# Brazil Margin 25,000 Year Benthic Foraminiferal B/Ca and Carbonate Data #----------------------------------------------------------------------- # World Data Service for Paleoclimatology, Boulder # and # NOAA Paleoclimatology Program # National Centers for Environmental Information (NCEI) #----------------------------------------------------------------------- # Template Version 3.0 # Encoding: UTF-8 # NOTE: Please cite Publication, and Online_Resource and date accessed when using these data. # If there is no publication information, please cite Investigators, Title, and Online_Resource and date accessed. # # Online_Resource: https://www.ncdc.noaa.gov/paleo/study/22090 # Description: # Online_Resource: https://www1.ncdc.noaa.gov/pub/data/paleo/contributions_by_author/lacerra2017/lacerra2017ggc33carb.txt # Description: # # Original_Source_URL: # Description: # # Description/Documentation lines begin with # # Data lines have no # # # Archive: Paleoceanography # # Dataset DOI: # # Parameter_Keywords: geochemistry #-------------------- # Contribution_Date # Date: 2017-05-15 #-------------------- # File_Last_Modified_Date # Date: 2017-05-15 #-------------------- # Title # Study_Name: Brazil Margin 25,000 Year Benthic Foraminiferal B/Ca and Carbonate Data #-------------------- # Investigators # Investigators: Lacerra, M.; Lund, D.; Yu, J.; Schmittner, A. #-------------------- # Description_Notes_and_Keywords # Description: Barium/Calcium ratio on the benthic foraminifer Cibicidoides wuellerstorfi, plus sediment carbonate content # from two sediment cores collected on the Brazil margin, southwest Atlantic Ocean, for the past ~ 25,000 years. #-------------------- # Publication # Authors: Matthew Lacerra, David Lund, Jimin Yu, and Andreas Schmittner # Published_Date_or_Year: 2017 (submitted) # Published_Title: Carbon storage in the mid-depth Atlantic during millennial-scale climate events # Journal_Name: Paleoceanography # Volume: # Edition: # Issue: # Pages: # Report_Number: # DOI: # Online_Resource: # Full_Citation: # Abstract: #------------------ # Funding_Agency # Funding_Agency_Name: US National Science Foundation # Grant: OCE-1404915 #------------------ # Site_Information # Site_Name: KNR159-5-33GGC # Location: Ocean>Atlantic Ocean>North Atlantic Ocean # Country: # Northmost Latitude: -27.57 # Southmost Latitude: -27.57 # Eastmost Longitude: -46.18 # Westmost Longitude: -46.18 # Elevation: -2082 m #------------------ # Data_Collection # Collection_Name: Lacerra2017GGC33carb # Earliest_Year: 19790 # Most_Recent_Year: 1150 # Time_Unit: Cal. Year BP # Core_Length: # Notes: #------------------ # Chronology_Information # Chronology: # All calendar ages are based on the INTCAL13 calibration curve # (https://journals.uair.arizona.edu/index.php/radiocarbon/article/view/16947). # #---------------- # Variables # # Data variables follow are preceded by "##" in columns one and two. # Data line variables format: one per line, shortname-tab-variable components (what, material, error, units, seasonality, data type,detail, method, C or N for Character or Numeric data, free text) # ## depth_cm depth, , , cm, , , , ,N, ## age_calkaBP age, , , calendar Kyears before present, , , , ,N, ## carb% Calcium Carbonate, sediment, , percent, , paleoceanography, ,,N, ## carb%3pt Calcium Carbonate 3-point running mean, sediment, , percent, , paleoceanography, ,,N, # #---------------- # Data: # Data lines follow (have no #) # Data line format - tab-delimited text, variable short name as header # Missing Values: NaN # depth_cm age_calkaBP carb% carb%3pt 3.0 1.15 33.35 NaN 7.0 2.87 37.15 36.68 11.0 4.46 39.54 39.89 15.0 5.93 42.97 41.50 19.0 7.28 42.00 43.68 23.0 8.52 46.07 42.64 27.0 9.66 39.85 40.22 31.0 10.69 34.75 34.95 35.0 11.62 30.24 31.58 39.0 12.47 29.75 27.16 43.0 13.23 21.50 23.90 47.0 13.91 20.44 20.91 51.0 14.51 20.79 19.24 55.0 15.04 16.49 18.51 59.0 15.51 18.25 16.78 63.0 15.92 15.60 15.67 67.0 16.27 13.17 14.29 71.0 16.58 14.10 13.41 75.0 16.84 12.95 12.08 79.0 17.06 9.18 11.18 83.0 17.25 11.41 10.70 87.0 17.41 11.51 11.51 91.0 17.54 11.62 11.71 95.0 17.66 12.01 12.51 99.0 17.76 13.91 12.94 103.0 17.86 12.90 12.94 107.0 17.95 12.02 12.29 117.0 18.21 11.95 12.26 121.0 18.34 12.81 12.50 125.0 18.49 12.73 12.69 129.0 18.66 12.52 12.35 133.0 18.86 11.79 12.72 137.0 19.02 13.85 12.12 141.0 19.16 10.72 12.21 145.0 19.30 12.07 11.41 149.0 19.44 11.44 11.64 153.0 19.58 11.41 10.97 157.0 19.72 10.06 10.50 159.0 19.79 10.02 NaN