002 AL-1 150 A -24.7 -22.7 0.984 0.004 2002 AL-1 260 A -21.7 -88.9 0.917 0.005 2002 AL-1 260 A -22.5 -75.8 0.930 0.003 2002 GF-1 65 A -23.7 99.7 1.106 0.005 2002 GF-1 65 A -24.4 129.9 1.137 0.004 2002 GF-1 150 A -22 60.9 1.068 0.005 2002 GF-1 150 A -23.3 56.6 1.063 0.003 2002 GF-1 300 A -23.0 51.3 1.058 0.005 2002 GF-1 300 A -22.8 32.8 1.039 0.005 2002 GF-2 65 A -25.2 10.7 1.017 0.004 2002 GF-2 65 A -25.9 33.4 1.040 0.005 2003 AL-1 65 A -24.6 70.9 1.078 0.003 2003 AL-1 150 A -24.5 40.5 1.047 0.003 2003 AL-1 260 A -21.4 -41.2 0.965 0.003 2003 AL-2 65 A -25.7 15.9 1.022 0.003 2003 AL-2 150 A -24.5 36 1.045 0.003 2003 AL-2 300 A -22.9 28 1.035 0.003 2003 GF-1 65 A -23.9 77.6 1.085 0.003 2003 GF-1 150 A -22.2 73.7 1.081 0.004 2003 GF-1 300 A -22.7 78.8 1.086 0.003 2003 GF-2 65 A -25.6 66.4 1.073 0.005 2003 GF-2 150 A -24.8 93.4 1.100 0.003 2003 GF-2 300 A -24.7 78.6 1.086 0.003 2002 AL-1 65 I -26.9 68.6 1.076 0.004 2002 AL-1 150 I -23.5 -55.7 0.950 0.003 2002 AL-1 260 I -22.5 -193.5 0.812 0.003 2002 AL-1 260 I -28.2 -166.8 0.839 0.003 2002 GF-1 65 I -22.8 31.2 1.038 0.005 2002 GF-1 65 I -20.4 43.7 1.050 0.004 2002 GF-1 150 I -20.8 -33.2 0.973 0.004 2002 GF-1 300 I -19.7 154.8 1.162 0.006 2002 GF-1 300 I -21.5 44.6 1.051 0.004 2002 GF-2 65 I -27.0 -63.3 0.943 0.004 2002 GF-2 65 I -27.9 23.6 1.030 0.005 _____________________________________________________________