# Bogs of the Western Great Lakes Region, North America Medieval Climate Anomaly Drought 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/23086 # Online_Resource_Description: Landing Page for this study. # # Online_Resource: https://www1.ncdc.noaa.gov/pub/data/paleo/pages2k/NAm2kHydro-2017/noaa-templates/data-version-1.0.0/Minden.Booth.2012.txt # Online_Resource_Description: This file. NOAA WDS Paleo formatted metadata and data for version 1.0.0 of this dataset. # # Online_Resource: https://www1.ncdc.noaa.gov/pub/data/paleo/pages2k/NAm2kHydro-2017/data-version-1.0.0/Minden.Booth.2012.lpd # Online_Resource_Description: Linked Paleo Data (LiPD) formatted file containing the same metadata and data as this file, for version 1.0.0 of this dataset. # # Description/Documentation lines begin with # # Data lines have no # # # Archive: Paleolimnology # Parameter_Keywords: earth science>paleoclimate>reconstructions>ground water; earth science>paleoclimate>paleolimnology>population abundance # Dataset_DOI: # #------------------ # Contribution_Date # Date: 2017-11-13 #------------------ # File_Last_Modified_Date # Modified_Date: 2017-11-13 #------------------ # Title # Study_Name: Bogs of the Western Great Lakes Region, North America Medieval Climate Anomaly Drought Data #------------------ # Investigators # Investigators: Booth, Robert K.; Jackson, Stephen T.; Sousa, Valerie A.; Sullivan, Maura E.; Minckley, Thomas A.; Clifford, Michael J. #------------------ # Description_Notes_and_Keywords # Description: #------------------ # Publication # Authors: Booth, Robert K.; Jackson, Stephen T.; Sousa, Valerie A.; Sullivan, Maura E.; Minckley, Thomas A.; Clifford, Michael J. # Published_Date_or_Year: 2012 # Published_Title: Multi-decadal drought and amplified moisture variability drove rapid forest community change in a humid region # Journal_Name: Ecology # Volume: 93 # Edition: # Issue: 2 # Pages: # Report: # DOI: 10.1890/11-1068.1 # Online_Resource: doi.org # Full_Citation: # Abstract: Climate variability, particularly the frequency of extreme events, is likely to increase in the coming decades, with poorly understood consequences for terrestrial ecosystems. Hydroclimatic variations of the Medieval Climate Anomaly (MCA) provide a setting for studying ecological responses to recent climate variability at magnitudes and timescales comparable to expectations of coming centuries. We examined forest response to the MCA in the humid western Great Lakes region of North America, using proxy records of vegetation, fire, and hydroclimate. Multi-decadal moisture variability during the MCA was associated with a widespread, episodic decline in Fagus grandifolia (beech) populations. Spatial patterns of drought and forest changes were coherent, with beech declining only in areas where proxy-climate records indicate that severe MCA droughts occurred. The occurrence of widespread, drought-induced ecological changes in the Great Lakes region indicates that ecosystems in humid regions are vulnerable to rapid changes in drought magnitude and frequency. #------------------ # Funding_Agency # Funding_Agency_Name: # Grant: #------------------ # Site_Information # Site_Name: Minden Bog # Location: Michigan # Country: # Northernmost_Latitude: 43.61 # Southernmost_Latitude: 43.61 # Easternmost_Longitude: -82.83 # Westernmost_Longitude: -82.83 # Elevation: 240 #------------------ # Data_Collection # Collection_Name: Minden.Booth.2012 # Earliest_Year: 3056.2 # Most_Recent_Year: -50.9 # Time_Unit: BP # Core_Length: # Notes: #------------------ # Species # Species_Name: # Species_Code: # Common_Name: #------------------ # Chronology: # #------------------ # Variables # # Data variables follow that are preceded by "##" in columns one and two. # Data line variables format: Variables list, one per line, shortname-tab-longname-tab-longname components ( 10 components: what, material, error, units, seasonality, archive, detail, method, C or N for Character or Numeric data, additional_information) # ##year age,,,year CE,,,,,N ##water_table_depth reconstructed water table depth,testate amoebae,,cm,,climate reconstructions;paleolimnology,,, N, ##age age, , , calendar years before present, , , , ,N # #------------------ # Data: # Data lines follow (have no #) # Data line format - tab-delimited text, variable short name as header) # Missing_Values: nan # year water_table_depth age 2000.9 6.218 -50.9 1984.9 12.184 -34.9 1968.8 11.6 -18.8 1952.8 15.065 -2.8 1936.7 36.02 13.3 1920.6 41.441 29.4 1906.6 44.166 43.4 1892.5 42.086 57.5 1878.4 46.411 71.6 1864.3 37.225 85.7 1850.2 33.913 99.8 1808.3 26.979 141.7 1766.3 31.827 183.7 1724.4 39.142 225.6 1682.5 36.486 267.5 1640.6 22.058 309.4 1559.7 19.974 390.3 1478.9 23.247 471.1 1398.0 28.934 552.0 1317.1 28.28 632.9 1236.3 31.868 713.7 1215.4 21.424 734.6 1194.4 38.1 755.6 1173.5 37.063 776.5 1152.5 25.303 797.5 1131.6 17.131 818.4 1118.0 31.529 832.0 1104.3 29.361 845.7 1090.7 22.818 859.3 1077.0 19.157 873.0 1063.4 10.373 886.6 1044.9 15.203 905.1 1026.4 6.645 923.6 1007.9 19.989 942.1 989.4 27.18 960.6 970.9 34.894 979.1 958.8 11.206 991.2 946.7 17.105 1003.3 934.5 21.743 1015.5 922.4 10.287 1027.6 910.3 8.966 1039.7 894.3 9.28 1055.7 878.4 5.091 1071.6 862.5 7.523 1087.5 846.5 8.28 1103.5 830.6 10.849 1119.4 822.8 6.62 1127.2 814.9 12.946 1135.1 807.1 10.43 1142.9 799.3 9.047 1150.7 791.4 11.232 1158.6 785.3 17.351 1164.7 779.1 11.983 1170.9 773.0 6.155 1177.0 766.8 7.522 1183.2 760.6 8.756 1189.4 756.0 10.043 1194.0 751.3 6.363 1198.7 746.6 3.801 1203.4 741.9 8.152 1208.1 737.3 7.22 1212.7 726.2 9.536 1223.8 715.2 7.176 1234.8 704.1 10.571 1245.9 693.1 5.263 1256.9 682.0 5.308 1268.0 676.2 7.219 1273.8 670.5 6.49 1279.5 664.7 4.472 1285.3 658.9 9.266 1291.1 653.2 7.969 1296.8 649.5 9.964 1300.5 645.9 8.491 1304.1 642.2 7.009 1307.8 638.5 3.377 1311.5 634.9 2.689 1315.1 626.2 7.02 1323.8 617.4 5.203 1332.6 608.7 7.864 1341.3 599.9 7.243 1350.1 591.2 6.66 1358.8 582.9 8.826 1367.1 574.6 9.398 1375.4 566.3 11.829 1383.7 557.9 9.467 1392.1 549.6 14.717 1400.4 540.5 7.594 1409.5 531.4 7.031 1418.6 522.3 14.488 1427.7 513.3 11.056 1436.7 504.2 11.846 1445.8 500.7 15.043 1449.3 497.3 14.939 1452.7 493.8 16.022 1456.2 490.4 16.119 1459.6 487.0 13.957 1463.0 467.6 18.306 1482.4 448.2 14.288 1501.8 428.8 18.273 1521.2 409.4 14.08 1540.6 390.1 10.871 1559.9 376.6 11.778 1573.4 363.2 12.482 1586.8 349.8 14.418 1600.2 336.4 13.418 1613.6 323.0 9.954 1627.0 309.0 11.847 1641.0 295.1 14.298 1654.9 281.2 16.815 1668.8 267.3 14.487 1682.7 253.3 12.253 1696.7 242.8 9.924 1707.2 232.2 11.856 1717.8 221.7 12.767 1728.3 211.2 18.864 1738.8 200.6 10.362 1749.4 187.6 22.357 1762.4 174.7 20.355 1775.3 161.7 25.178 1788.3 148.7 22.62 1801.3 135.7 13.013 1814.3 127.7 16.862 1822.3 119.7 19.158 1830.3 111.7 20.259 1838.3 103.7 34.594 1846.3 95.7 18.552 1854.3 78.4 16.743 1871.6 61.1 17.761 1888.9 43.8 38.02 1906.2 26.4 27.423 1923.6 9.1 29.347 1940.9 -29.7 31.573 1979.7 -67.6 30.048 2017.6 -105.4 31.396 2055.4 -143.2 20.074 2093.2 -181.1 31.004 2131.1 -193.7 19.121 2143.7 -206.2 23.502 2156.2 -218.8 28.022 2168.8 -231.4 29.005 2181.4 -244.0 27.732 2194.0 -265.5 30.151 2215.5 -286.9 35.441 2236.9 -308.4 36.514 2258.4 -329.9 31.216 2279.9 -351.4 25.16 2301.4 -377.2 23.61 2327.2 -403.1 17.686 2353.1 -429.0 23.61 2379.0 -454.9 33.446 2404.9 -480.8 28.798 2430.8 -498.5 27.869 2448.5 -516.3 32.901 2466.3 -534.0 19.262 2484.0 -551.8 29.587 2501.8 -569.5 17.533 2519.5 -589.4 14.326 2539.4 -609.2 17.125 2559.2 -629.0 18.632 2579.0 -648.8 14.986 2598.8 -668.6 21.867 2618.6 -695.9 14.194 2645.9 -723.3 12.678 2673.3 -750.6 16.573 2700.6 -778.0 21.138 2728.0 -805.3 28.589 2755.3 -823.6 28.278 2773.6 -841.9 40.826 2791.9 -860.2 35.85 2810.2 -878.5 36.638 2828.5 -896.8 31.541 2846.8 -917.4 29.423 2867.4 -938.1 27.524 2888.1 -958.7 25.949 2908.7 -979.4 30.235 2929.4 -1000.0 29.588 2950.0 -1021.3 28.73 2971.3 -1042.5 32.769 2992.5 -1063.8 33.446 3013.8 -1085.0 17.206 3035.0 -1106.2 26.855 3056.2