SupplementaryTable1. Average δ13C, δ15N, and δ34S isotope values (and standard deviations) of mussels by date, marsh, and cage location. For all cases, n=5.

Date / Marsh / Location / d13C / (SD) / d15N / (SD) / d34S / (SD)
Sep-09 / -19.24 / 0.65 / 9.57 / 0.64 / 18.60 / 0.73
Levee Removal / -19.54 / 0.57 / 9.22 / 0.29 / 18.21 / 0.86
IMS / -19.15 / 0.55 / 9.43 / 0.41 / 17.03 / 0.63
IMO / -19.54 / 0.35 / 9.26 / 0.21 / 18.30 / 0.26
OMO / -19.77 / 0.53 / 9.14 / 0.25 / 18.70 / 0.50
INT / -19.69 / 0.72 / 9.07 / 0.17 / 18.85 / 0.28
Nalley Farm / -19.37 / 0.40 / 9.96 / 0.75 / 19.01 / 0.69
IMS / -19.45 / 0.32 / 10.46 / 0.54 / 18.35 / 1.27
IMO / -19.39 / 0.38 / 10.61 / 0.50 / 19.22 / 0.39
OMO / -19.41 / 0.64 / 9.82 / 0.41 / 19.39 / 0.31
INT / -19.24 / 0.21 / 9.04 / 0.23 / 18.97 / 0.06
Natural Marsh / -18.84 / 0.72 / 9.53 / 0.59 / 18.58 / 0.36
IMS / -17.82 / 0.53 / 10.34 / 0.17 / 18.15 / 0.35
IMO / -18.96 / 0.19 / 9.64 / 0.11 / 18.77 / 0.24
OMO / -19.21 / 0.31 / 9.12 / 0.24 / 18.73 / 0.25
INT / -19.35 / 0.49 / 9.00 / 0.36 / 18.65 / 0.23
Dec-09 / -19.89 / 0.75 / 9.52 / 0.44 / 18.00 / 0.81
Levee Removal / -20.18 / 0.91 / 9.39 / 0.36 / 17.62 / 0.97
IMS / -19.05 / 0.66 / 9.69 / 0.40 / 16.70 / 0.66
IMO / -20.55 / 0.29 / 9.27 / 0.33 / 17.05 / 0.99
OMO / -19.99 / 0.42 / 9.22 / 0.20 / 18.17 / 0.24
INT / -21.14 / 0.57 / 9.37 / 0.35 / 18.56 / 0.19
Nalley Farm / -20.09 / 0.36 / 9.15 / 0.44 / 18.36 / 0.20
INT / -20.09 / 0.36 / 9.15 / 0.44 / 18.36 / 0.20
Natural Marsh / -19.55 / 0.49 / 9.75 / 0.42 / 18.28 / 0.56
IMS / -19.52 / 0.39 / 10.01 / 0.21 / 17.56 / 0.41
IMO / -19.28 / 0.45 / 10.14 / 0.30 / 18.30 / 0.22
OMO / -20.09 / 0.34 / 9.32 / 0.18 / 18.90 / 0.22
INT / -19.32 / 0.35 / 9.51 / 0.32 / 18.37 / 0.31
Date / Marsh / Location / d13C / (SD) / d15N / (SD) / d34S / (SD)
Mar-10 / -19.60 / 1.17 / 9.26 / 0.65 / 18.33 / 1.61
Levee Removal / -20.22 / 1.00 / 9.00 / 0.64 / 17.55 / 1.04
IMS / -20.09 / 0.39 / 9.64 / 0.23 / 16.14 / 0.50
IMO / -19.40 / 1.34 / 8.58 / 0.67 / 17.60 / 0.63
OMO / -20.05 / 0.30 / 9.21 / 0.47 / 18.14 / 0.55
INT / -21.35 / 0.49 / 8.55 / 0.39 / 18.32 / 0.69
Nalley Farm / -20.16 / 0.61 / 9.64 / 0.65 / 17.72 / 1.85
IMO / -20.32 / 1.00 / 9.67 / 0.50 / 18.21 / 0.20
IMS / -20.24 / 0.19 / 10.16 / 0.24 / 17.58 / 1.34
INT / -19.59 / 0.07 / 8.80 / 0.34 / 18.98 / 0.35
OMO / -20.50 / 0.28 / 10.02 / 0.43 / 16.08 / 2.88
Natural Marsh / -18.44 / 0.82 / 9.18 / 0.52 / 19.69 / 0.77
IMO / -18.30 / 0.27 / 8.77 / 0.37 / 19.74 / 0.56
IMS / -17.64 / 0.17 / 9.53 / 0.30 / 19.48 / 0.52
INT / -19.03 / 1.28 / 9.41 / 0.45 / 19.46 / 1.32
OMO / -18.80 / 0.14 / 9.00 / 0.64 / 20.07 / 0.43
Jun-10 / -18.12 / 0.49 / 9.25 / 0.64 / 18.59 / 0.91
Levee Removal / -18.10 / 0.45 / 8.91 / 0.40 / 18.55 / 0.86
IMS / -17.59 / 0.40 / 9.20 / 0.28 / 17.53 / 0.39
IMO / -18.27 / 0.13 / 9.13 / 0.49 / 18.43 / 0.41
OMO / -18.04 / 0.39 / 8.81 / 0.07 / 18.92 / 0.94
INT / -18.51 / 0.24 / 8.49 / 0.18 / 19.31 / 0.30
Nalley Farm / -18.48 / 0.28 / 9.73 / 0.63 / 18.20 / 1.05
IMS / -18.24 / 0.18 / 9.92 / 0.35 / 18.92 / 0.58
IMO / -18.41 / 0.31 / 10.28 / 0.67 / 16.97 / 0.77
OMO / -18.60 / 0.29 / 9.64 / 0.28 / 17.85 / 0.61
INT / -18.66 / 0.19 / 9.07 / 0.50 / 19.07 / 0.54
Natural Marsh / -17.76 / 0.44 / 9.11 / 0.59 / 19.01 / 0.61
IMS / -17.16 / 0.22 / 9.90 / 0.47 / 18.18 / 0.21
IMO / -17.77 / 0.16 / 8.90 / 0.50 / 19.19 / 0.47
OMO / -17.94 / 0.20 / 8.86 / 0.26 / 19.43 / 0.27
INT / -18.20 / 0.27 / 8.77 / 0.26 / 19.23 / 0.49
Date / Marsh / Location / d13C / (SD) / d15N / (SD) / d34S / (SD)
Sep-10 / -18.91 / 0.85 / 9.88 / 0.66 / 18.99 / 0.88
Levee Removal / -18.17 / 0.53 / 9.74 / 0.51 / 19.20 / 0.97
IMS / -17.47 / 0.40 / 10.22 / 0.29 / 18.27 / 0.72
IMO / -18.34 / 0.05 / 9.82 / 0.28 / 18.57 / 0.36
OMO / -18.13 / 0.23 / 9.81 / 0.23 / 19.62 / 0.39
INT / -18.75 / 0.13 / 9.12 / 0.48 / 20.33 / 0.49
Nalley Farm / -18.65 / 0.29 / 10.28 / 0.64 / 19.22 / 0.65
IMS / -18.56 / 0.32 / 10.33 / 0.29 / 19.49 / 0.76
IMO / -18.35 / 0.22 / 10.91 / 0.29 / 19.17 / 1.02
OMO / -18.85 / 0.09 / 10.51 / 0.31 / 18.91 / 0.33
INT / -18.82 / 0.22 / 9.37 / 0.28 / 19.31 / 0.17
Natural Marsh / -19.90 / 0.47 / 9.60 / 0.65 / 18.54 / 0.87
IMS / -20.11 / 0.43 / 10.00 / 0.28 / 17.60 / 0.48
IMO / -19.55 / 0.39 / 9.97 / 0.20 / 18.62 / 0.70
OMO / -20.04 / 0.32 / 9.66 / 0.58 / 18.59 / 0.74
INT / -19.89 / 0.60 / 8.79 / 0.57 / 19.35 / 0.64