# North Atlantic Holocene Foraminiferal Stable Isotope 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/24590 # Description: NOAA Landing Page # Online_Resource: https://www1.ncdc.noaa.gov/pub/data/paleo/contributions_by_author/keigwin2018/keigwin2018en540ggc2pachy.txt # Description: NOAA location of the template # # Original_Source_URL: # Description: # # Description/Documentation lines begin with # # Data lines have no # # # Archive: Paleoceanography # # Dataset DOI: # # Parameter_Keywords: carbon isotopes, oxygen isotopes #-------------------- # Contribution_Date # Date: 2018-07-09 #-------------------- # File_Last_Modified_Date # Date: 2018-07-09 #-------------------- # Title # Study_Name: North Atlantic Holocene Foraminiferal Stable Isotope Data #-------------------- # Investigators # Investigators: Keigwin, L. #-------------------- # Description_Notes_and_Keywords # Description: # Unpublished Holocene North Atlantic planktonic (N. pachyderma sinistral and G. affinis) and benthic (Nuttalides labradorica) foraminiferal # stable isotope (d18O and d13C) data from cores EN540 GGC-2 (SW Labrador Sea) and KNR198 GGC-4 (Gulf of Maine), collected for P2C2 project # North Atlantic Oscillation Over 3 Millennia. # Provided Keywords: North Atlantic Oscillation, radiocarbon dating, foraminifera, oxygen isotopes #-------------------- # Publication # Authors: # Published_Date_or_Year: # Published_Title: # Journal_Name: # Volume: # Edition: # Issue: # Pages: # Report_Number: # DOI: # Online_Resource: # Full_Citation: # Abstract: #------------------ # Funding_Agency # Funding_Agency_Name: US National Science Foundation # Grant: OCE-1405160 #------------------ # Site_Information # Site_Name: EN540 GGC-2 # Location: Ocean>Atlantic Ocean>North Atlantic Ocean # Country: # Northernmost_Latitude: 50.2673 # Southernmost_Latitude: 50.2673 # Easternmost_Longitude: -53.1795 # Westernmost_Longitude: -53.1795 # Elevation: -413 m #------------------ # Data_Collection # Collection_Name: EN540GGC-2pachy # Earliest_Year: 8388 # Most_Recent_Year: 5420 # Time_Unit: Cal. Year BP # Core_Length: 4.4 m # Notes: poor carbonate <300 cm #------------------ # Chronology_Information # Chronology: # Core EN540 GGC-2 # labcode depth_top depth_bottom mat.dated Conv. 14C uncertainty datemeth reservoir # OS-131488 100 101 N. pachyderma s 2280 20 14C AMS Marine 13 # OS-127489 180 181 mixed benthics 3440 20 14C AMS Marine 13 # OS-131662 259 260 burrow lining 4660 30 14C AMS Marine 13 # OS-131614 380 381 N. labadorica 6490 25 14C AMS Marine 13 # OS-123907 418 419 mixed benthics 7440 20 14C AMS Marine 13 # OS-131778 432 433 N. labradorica 7750 25 14C AMS Marine 13 # OS-132635 440 441 N. labadorica 7990 25 14C AMS Marine 13 # Core KNR198 GGC-4 # OS-134013 53 54 mixed benthics 855 15 14C AMS Marine 13 # OS-134014 75 76 mixed benthics 920 25 14C AMS Marine 13 # OS-134232 101 102 mixed benthics 1,080 25 14C AMS Marine 13 # OS-132748 117 118 mixed benthics 1,200 25 14C AMS Marine 13 # OS-134140 137 139 mixed benthics 1,280 15 14C AMS Marine 13 # OS-132749 153 154 mixed benthics 1,390 25 14C AMS Marine 13 # OS-132750 164 165 mixed benthics 1,420 30 14C AMS Marine 13 # OS-132571 170 171 mixed benthics 1,430 20 14C AMS Marine 13 # OS-134015 186 187 mixed benthics 1,400 20 14C AMS Marine 13 # OS-134233 215 216 mixed benthics 1,590 25 14C AMS Marine 13 # OS-134234 215 216 mixed planktonics 1,500 20 14C AMS Marine 13 # OS-123908 219 220 mixed planktonics 1,500 15 14C AMS Marine 13 # OS-132747 228 229 mixed benthics 1,640 25 14C AMS Marine 13 # OS-132572 290 291 mixed benthics 1,840 20 14C AMS Marine 13 # OS-134016 314 317 mixed planktonics 1,820 15 14C AMS Marine 13 # OS-134235 314 317 mixed benthics 2,050 25 14C AMS Marine 13 # OS-134141 364 365 mixed benthics 2,360 15 14C AMS Marine 13 # OS-134236 364 365 mixed planktonics 2,050 25 14C AMS Marine 13 # OS-133972 380 381 N. labradorica 2,180 20 14C AMS Marine 13 # OS-132751 380 381 G. affinis 2,190 25 14C AMS Marine 13 # OS-123877 410 411 mixed planktonics 2,240 20 14C AMS Marine 13 # #---------------- # 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, , , centimeter, ,paleoceanography , , ,N,mid point of 1-cm slice down the core ## age_calBP age, , , calendar years before present, , , , ,N,Age model provided for older part of EN540 GGC-2 ## d18ONps delta 18O, Neogloboquadrina pachyderma left coiling, , per mil PDB, ,paleoceanography,,isotope ratio mass spectrometry,N,measured on Prism isoope ratio mass spectrometer - NOSAMS - Woods Hole ## d13CNps delta 13C, Neogloboquadrina pachyderma left coiling, , per mil PDB, ,paleoceanography,,isotope ratio mass spectrometry,N,measured on Prism isoope ratio mass spectrometer - NOSAMS - Woods Hole # #---------------- # Data: # Data lines follow (have no #) # Data line format - tab-delimited text, variable short name as header # Missing Values: -999 # depth_cm age_calBP d18ONps d13CNps 290.50 5420 2.93 0.811 300.50 5595 2.78 0.712 310.50 5769 2.82 0.895 330.50 6118 2.62 0.754 340.50 6293 2.99 0.809 350.50 6467 2.99 0.824 370.50 6816 2.96 0.713 380.50 6991 2.83 0.650 390.50 7232 2.59 0.722 400.50 7472 2.569 0.399 410.5 7713 2.805 0.557 418.5 7905 2.330 -999 420.5 7951 2.410 0.370 422.5 7996 2.480 -999 424.5 8042 2.491 0.509 426.5 8087 2.373 0.416 428.5 8133 2.248 0.230 430.5 8178 3.017 0.686 432.5 8224 2.140 -999 434.5 8279 2.574 0.579 436.5 8333 2.504 0.437 438.5 8388 2.580 0.458