From: Zn isotope fractionation in a pristine larch forest on permafrost-dominated soils in Central Siberia
Samples | Environment type | [Zn] 1 μg/g | [C] 2 % | [N] 2 % | δ 66 Zn(‰) 3 | δ 66 Zn(‰) 4 | δ 67 Zn(‰) 3 | δ 68 Zn(‰) 3 |
---|---|---|---|---|---|---|---|---|
Soils | Â | Â | Â | Â | Â | Â | Â | Â |
North0-10 | North-facing slope | 120 | 4.02 | 0.14 | 0.27  ± 0.03 | −0.02 | 0.44  ± 0.04 | 0.55  ± 0.06 |
North20-40 | North-facing slope | 121 | 1.14 | 0.04 | 0.18  ± 0.06 | −0.11 | 0.25  ± 0.07 | 0.34  ± 0.12 |
South20-40 | South-facing slope | 108 | 0.71 | 0.02 | 0.24  ± 0.02 | −0.05 | 0.37  ± 0.03 | 0.47  ± 0.04 |
South60-100 | South-facing slope | 110 | 0.13 | 0.01 | 0.20  ± 0.05 | −0.09 | 0.30  ± 0.09 | 0.41  ± 0.08 |
Bog0-20 | Sphagnum peatbog | 108 | 3.35 | 0.17 | 0.21  ± 0.02 | −0.08 | 0.32  ± 0.06 | 0.41  ± 0.04 |
Sphagnum fuscum mosses | ||||||||
T1 (0–5 cm) | Sphagnum peatbog | 19.8 | 46.2 | 0.50 | 0.20 | −0.09 | 0.39 | 0.40 |
T1 (10–20 cm) | Sphagnum peatbog | 13.9 | 46.9 | 0.53 | 0.10 | −0.19 | 0.01 | 0.32 |
T1 (20–27 cm) | Sphagnum peatbog | 15.1 | 45.6 | 0.52 | 0.67 | 0.38 | 1.21 | 1.32 |
T1 (28–32 cm) | Sphagnum peatbog | 14.7 | 45.7 | 1.19 | 0.57 | 0.28 | 0.91 | 1.13 |
T2 (0–5 cm) | Sphagnum peatbog | 14.8 | 48.2 | 0.61 | 0.14 | −0.15 | 0.28 | 0.30 |
T2 (5–25 cm) | Sphagnum peatbog | 17.2 | 47.0 | 0.73 | 0.21 | −0.08 | 0.24 | 0.47 |
T2 (25–30 cm) | Sphagnum peatbog | 13.9 | 44.9 | 0.74 | 0.65 | 0.36 | 1.01 | 1.33 |
T2 (30–32 cm) | Sphagnum peatbog | 20.7 | 40.7 | 1.20 | 0.55 | 0.26 | 0.96 | 1.12 |
Mosses (Pleurozium schreberi), litter and organic layer | ||||||||
Live (green) mosses (0–3 cm) | North-facing slope | 19.7 | 48.0 | 0.66 | 0.12  ± 0.06 | −0.17 | 0.36  ± 0.09 | 0.35  ± 0.12 |
Dead (brown) mosses (3–6 cm) | North-facing slope | 25.5 | 48.1 | 0.31 | 0.03 | −0.26 | 0.25 | 0.18 |
Litter (7–10 cm) | North-facing slope | 17.1 | 48.1 | 0.80 | 0.41  ± 0.04 | 0.12 | 0.72  ± 0.06 | 0.87  ± 0.07 |
Organic layer (11–13 cm) | North-facing slope | 39.2 | 47.3 | 0.90 | 0.37 | 0.08 | 0.69 | 0.86 |