# PARCS Data File # Site Name: Birch Lake # Location: USA - Alaska # Elevation: 260 # Latitude: 64.3 # Longitude: -146.67 # Site Code: BIRCHD # Entity Name: BLCoreD # Entity Type: Core # Age Model: # Depth Thickness Age Method # # Suggested Data Citation: # # IGBP PAGES/WDCA CONTRIBUTION SERIES NUMBER: 2000-021 # Abbott, M.B., et al, 2000, Birch Lake, Alaska Sediment Core Data, IGBP PAGES/World Data Center for Paleoclimatology Data Contribution Series #2000-021. NOAA/NGDC Paleoclimatology Program, Boulder CO, USA. # # # References: # Barber, V. and Finney, B. Late Quaternary paleoclimate reconstructions for interior Alaska based on paleolake-level data and paleohydrologic models. Journal of Paleolimnology (in press). Edwards, M., Bigelow, N, Finney, B and Eisner, W. Records of aquatic pollen and sediment properties as indicators of late-Quaternary Alaskan lake levels. Journal of Paleolimnology (in press). Depth 1214 Percent Organic Carbon (LOI - 500C): 13.85 Percent Organic Carbon (LOI - 850C): 2.55 1224 Percent Organic Carbon (LOI - 500C): 12.95 Percent Organic Carbon (LOI - 850C): 2.46 1234 Percent Organic Carbon (LOI - 500C): 12.83 Percent Organic Carbon (LOI - 850C): 2.48 1234 Percent Organic Carbon (LOI - 500C): 13.05 Percent Organic Carbon (LOI - 850C): 2.62 1244 Percent Organic Carbon (LOI - 500C): 15.4 Percent Organic Carbon (LOI - 850C): 2.43 1252.5 Percent Organic Carbon (LOI - 500C): 12.78 Percent Organic Carbon (LOI - 850C): 2.54 1252.5 Percent Organic Carbon (LOI - 850C): 1.72 1254 Percent Organic Carbon (LOI - 500C): 12.38 Percent Organic Carbon (LOI - 850C): 2.31 1259.5 Percent Organic Carbon (LOI - 850C): 1.99 1259.5 Percent Organic Carbon (LOI - 500C): 12.16 Percent Organic Carbon (LOI - 850C): 2.37 1264 Percent Organic Carbon (LOI - 500C): 14.88 Percent Organic Carbon (LOI - 850C): 2.31 1270 Percent Organic Carbon (LOI - 500C): 14.04 Percent Organic Carbon (LOI - 850C): 2.21 1270 Percent Organic Carbon (LOI - 500C): 14.54 Percent Organic Carbon (LOI - 850C): 2.39 1274 Percent Organic Carbon (LOI - 500C): 13.12 Percent Organic Carbon (LOI - 850C): 2.38 1280 Percent Organic Carbon (LOI - 500C): 13.28 Percent Organic Carbon (LOI - 850C): 2 1284 Percent Organic Carbon (LOI - 500C): 12.16 Percent Organic Carbon (LOI - 850C): 2.38 1288 Percent Organic Carbon (LOI - 500C): 11.47 Percent Organic Carbon (LOI - 850C): 2.15 1290 Percent Organic Carbon (LOI - 500C): 14.28 Percent Organic Carbon (LOI - 850C): 2.26 1294 Percent Organic Carbon (LOI - 500C): 15.08 Percent Organic Carbon (LOI - 850C): 2.61 1294 Percent Organic Carbon (LOI - 500C): 15.97 Percent Organic Carbon (LOI - 850C): 2.36 1300 Percent Organic Carbon (LOI - 500C): 15.06 Percent Organic Carbon (LOI - 850C): 2.63 1304 Percent Organic Carbon (LOI - 500C): 13.51 Percent Organic Carbon (LOI - 850C): 2.86 1310 Percent Organic Carbon (LOI - 500C): 13.11 Percent Organic Carbon (LOI - 850C): 2.59 1320 Percent Organic Carbon (LOI - 500C): 13.83 Percent Organic Carbon (LOI - 850C): 2.31 1320 Percent Organic Carbon (LOI - 500C): 14.17 Percent Organic Carbon (LOI - 850C): 2.12 1330 Percent Organic Carbon (LOI - 500C): 12.64 Percent Organic Carbon (LOI - 850C): 2.65 1330 Percent Organic Carbon (LOI - 500C): 12.47 Percent Organic Carbon (LOI - 850C): 2.26 1340 Percent Organic Carbon (LOI - 500C): 12.88 Percent Organic Carbon (LOI - 850C): 2.21 1340 Percent Organic Carbon (LOI - 500C): 14.67 Percent Organic Carbon (LOI - 850C): 0.91 1350 1350 Percent Organic Carbon (LOI - 500C): 13.37 Percent Organic Carbon (LOI - 850C): 1.43 1360 Percent Organic Carbon (LOI - 500C): 14.76 Percent Organic Carbon (LOI - 850C): 2.57 1370 Percent Organic Carbon (LOI - 500C): 12.5 Percent Organic Carbon (LOI - 850C): 2.13 1380 Percent Organic Carbon (LOI - 500C): 11.28 Percent Organic Carbon (LOI - 850C): 1.94 1390 Percent Organic Carbon (LOI - 500C): 10.1 Percent Organic Carbon (LOI - 850C): 1.73 1400 Percent Organic Carbon (LOI - 500C): 9.4 Percent Organic Carbon (LOI - 850C): 3.03 1400 Percent Organic Carbon (LOI - 500C): 12.03 Percent Organic Carbon (LOI - 850C): 1.21 1410 Percent Organic Carbon (LOI - 500C): 8.39 Percent Organic Carbon (LOI - 850C): 2.49 1420 Percent Organic Carbon (LOI - 500C): 7.63 Percent Organic Carbon (LOI - 850C): 2.55 1430 Percent Organic Carbon (LOI - 500C): 9.06 Percent Organic Carbon (LOI - 850C): 2.74 1440 Percent Organic Carbon (LOI - 500C): 11.68 Percent Organic Carbon (LOI - 850C): 3.48 1440 Percent Organic Carbon (LOI - 500C): 9.87 Percent Organic Carbon (LOI - 850C): 4.82 1452.5 Percent Organic Carbon (LOI - 500C): 9.88 Percent Organic Carbon (LOI - 850C): 3.17 1460 Percent Organic Carbon (LOI - 500C): 10.27 Percent Organic Carbon (LOI - 850C): 2.86 1470 Percent Organic Carbon (LOI - 500C): 9.5 Percent Organic Carbon (LOI - 850C): 5.79 1480 Percent Organic Carbon (LOI - 500C): 7.8 Percent Organic Carbon (LOI - 850C): 2.9 1490 Percent Organic Carbon (LOI - 500C): 4.83 Percent Organic Carbon (LOI - 850C): 4.53 1500 Percent Organic Carbon (LOI - 500C): 2.93 Percent Organic Carbon (LOI - 850C): 3.83 1510 Percent Organic Carbon (LOI - 500C): 2.7 Percent Organic Carbon (LOI - 850C): 4.83 1520 Percent Organic Carbon (LOI - 500C): 2.62 Percent Organic Carbon (LOI - 850C): 5.05 1530 Percent Organic Carbon (LOI - 500C): 2.72 Percent Organic Carbon (LOI - 850C): 2.78 1530 Percent Organic Carbon (LOI - 500C): 4.2 Percent Organic Carbon (LOI - 850C): 1.71 1540 Percent Organic Carbon (LOI - 500C): 3.41 Percent Organic Carbon (LOI - 850C): 2.64 1548.5 Percent Organic Carbon (LOI - 500C): 3.11 Percent Organic Carbon (LOI - 850C): 3.32 1560 Percent Organic Carbon (LOI - 500C): 3.07 Percent Organic Carbon (LOI - 850C): 2.82 1570 Percent Organic Carbon (LOI - 500C): 3.39 Percent Organic Carbon (LOI - 850C): 3.53 1580 Percent Organic Carbon (LOI - 500C): 2.47 Percent Organic Carbon (LOI - 850C): 3.08 1591.5 Percent Organic Carbon (LOI - 500C): 2.27 Percent Organic Carbon (LOI - 850C): 2.55 1591.5 Percent Organic Carbon (LOI - 500C): 3.54 Percent Organic Carbon (LOI - 850C): 1.28 1608 Percent Organic Carbon (LOI - 500C): 1.16 Percent Organic Carbon (LOI - 850C): 1.65 1618 Percent Organic Carbon (LOI - 500C): 1.17 Percent Organic Carbon (LOI - 850C): 0.82 1628 Percent Organic Carbon (LOI - 500C): 2.45 Percent Organic Carbon (LOI - 850C): 2.06 1648.5 Percent Organic Carbon (LOI - 500C): 2.37 Percent Organic Carbon (LOI - 850C): 1.91 1657.5 Percent Organic Carbon (LOI - 500C): 1.4 Percent Organic Carbon (LOI - 850C): 1.21 1660 Percent Organic Carbon (LOI - 500C): 1.68 Percent Organic Carbon (LOI - 850C): 1.35 1665.5 Percent Organic Carbon (LOI - 500C): 2.33 Percent Organic Carbon (LOI - 850C): 1.89