paleo data:
  measurement table:
    google work sheet key: oi5yg5n
    table name: paleo1measurement1
    missing value: NaN
    temperature:
      archive type: tree
      data type: float
      description: regional intrumental temperature record
      detail: regional compilation of local instrumental records, refer to publication for details
      has max value: 9.05
      has mean value: 6.0679
      has median value: 6.11
      has min value: 2.77
      has time tsid: PYTDC21HFRS
      inferred variable type: Temperature
      is primary: false
      long name: trsgi
      measurement material: N/A
      measurement method: N/A
      measurement table name: measurementTable1
      notes: Regional tree-ring network
      paleo data table name: pdt115
      primary age column: false
      t sid: Arc_091
      uncertainty: N/A
      units: degC
      use in global temperature analysis: FALSE
      variable name: temperature
      variable type: inferred
      WDS paleo url: https://www1.ncdc.noaa.gov/pub/data/paleo/pages2k/pages2k-temperature-v2-2017/data-version-2.0.0/Arc-MackenzieDelta.Porter.2013-1.txt
      values: 4.64
      values: 4.52
      values: 5.42
      values: 5.32
      values: 6.8
      values: NaN
      values: 5.51
      values: 4.91
      values: 5.45
      values: 6.4
      values: 5.59
      values: 4.15
      values: 5.2
      values: 5.16
      values: 5.66
      values: 5.88
      values: 3.67
      values: 2.77
      values: 5.07
      values: 6.43
      values: 6.48
      values: 4.88
      values: 6.61
      values: 4.5
      values: 6.55
      values: 5.54
      values: 7.28
      values: 6
      values: 4.66
      values: 7
      values: 5.39
      values: 6.11
      values: 4.38
      values: 5.33
      values: 5.14
      values: 5.27
      values: 5.87
      values: 6.7
      values: 5.18
      values: 6.31
      values: 6.75
      values: 6.73
      values: 6.37
      values: 6.04
      values: 6.39
      values: 4.47
      values: 6.41
      values: 4.24
      values: 6.44
      values: 5.21
      values: 5.65
      values: 5.99
      values: 5.62
      values: 7.26
      values: 5.77
    year:
      archive type: tree
      data type: float
      description: Year AD
      has max value: 2007
      has mean value: 1950
      has median value: 1950
      has min value: 1893
      has time tsid: PYTDC21HFRS
      inferred variable type: Year
      is primary: true
      long name: trsgi
      measurement table name: measurementTable1
      paleo data table name: pdt115
      primary age column: true
      t sid: PYTDC21HFRS
      units: yr AD
      variable name: year
      variable type: inferred
      WDS paleo url: https://www1.ncdc.noaa.gov/pub/data/paleo/pages2k/pages2k-temperature-v2-2017/data-version-2.0.0/Arc-MackenzieDelta.Porter.2013-1.txt
      values: 1893
      values: 1894
      values: 1895
      values: 1896
      values: 1897
      values: 1898
      values: 1899
      values: 1900
      values: 1901
      values: 1902
      values: 1903
      values: 1904
      values: 1905
      values: 1906
      values: 1907
      values: 1908
      values: 1909
      values: 1910
      values: 1911
      values: 1912
      values: 1913
      values: 1914
      values: 1915
      values: 1916
      values: 1917
      values: 1918
      values: 1919
      values: 1920
      values: 1921
      values: 1922
      values: 1923
      values: 1924
      values: 1925
      values: 1926
      values: 1927
      values: 1928
      values: 1929
      values: 1930
      values: 1931
      values: 1932
      values: 1933
      values: 1934
      values: 1935
      values: 1936
      values: 1937
      values: 1938
      values: 1939
      values: 1940
      values: 1941
      values: 1942
      values: 1943
      values: 1944
      values: 1945
      values: 1946
      values: 1947
      values: 1948
      values: 1949
      values: 1950
      values: 1951
      values: 1952
      values: 1953
paleo data:
  measurement table:
    google work sheet key: okflp1d
    table name: paleo2measurement1
    missing value: NaN
    trsgi:
      archive type: tree
      data type: float
      description: ring width index
      detail: annual resolution
      has max value: 8.2303
      has mean value: 5.4887
      has median value: 5.443
      has min value: 4.571
      has time tsid: PYTKWE6NSR8
      is primary: false
      long name: trsgi
      measurement material: Tree Ring
      measurement method: linear regression
      measurement table name: measurementTable1
      notes: ; climateInterpretation_seasonality changed - was originally 6 7
      pages2k ID: Arc_073
      paleo data table name: pdt763
      primary age column: false
      proxy: ring width
      proxy general: dendrophysical
      proxy observation type: trsgi
      QC certification: TJP
      q cnotes: Strong sign-to-noise ratio in the mean divergence-free regional chronology (representing a network of 29 sites in the Mackenzie Delta region) with Expressed Population Signal (EPS) > 0.85 since AD 1400, and EPS > 0.7 back to AD 1245. The chronology shares a moderate to strong positive correlation with local summer temperatures (r = 0.6, p < 0.001) over the calibration period, and moderate to strong correlations with several other reconstructions from surrounding regions spanning the last millenium.
      t sid: Arc_093
      uncertainty: 0.86
      units: unitless
      use in global temperature analysis: TRUE
      variable name: trsgi
      variable type: measured
      WDS paleo url: https://www1.ncdc.noaa.gov/pub/data/paleo/pages2k/pages2k-temperature-v2-2017/data-version-2.0.0/Arc-MackenzieDelta.Porter.2013-2.txt
      values: 6.3871
      values: 5.5199
      values: 5.8857
      values: 5.531
      values: 5.3899
      values: 5.4636
      values: 6.212
      values: 6.0812
      values: 6.0955
      values: 5.5133
      values: 5.9205
      values: 5.7312
      values: 6.0535
      values: 5.0399
      values: 5.772
      values: 5.0951
      values: 5.15
      values: 4.8886
      values: 4.784
      values: 5.2296
      values: 4.7564
      values: 4.7011
      values: 5.1731
      values: 5.3743
      values: 5.4169
      values: 4.8815
      values: 4.8936
      values: 5.0923
      values: 5.1591
      values: 5.4734
      values: 5.1779
      values: 4.8715
      values: 4.8519
      values: 4.8383
      values: 4.7614
      values: 4.8565
      values: 4.999
      values: 4.9742
      values: 5.0564
      values: 5.2215
      values: 4.7463
      values: 4.8508
      values: 4.9758
      values: 5.0875
      values: 4.6593
      values: 4.7071
      values: 5.2679
      values: 4.7029
      values: 4.9583
      values: 5.0933
archive type: Wood
created by: matlab
data contributor: TJP
dataset id: 1dm5Vr6HP8xtMlcAQPSr
data set name: Arc-MackenzieDelta.Porter.2013
dataset version: 1.0.6
google data URL: https://docs.google.com/spreadsheets/d/1xpsdDWJwQE7yXfSCn240Ec_-_1NwkJ1EmHsPUzEYyTc
google metadata worksheet: o8lueuh
lipdverse link: https://lipdverse.org/data/1dm5Vr6HP8xtMlcAQPSr/1_0_7
max year: 2007
min year: 1893
original data URL: https://www.ncdc.noaa.gov/paleo/study/19851
lipd version: 1.3
pub: A ring-width-based reconstruction of June–July minimum temperatures since AD1245 from white spruce stands in the Mackenzie Delta region, northwestern Canada
pub: Spring-summer temperatures since AD 1780 reconstructed from stable oxygen isotope ratios in white spruce tree-rings from the Mackenzie Delta, northwestern Canada
pub: World Data Center for Paleoclimatology

scope: climate
seasonality: Jun-Jul

scope: climate

scope: isotope

scope: isotope

scope: isotope

notes: N/A
uncertainty type: calibrationRMSE

has max value: 1
has mean value: 1
has median value: 1
has min value: 1
units: AD

compilation name: Pages2kTemperature
compilation version: 2_1_1
compilation version: 2_1_2

has max value: 1
has mean value: 1
has median value: 1
has min value: 1
units: AD

basis: Significant correlation (p<0.001) to local meteo data
direction: positive
interp direction: positive
scope: climate
seasonality: Jun-Jul
variable: temperature
variable detail: air@surface

scope: climate

scope: isotope

scope: isotope

scope: isotope

has max value: 1
has mean value: 1
has median value: 1
has min value: 1
units: AD

compilation name: Pages2kTemperature
compilation version: 2_1_1
compilation version: 2_1_2
compilation version: 2_2_0

has max value: 1
has mean value: 1
has median value: 1
has min value: 1
units: AD

scope: climate
seasonality: Apr-Jul

scope: climate

scope: isotope

scope: isotope

scope: isotope

notes: N/A
uncertainty type: calibrationRMSE

has max value: 1
has mean value: 1
has median value: 1
has min value: 1
units: AD

compilation name: Pages2kTemperature
compilation version: 2_1_1
compilation version: 2_1_2

has max value: 1
has mean value: 1
has median value: 1
has min value: 1
units: AD

basis: Significant correlation (p<0.001) to local meteo data
interp direction: positive
scope: climate
seasonality: Apr-Jul
variable: temperature
variable detail: air

scope: climate

scope: isotope

scope: isotope

scope: isotope

has max value: 1
has mean value: 1
has median value: 1
has min value: 1
units: AD

compilation name: Pages2kTemperature
compilation version: 2_1_1
compilation version: 2_1_2

has max value: 1
has mean value: 1
has median value: 1
has min value: 1
units: AD

archive type: tree
data type: float
description: Year AD
has max value: 2007
has mean value: 1626
has median value: 1626
has min value: 1245
has time tsid: PYTKWE6NSR8
inferred variable type: Year
is primary: true
long name: trsgi
measurement table name: measurementTable1
paleo data table name: pdt763
primary age column: true
t sid: PYTKWE6NSR8
units: yr AD
variable name: year
variable type: inferred
WDS paleo url: https://www1.ncdc.noaa.gov/pub/data/paleo/pages2k/pages2k-temperature-v2-2017/data-version-2.0.0/Arc-MackenzieDelta.Porter.2013-2.txt
values: 1245
values: 1246
values: 1247
values: 1248
values: 1249
values: 1250
values: 1251
values: 1252
values: 1253
values: 1254
values: 1255
values: 1256
values: 1257
values: 1258
values: 1259
values: 1260
values: 1261
values: 1262
values: 1263
values: 1264
values: 1265
values: 1266
values: 1267
values: 1268
values: 1269
values: 1270
values: 1271
values: 1272
values: 1273
values: 1274
values: 1275
values: 1276
values: 1277
values: 1278
values: 1279
values: 1280
values: 1281
values: 1282
values: 1283
values: 1284
values: 1285
values: 1286
values: 1287
values: 1288
values: 1289
values: 1290
values: 1291
values: 1292
values: 1293
values: 1294
values: 1295
values: 1296
values: 1297
values: 1298
values: 1299
values: 1300
values: 1301
values: 1302
values: 1303
values: 1304
values: 1305

measurement table:
  google work sheet key: o4qrn4e
  table name: paleo3measurement1
  missing value: NaN
  temperature:
    archive type: tree
    data type: float
    description: Regional intrumental temperature record
    detail: regional compilation of local instrumental records, refer to publication for details
    has max value: 1.907
    has mean value: -3.2869
    has median value: -3.3155
    has min value: -7.3934
    has time tsid: PYTO7N0U0ZE
    inferred variable type: Temperature
    is primary: false
    long name: trsgi
    measurement material: N/A
    measurement method: N/A
    measurement table name: measurementTable1
    notes: Regional tree-ring network; climateInterpretation_seasonality changed - was originally April-July minimum
    paleo data table name: pdt111
    primary age column: false
    t sid: Arc_094
    uncertainty: N/A
    units: degC
    use in global temperature analysis: FALSE
    variable name: temperature
    variable type: inferred
    WDS paleo url: https://www1.ncdc.noaa.gov/pub/data/paleo/pages2k/pages2k-temperature-v2-2017/data-version-2.0.0/Arc-MackenzieDelta.Porter.2013-4.txt
    values: -4.8958
    values: -7.3934
    values: NaN
    values: -6.0662
    values: -5.0381
    values: -4.9827
    values: -4.2356
    values: -3.8099
    values: -3.9699
    values: -3.4817
    values: -4.2404
    values: -4.3487
    values: -3.4216
    values: -2.1102
    values: -1.8091
    values: -5.5566
    values: -5.9888
    values: -4.5344
    values: -4.4533
    values: -2.3272
    values: -4.4535
    values: -3.4838
    values: -6.1179
    values: -2.799
    values: -2.7558
    values: -3.7424
    values: -4.892
    values: -2.9623
    values: -3.0314
    values: -3.7288
    values: -1.5923
    values: -3.855
    values: -3.3539
    values: -5.5643
    values: -4.3672
    values: -3.6211
    values: -2.7259
    values: -1.275
    values: -2.2965
    values: -2.6946
    values: -2.7421
    values: -1.6401
    values: -1.6057
    values: -4.1099
    values: -2.6772
    values: -4.3314
    values: -3.6748
    values: -4.9225
    values: -2.7116
    values: -3.7244
    values: -3.7396
    values: -2.0141
    values: -5.6984
    values: -2.5528
    values: -3.3155
  year:
    archive type: tree
    data type: float
    description: Year AD
    has max value: 2004
    has mean value: 1949
    has median value: 1949
    has min value: 1894
    has time tsid: PYTO7N0U0ZE
    inferred variable type: Year
    is primary: true
    long name: trsgi
    measurement table name: measurementTable1
    paleo data table name: pdt111
    primary age column: true
    t sid: PYTO7N0U0ZE
    units: yr AD
    variable name: year
    variable type: inferred
    WDS paleo url: https://www1.ncdc.noaa.gov/pub/data/paleo/pages2k/pages2k-temperature-v2-2017/data-version-2.0.0/Arc-MackenzieDelta.Porter.2013-4.txt
    values: 1894
    values: 1895
    values: 1896
    values: 1897
    values: 1898
    values: 1899
    values: 1900
    values: 1901
    values: 1902
    values: 1903
    values: 1904
    values: 1905
    values: 1906
    values: 1907
    values: 1908
    values: 1909
    values: 1910
    values: 1911
    values: 1912
    values: 1913
    values: 1914
    values: 1915
    values: 1916
    values: 1917
    values: 1918
    values: 1919
    values: 1920
    values: 1921
    values: 1922
    values: 1923
    values: 1924
    values: 1925
    values: 1926
    values: 1927
    values: 1928
    values: 1929
    values: 1930
    values: 1931
    values: 1932
    values: 1933
    values: 1934
    values: 1935
    values: 1936
    values: 1937
    values: 1938
    values: 1939
    values: 1940
    values: 1941
    values: 1942
    values: 1943
    values: 1944
    values: 1945
    values: 1946
    values: 1947
    values: 1948
    values: 1949
    values: 1950
    values: 1951
    values: 1952
    values: 1953
    values: 1954

measurement table:
  google work sheet key: ohst8te
  table name: paleo4measurement1
  missing value: NaN
  d18 o:
    archive type: tree
    data type: float
    description: tree ring delta 18O
    detail: annual resolution
    has max value: -1.3969
    has mean value: -3.7732
    has median value: -3.8206
    has min value: -6.4181
    has time tsid: PYTM38RCTL8
    is primary: false
    long name: trsgi
    measurement material: Tree Ring
    measurement method: linear regression
    measurement table name: measurementTable1
    notes: ; climateInterpretation_seasonality changed - was originally April-July minimum
    paleo data table name: pdt224
    primary age column: false
    proxy: d18O
    proxy observation type: d18O
    QC certification: NM
    q cnotes: Rejected - not 300 years long
    t sid: Arc_096
    uncertainty: 1.24
    units: permil
    use in global temperature analysis: FALSE
    variable name: d18O
    variable type: measured
    WDS paleo url: https://www1.ncdc.noaa.gov/pub/data/paleo/pages2k/pages2k-temperature-v2-2017/data-version-2.0.0/Arc-MackenzieDelta.Porter.2013-3.txt
    values: -5.1125
    values: -4.5854
    values: -3.9196
    values: -4.7729
    values: -3.526
    values: -4.0594
    values: -4.1945
    values: -5.2915
    values: -4.5801
    values: -5.9059
    values: -5.3895
    values: -5.6949
    values: -3.7038
    values: -3.6806
    values: -3.3888
    values: -4.2532
    values: -4.6243
    values: -4.5632
    values: -2.9294
    values: -5.0613
    values: -5.1575
    values: -3.6616
    values: -3.724
    values: -3.7962
    values: -4.1153
    values: -4.7348
    values: -5.5499
    values: -5.7512
    values: -4.4379
    values: -5.0227
    values: -4.668
    values: -4.2022
    values: -4.9301
    values: -5.8268
    values: -4.7445
    values: -4.7686
    values: -4.7297
    values: -4.4456
    values: -3.5141
    values: -4.1912
    values: -3.1381
    values: -3.6155
    values: -4.2039
    values: -4.0995
    values: -4.5576
    values: -4.6095
    values: -3.94
    values: -3.7557
    values: -3.7947
    values: -4.0378
    values: -3.971
    values: -5.1476
  year:
    archive type: tree
    data type: float
    description: Year AD
    has max value: 2004
    has mean value: 1892.5
    has median value: 1892.5
    has min value: 1781
    has time tsid: PYTM38RCTL8
    inferred variable type: Year
    is primary: true
    long name: trsgi
    measurement table name: measurementTable1
    paleo data table name: pdt224
    primary age column: true
    t sid: PYTM38RCTL8
    units: yr AD
    variable name: year
    variable type: inferred
    WDS paleo url: https://www1.ncdc.noaa.gov/pub/data/paleo/pages2k/pages2k-temperature-v2-2017/data-version-2.0.0/Arc-MackenzieDelta.Porter.2013-3.txt
    values: 1781
    values: 1782
    values: 1783
    values: 1784
    values: 1785
    values: 1786
    values: 1787
    values: 1788
    values: 1789
    values: 1790
    values: 1791
    values: 1792
    values: 1793
    values: 1794
    values: 1795
    values: 1796
    values: 1797
    values: 1798
    values: 1799
    values: 1800
    values: 1801
    values: 1802
    values: 1803
    values: 1804
    values: 1805
    values: 1806
    values: 1807
    values: 1808
    values: 1809
    values: 1810
    values: 1811
    values: 1812
    values: 1813
    values: 1814
    values: 1815
    values: 1816
    values: 1817
    values: 1818
    values: 1819
    values: 1820
    values: 1821
    values: 1822
    values: 1823
    values: 1824
    values: 1825
    values: 1826
    values: 1827
    values: 1828
    values: 1829
    values: 1830
    values: 1831
    values: 1832
    values: 1833
    values: 1834
    values: 1835
    values: 1836
    values: 1837
    values: 1838
    values: 1839
    values: 1840
    values: 1841

version: 1.0.7
last version: 1.0.6
curator: nicholas
timestamp: 2025-11-26 21:10:15.073882 UTC
changes:
  paleo interpretation metadata: temperature (Arc_091): interpretation2_scope: '' has been replaced by 'climate'
  paleo interpretation metadata: temperature (Arc_091): interpretation3_scope: '' has been replaced by 'isotope'
  paleo interpretation metadata: temperature (Arc_091): interpretation4_scope: '' has been replaced by 'isotope'
  paleo interpretation metadata: temperature (Arc_091): interpretation5_scope: '' has been replaced by 'isotope'
  paleo interpretation metadata: trsgi (Arc_093): interpretation2_scope: '' has been replaced by 'climate'
  paleo interpretation metadata: trsgi (Arc_093): interpretation3_scope: '' has been replaced by 'isotope'
  paleo interpretation metadata: trsgi (Arc_093): interpretation4_scope: '' has been replaced by 'isotope'
  paleo interpretation metadata: trsgi (Arc_093): interpretation5_scope: '' has been replaced by 'isotope'
  paleo interpretation metadata: temperature (Arc_094): interpretation2_scope: '' has been replaced by 'climate'
  paleo interpretation metadata: temperature (Arc_094): interpretation3_scope: '' has been replaced by 'isotope'
  paleo interpretation metadata: temperature (Arc_094): interpretation4_scope: '' has been replaced by 'isotope'
  paleo interpretation metadata: temperature (Arc_094): interpretation5_scope: '' has been replaced by 'isotope'
  paleo interpretation metadata: d18O (Arc_096): interpretation2_scope: '' has been replaced by 'climate'
  paleo interpretation metadata: d18O (Arc_096): interpretation3_scope: '' has been replaced by 'isotope'
  paleo interpretation metadata: d18O (Arc_096): interpretation4_scope: '' has been replaced by 'isotope'
  paleo interpretation metadata: d18O (Arc_096): interpretation5_scope: '' has been replaced by 'isotope'

version: 1.0.6
last version: 1.0.5
curator: nicholas
timestamp: 2025-07-16 21:22:00.426793 UTC
notes: Updated lipdverse database entry with a changed file.
changes:
  paleo interpretation metadata: temperature (Arc_091): interpretation1_variable: 'deleteMe' has been replaced by ''
  paleo interpretation metadata: temperature (Arc_094): interpretation1_variable: 'deleteMe' has been replaced by ''

version: 1.0.5
last version: 1.0.4
curator: nicholas
timestamp: 2025-07-08 21:53:56.426575 UTC
notes: Updated lipdverse database entry with a changed file.
changes:
  paleo column metadata: trsgi (Arc_093): paleoData_units: '' has been replaced by 'unitless'
  paleo column metadata: trsgi (Arc_093): paleoData_variableName: 'ringWidth' has been replaced by 'trsgi'

version: 1.0.4
last version: 1.0.3
curator: nicholas
timestamp: 2025-06-07 00:01:25.666828 UTC
changes:
  paleo interpretation metadata: ringWidth (Arc_093): interpretation1_direction: '' has been replaced by 'positive'

version: 1.0.3
last version: 1.0.2
curator: nicholas
timestamp: 2025-06-06 23:06:03.0375 UTC
changes:
  paleo column metadata: temperature (Arc_091): paleoData_isPrimary: '' has been replaced by 'FALSE'
  paleo column metadata: temperature (Arc_091): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'
  paleo column metadata: ringWidth (Arc_093): paleoData_isPrimary: '' has been replaced by 'FALSE'
  paleo column metadata: ringWidth (Arc_093): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'
  paleo column metadata: temperature (Arc_094): paleoData_isPrimary: '' has been replaced by 'FALSE'
  paleo column metadata: temperature (Arc_094): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'
  paleo column metadata: d18O (Arc_096): paleoData_isPrimary: '' has been replaced by 'FALSE'
  paleo column metadata: d18O (Arc_096): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'
  paleo column metadata: year (PYTDC21HFRS): paleoData_isPrimary: '' has been replaced by 'TRUE'
  paleo column metadata: year (PYTDC21HFRS): paleoData_primaryAgeColumn: '' has been replaced by 'TRUE'
  paleo column metadata: year (PYTKWE6NSR8): paleoData_isPrimary: '' has been replaced by 'TRUE'
  paleo column metadata: year (PYTKWE6NSR8): paleoData_primaryAgeColumn: '' has been replaced by 'TRUE'
  paleo column metadata: year (PYTM38RCTL8): paleoData_isPrimary: '' has been replaced by 'TRUE'
  paleo column metadata: year (PYTM38RCTL8): paleoData_primaryAgeColumn: '' has been replaced by 'TRUE'
  paleo column metadata: year (PYTO7N0U0ZE): paleoData_isPrimary: '' has been replaced by 'TRUE'
  paleo column metadata: year (PYTO7N0U0ZE): paleoData_primaryAgeColumn: '' has been replaced by 'TRUE'

version: 1.0.2
last version: 1.0.1
curator: nicholas
timestamp: 2025-06-06 21:20:08.205808 UTC
notes: Updated lipdverse database entry with a changed file.
changes:
  base metadata: archiveType: 'tree' has been replaced by 'Wood'
  paleo interpretation metadata: temperature (Arc_091): interpretation1_seasonality: 'June-July minimum' has been replaced by 'Jun-Jul'
  paleo interpretation metadata: temperature (Arc_091): interpretation1_variable: 'N/A' has been replaced by 'deleteMe'
  paleo interpretation metadata: ringWidth (Arc_093): interpretation1_seasonality: '6 7' has been replaced by 'Jun-Jul'
  paleo interpretation metadata: ringWidth (Arc_093): interpretation1_variable: 'T' has been replaced by 'temperature'
  paleo interpretation metadata: temperature (Arc_094): interpretation1_seasonality: '4 5 6 7' has been replaced by 'Apr-Jul'
  paleo interpretation metadata: temperature (Arc_094): interpretation1_variable: 'N/A' has been replaced by 'deleteMe'
  paleo interpretation metadata: d18O (Arc_096): interpretation1_seasonality: '4 5 6 7' has been replaced by 'Apr-Jul'
  paleo interpretation metadata: d18O (Arc_096): interpretation1_variable: 'T' has been replaced by 'temperature'
  paleo column metadata: temperature (Arc_091): paleoData_longName: '' has been replaced by 'trsgi'
  paleo column metadata: ringWidth (Arc_093): paleoData_proxy: 'TRW' has been replaced by 'ring width'
  paleo column metadata: ringWidth (Arc_093): paleoData_variableName: 'trsgi' has been replaced by 'ringWidth'
  paleo column metadata: ringWidth (Arc_093): paleoData_longName: '' has been replaced by 'trsgi'
  paleo column metadata: ringWidth (Arc_093): paleoData_proxyGeneral: '' has been replaced by 'dendrophysical'
  paleo column metadata: temperature (Arc_094): paleoData_longName: '' has been replaced by 'trsgi'
  paleo column metadata: d18O (Arc_096): paleoData_longName: '' has been replaced by 'trsgi'
  paleo column metadata: year (PYTDC21HFRS): paleoData_units: 'AD' has been replaced by 'yr AD'
  paleo column metadata: year (PYTDC21HFRS): paleoData_longName: '' has been replaced by 'trsgi'
  paleo column metadata: year (PYTKWE6NSR8): paleoData_units: 'AD' has been replaced by 'yr AD'
  paleo column metadata: year (PYTKWE6NSR8): paleoData_longName: '' has been replaced by 'trsgi'
  paleo column metadata: year (PYTM38RCTL8): paleoData_units: 'AD' has been replaced by 'yr AD'
  paleo column metadata: year (PYTM38RCTL8): paleoData_longName: '' has been replaced by 'trsgi'
  paleo column metadata: year (PYTO7N0U0ZE): paleoData_units: 'AD' has been replaced by 'yr AD'
  paleo column metadata: year (PYTO7N0U0ZE): paleoData_longName: '' has been replaced by 'trsgi'

version: 1.0.1
last version: 1.0.0
curator: nicholas
timestamp: 2025-06-06 21:08:13.831398 UTC
notes: Changes made as part of LiPDverse vocabulary standardization process
changes:
  base metadata: archiveType: 'tree' has been replaced by 'Wood'
  paleo interpretation metadata: temperature (Arc_091): interpretation1_seasonality: 'June-July minimum' has been replaced by 'Jun-Jul'
  paleo interpretation metadata: temperature (Arc_091): interpretation1_variable: 'N/A' has been replaced by 'deleteMe'
  paleo interpretation metadata: ringWidth (Arc_093): interpretation1_seasonality: '6 7' has been replaced by 'Jun-Jul'
  paleo interpretation metadata: ringWidth (Arc_093): interpretation1_variable: 'T' has been replaced by 'temperature'
  paleo interpretation metadata: temperature (Arc_094): interpretation1_seasonality: '4 5 6 7' has been replaced by 'Apr-Jul'
  paleo interpretation metadata: temperature (Arc_094): interpretation1_variable: 'N/A' has been replaced by 'deleteMe'
  paleo interpretation metadata: d18O (Arc_096): interpretation1_seasonality: '4 5 6 7' has been replaced by 'Apr-Jul'
  paleo interpretation metadata: d18O (Arc_096): interpretation1_variable: 'T' has been replaced by 'temperature'
  paleo column metadata: temperature (Arc_091): paleoData_longName: '' has been replaced by 'trsgi'
  paleo column metadata: ringWidth (Arc_093): paleoData_proxy: 'TRW' has been replaced by 'ring width'
  paleo column metadata: ringWidth (Arc_093): paleoData_variableName: 'trsgi' has been replaced by 'ringWidth'
  paleo column metadata: ringWidth (Arc_093): paleoData_longName: '' has been replaced by 'trsgi'
  paleo column metadata: ringWidth (Arc_093): paleoData_proxyGeneral: '' has been replaced by 'dendrophysical'
  paleo column metadata: temperature (Arc_094): paleoData_longName: '' has been replaced by 'trsgi'
  paleo column metadata: d18O (Arc_096): paleoData_longName: '' has been replaced by 'trsgi'
  paleo column metadata: year (PYTDC21HFRS): paleoData_units: 'AD' has been replaced by 'yr AD'
  paleo column metadata: year (PYTDC21HFRS): paleoData_longName: '' has been replaced by 'trsgi'
  paleo column metadata: year (PYTKWE6NSR8): paleoData_units: 'AD' has been replaced by 'yr AD'
  paleo column metadata: year (PYTKWE6NSR8): paleoData_longName: '' has been replaced by 'trsgi'
  paleo column metadata: year (PYTM38RCTL8): paleoData_units: 'AD' has been replaced by 'yr AD'
  paleo column metadata: year (PYTM38RCTL8): paleoData_longName: '' has been replaced by 'trsgi'
  paleo column metadata: year (PYTO7N0U0ZE): paleoData_units: 'AD' has been replaced by 'yr AD'
  paleo column metadata: year (PYTO7N0U0ZE): paleoData_longName: '' has been replaced by 'trsgi'

version: 1.0.0
curator: nicholas
timestamp: 2022-08-23 23:41:56 UTC
notes: Starting the changelog

A ring-width-based reconstruction of June–July minimum temperatures since AD1245 from white spruce stands in the Mackenzie Delta region, northwestern Canada
author:
  name: Porter, Trevor J.;Pisaric, Michael F.J.;Kokelj, Steven V.;deMontigny, Peter
cite key: porter2013aringwidthbasedreconstruc
data url: doi.org
doi: 10.1016/j.yqres.2013.05.004
issue: 2
journal: Quaternary Research
pages: 167-179
publisher: Elsevier BV
pub year: 2013
type: article
volume: 80
year: 2013

Spring-summer temperatures since AD 1780 reconstructed from stable oxygen isotope ratios in white spruce tree-rings from the Mackenzie Delta, northwestern Canada
author:
  name: Porter, Trevor J.;Pisaric, Michael F. J.;Field, Robert D.;Kokelj, Steven V.;Edwards, Thomas W. D.;deMontigny, Peter;Healy, Richard;LeGrande, Allegra N.
cite key: porter2013springsummertemperaturess
data url: doi.org
doi: 10.1007/s00382-013-1674-3
journal: Climate Dynamics
pages: 167-179
publisher: Springer Science + Business Media
pub year: 2013
type: article
volume: 42
year: 2013

World Data Center for Paleoclimatology
author:
  name: Porter, T.J.
institution: World Data Center for Paleoclimatology
type: dataCitation
url: https://www.ncdc.noaa.gov/paleo/study/19851
urldate: 2016

longitude: -133.87
latitude: 68.625
elevation: 5
geometry type: Point
pages2k region: Arc
site name: Mackenzie Delta