Birch Lake, Alaska Sediment Core Data: Readme file --------------------------------------------------------------------- World Data Center for Paleoclimatology, Boulder --------------------------------------------------------------------- NOTE: PLEASE CITE ORIGINAL REFERENCE WHEN USING THIS DATA!!!!! NAME OF DATA SET: Birch Lake, Alaska Sediment Core Data LAST UPDATE: 3/2000 (Original Receipt by WDC Paleo) CONTRIBUTORS: Mark B. Abbott, Bruce P. Finney, Mary E. Edwards, Kerry R. Kelts IGBP PAGES/WDCA CONTRIBUTION SERIES NUMBER: 2000-021 SUGGESTED DATA CITATION: 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. ORIGINAL REFERENCE: Mark B. Abbott, Bruce P. Finney, Mary E. Edwards, and Kerry R. Kelts, 2000, Lake-level Reconstructions and Paleohydrology of Birch Lake, Central Alaska Based on Seismic Reflection Profiles and Core Transects. Quaternary Research, v.53, No. 2, pp.154-166, March 2000. GEOGRAPHIC REGION: Alaska PERIOD OF RECORD: 13 KYrBP - Present FUNDING SOURCE: National Science Foundation, USA NSF-EAR 9707625 LIST OF FILES: Readme.abbott2000.txt (this file), birchlake.xls, (Microsoft Excel Format), birchlake.coreD.txt, birchlake.coreF.txt, birchlake.coreGH.txt, birchlake.coreI.txt, birchlake.coreK.txt, birchlake.14C.txt (tab-delimited ASCII format). DESCRIPTION: Birch Lake, Alaska, Sediment Core Data, used by Abbott et al, 2000, for paleohydrology and lake level reconstructions. Birch Lake, Alaska Latitude: 64o 18' N, Longitude: 146o 40' W Bathymetry: 0-13.5 m Elevation: 258 m Variable names: Magnetic Susceptibility, Wet Bulk Density, Dry Bulk Density, %LOI (500oC), %LOI 850 oC) AMS 14C. Data precision: Magnetic Susceptibility: ± 1 S.I. Wet Bulk Density, Dry Bulk Density: ± 0.1 g/cc %LOI (500oC), %LOI 850 oC): ± 1.0%