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Table 2 Results of radiocarbon dating and calibrated ages

From: Habitat evolution of a peat swamp forest and belowground carbon sequestration during the Holocene along the coastal lowland in Central Sumatra, Indonesia

Lab. code Site no. Depth (cm) Sample δ13C Conventional age (14C BP) 1σ calibrated age (cal BP) Moving average of calibration curve (years)
IAAA-42316 SKB-1 345–350 Wood frag − 39.90 ± 0.74 2850 ± 40 2880-(2960)-3010 20
IAA-687 SKB-2 320–330 Wood frag − 28.9 2300 ± 80 2150-(2310)-2430 50
IAAA-42317 SKB-3 370–380 Wood frag − 31.53 ± 0.88 2830 ± 40 2870-(2940)-2980 20
IAAA-42427 SKB-3 430–440 Wood frag − 26.91 ± 0.61 2750 ± 40 2790-(2840)-2870 20
IAA-689 SKB-5 367–397 Wood frag − 26.3 1670 ± 80 1440-(1580)-1700 20
IAA-690 SKB-5 443–470 Wood frag − 26.0 2160 ± 80 2060-(2160)-2310 50
IAA-691 SKB-6 330–337 Peat − 27.6 3690 ± 80 3920-(4030)-4140 50
IAAA-62241 SKB-8 125 Wood frag − 26.25 ± 0.69 1290 ± 30 1180-(1230)-1280 20
IAAA-62242 SKB-8 362 Wood frag − 25.56 ± 0.70 2160 ± 30 2120-(2170)-2300 20
IAAA-62243 SKB-9 165 Wood frag − 25.25 ± 0.82 1360 ± 30 1280-(1290)-1300 20
IAAA-62244 SKB-9 309 Wood frag − 26.67 ± 0.71 2440 ± 30 2360-(2480)-2680 20
IAAA-62245 SKB-10 130 Wood frag − 29.16 ± 0.72 2330 ± 30 2340-(2350)-2350 20
IAAA-62246 SKB-10 195 Wood frag − 20.11 ± 0.72 3520 ± 30 3720-(3790)-3840 20
IAAA-72997 SKB-11 260 Wood frag − 38.78 ± 0.60 5690 ± 40 6410-(6470)-6500 20
IAAA-73002 SKB-15 387 Wood frag − 34.00 ± 0.94 5560 ± 40 6310-(6350)-6390 20
IAAA-73003 SKB-17 315–320 Wood frag − 24.02 ± 0.87 2750 ± 30 2790-(2840)-2870 20
IAAA-73004 SKB-17 340–342 Wood frag − 29.41 ± 0.81 2860 ± 30 2930-(2980)-3050 20
IAAA-73005 SKB-18 314–315 Wood frag − 30.16 ± 0.70 3560 ± 30 3830-(3860)-3900 20
IAAA-73006 SKB-18 380–385 Wood frag − 25.59 ± 0.55 3870 ± 40 4240-(4300)-4400 20
IAAA-52500 SDB-1 180–190 Wood frag − 30.33 ± 0.93 560 ± 40 530-(590)-630 20
IAAA-52501 SDB-1 580–590 Wood frag − 27.61 ± 0.78 3990 ± 40 4420-(4470)-4520 20
IAAA-52502 SDB-1 915–920 Wood frag − 24.86 ± 0.74 5210 ± 40 5930-(5970)-5990 20
IAAA-52503 SIB-2 180–185 Wood frag − 29.21 ± 0.82 1500 ± 30 1350-(1380)-1410 20
IAAA-52504 SIB-2 197–205 Wood frag − 25.76 ± 0.88 1400 ± 40 1290-(1310)-1340 20
IAAA-52505 SIB-3 61–64 Wood frag − 20.64 ± 0.74 1180 ± 30 1060-(1110)-1160 20
IAAA-52506 SIB-3 146–150 Wood frag − 27.68 ± 0.96 1200 ± 40 1070-(1130)-1170 20
IAAA-72998 SSB-1 320–323 Wood frag − 29.07 ± 0.61 6130 ± 40 6950-(7030)-7150 20
IAAA-73000 SSB-4 395–400 Wood frag − 27.24 ± 0.64 3540 ± 30 3730-(3830)-3880 20
IAAA-73001 SSB-6 262–263 Wood frag − 21.46 ± 0.62 5720 ± 30 6460-(6510)-6550 20