Table 4.

Sediment carbon and nitrogen concentrations and stable isotope data

Sample IDDepth (cm)δ13C (‰ PDB)Corg (wt%)δ15N (‰ air)N (wt%)C:N (mass)
cle12 11−23.44Adl2.650.38
cle12 23−23.42Adl2.600.61
cle12 35−23.64Adl2.550.66
cle12 47−23.47Adl2.520.81
cle12 59−23.08Adl2.660.60
cle12 611−23.96Adl2.520.83
cle12 713−24.30Adl2.330.82
cle12 815−22.72Adl2.200.88
cle12 917−23.83Adl2.310.88
cle12 1019−22.61Adl2.160.86
cle12 1121−22.23Adl2.230.87
cle12 1223−23.20Adl2.220.87
cle12 1325−20.567.262.240.779.44
cle12 1427−19.978.412.390.899.44
cle12 1529−19.898.502.270.939.13
cle12 1631−20.798.272.340.889.43
cle12 1733−21.248.17−4.850.978.42
cle12 1835−21.637.532.450.799.53
cle12 1937−21.807.602.150.819.39
cle12 2039−22.237.372.030.819.12
cle12 2141−21.727.971.930.918.79
cle12 2243−20.707.662.010.888.71
cle12 2345−22.888.712.860.988.86
cle12 2447−23.367.522.880.858.86
cle12 2549−22.897.702.680.878.89
cle12 2651−21.908.532.350.879.75
cle12 2753−20.798.392.250.869.69
cle12 2855−21.817.652.050.829.34
cle12 2957−21.457.041.820.779.15
cle12 cc59−21.006.991.680.789.00
clpa5 11−30.594.680.060.855.52
clpa5 23−28.77Adl1.520.54
clpa5 35−28.633.441.280.585.96
clpa5 47−29.003.421.240.556.23
clpa5 59−29.453.551.010.645.59
clpa5 611−28.282.531.450.445.82
clpa5 713−27.78Adl1.720.51
clpa5 815−28.743.460.970.586.00
clpa5 917−29.742.880.870.545.36
clpa5 1019−29.643.580.940.645.56
clpa5 1121−29.113.291.460.565.84
clpa5 1223−29.533.621.110.645.63
clpa5 1325−29.423.780.780.655.78
clpa5 1427−29.643.870.620.675.76
clpa5 1529−27.533.221.570.486.70
clpa5 1631−27.373.121.560.447.02
clpa5 1733−27.353.351.060.437.72
clpa5 1835−27.303.261.060.388.48
clpa5 1937−26.92Adl1.390.31
clpa5 2039−27.122.531.280.347.42
clpa5 2141−27.583.351.090.467.34
clpa5 2243−27.023.121.220.397.93
clpa5 2345−26.852.871.020.397.27
clpa5 2447−20.263.751.070.3411.12
clpa5 2549−25.033.041.170.368.35
clpa5 2651−27.282.731.300.406.89
clpa5 2753−27.183.031.310.437.04
clpa5 2855−27.103.081.430.466.73
clpa5 2957−27.213.151.460.476.68
clpa5 3059−27.643.011.410.456.68
clpa5 3161−27.603.051.250.437.05
clpa5 3263−27.492.771.440.397.11
clpa5 3365−27.432.741.270.377.32
clpa5 3467−27.612.161.160.297.38
clpa5 3569−27.592.811.240.446.32
clpa5 3671−27.862.700.990.426.50
clpa5 cc80−27.102.651.470.377.07
  • Adl, above upper detection limit.