paleo data:
  measurement table:
    table name: paleo1measurement1
    missing value: NaN
    depth:
      archive type: LakeSediment
      variable name: depth
      proxy observation type: na
      units: cm
      t sid: WEB4e384381
      has mean: 382.4605
      has median: 422
      has max: 706.5
      has min: 60
      archive type original: Lake Sediment
      is primary: true
      notes: NA; paleoData_isPrimary has been standardized
      values: 60
      values: 61
      values: 62
      values: 63
      values: 64
      values: 65
      values: 66
      values: 67
      values: 68
      values: 69
      values: 70
      values: 71
      values: 72
      values: 73
      values: 74
      values: 75
      values: 76
      values: 77
      values: 78
      values: 79
      values: 80
      values: 81
      values: 82
      values: 83
      values: 84
      values: 85
      values: 86
      values: 87
      values: 88
      values: 89
      values: 90
      values: 91
      values: 92
      values: 93
      values: 94
      values: 95
      values: 96
      values: 97
      values: 98
      values: 99
      values: 100
      values: 101
      values: 102
      values: 103
      values: 104
      values: 105
      values: 106
      values: 107
      values: 108
      values: 109
      values: 110
      values: 111
      values: 112
      values: 113
      values: 114
      values: 115
      values: 116
      values: 117
      values: 118
      values: 119
      values: 120
      values: 121
      values: 122
      values: 123
      values: 124
      values: 125
      values: 126
      values: 127
    age:
      archive type: LakeSediment
      variable name: age
      proxy observation type: na
      units: yr BP
      t sid: WEB33d055e7
      has mean: 4683.8961
      has median: 4987
      has max: 6656
      has min: 127
      archive type original: Lake Sediment
      units original: yr BP
      datum: 1950
      is primary: true
      notes: NA; paleoData_isPrimary has been standardized; paleoData_datum has been standardized
      values: 127
      values: 184
      values: 241
      values: 296
      values: 351
      values: 406
      values: 459
      values: 512
      values: 564
      values: 616
      values: 667
      values: 717
      values: 767
      values: 816
      values: 864
      values: 911
      values: 958
      values: 1005
      values: 1051
      values: 1096
      values: 1140
      values: 1184
      values: 1227
      values: 1270
      values: 1312
      values: 1354
      values: 1395
      values: 1435
      values: 1475
      values: 1515
      values: 1554
      values: 1592
      values: 1630
      values: 1667
      values: 1704
      values: 1740
      values: 1775
      values: 1811
      values: 1845
      values: 1880
      values: 1913
      values: 1947
      values: 1979
      values: 2012
      values: 2043
      values: 2075
      values: 2106
      values: 2136
      values: 2166
      values: 2196
      values: 2225
      values: 2254
      values: 2282
      values: 2310
      values: 2338
      values: 2365
      values: 2392
      values: 2418
      values: 2444
      values: 2469
      values: 2495
      values: 2519
      values: 2544
      values: 2568
      values: 2592
      values: 2615
    d18 o:
      proxy: d18O
      archive type: LakeSediment
      variable name: d18O
      proxy observation type: na
      units: permil
      t sid: WEBc42caceb
      has mean: -5.8212
      has median: -5.6441
      has max: -2.5658
      has min: -9.8678
      mean value12k: -5.8212
      median res12k: 7
      notes: "The diatom evidence pre-sented below supports the argument that since the middle Holocene the lake has been relatively fresh and overflowing, thus near its present volume. The sta-ble isotopic evidence itself, specifically the low rate of d18O change (on order of 0.02‰ a–1), argues that the assumption of isotopic steady-state is also valid for our application."; paleoData_measurementMaterial has been standardized; paleoData_datum has been standardized
      q cnotes: Defer to calibrated reconstruction
      proxy general: isotopic
      archive type original: Lake Sediment
      proxy lumps: isotope
      proxy lumps original: d18O
      datum: PDB
      measurement material: carbonate
      values: -5.0837
      values: -3.5509
      values: -4.7988
      values: -6.2419
      values: -7.0686
      values: -6.5424
      values: -7.0904
      values: -7.2928
      values: -6.7471
      values: -6.4719
      values: -6.4913
      values: -5.8728
      values: -5.967
      values: -5.8923
      values: -5.6917
      values: -6.0682
      values: -7.3113
      values: -7.3242
      values: -8.0493
      values: -8.0833
      values: -8.2016
      values: -7.1097
      values: -6.7586
      values: -6.8799
      values: -6.5753
      values: -5.8225
      values: -5.2409
      values: -5.8722
      values: -6.5971
      values: -6.8765
      values: -6.7373
      values: -7.4982
      values: -6.0652
      values: -5.839
      values: -6.1711
      values: -5.9665
      values: -5.8111
      values: -5.5916
      values: -5.3692
      values: -5.3332
      values: -6.0605
      values: -5.9255
      values: -6.1516
      values: -5.7157
      values: -5.6071
      values: -5.7769
      values: -6.0163
      values: -5.816
      values: -6.3842
      values: -6.936
      values: -6.997
      values: -6.7541
      values: -7.2411
      values: -7.6786
      values: -8.1216
      values: -7.7766
      values: -5.7544
      values: -6.1354
      values: -6.5747
      values: -6.2571
data set name: LagoUmayo.Baker.2009
archive type: LakeSediment
created by: lipd.net
lipd complete: 100%
dataset id: pfJTWm6so8vAKYYwTwWe
max year: 6656
min year: 127
ages per kyr: 0
lipdverse link: https://lipdverse.org/data/pfJTWm6so8vAKYYwTwWe/1_0_11
has depth: 1
n unique ages: 0
n unique good ages: 0
n unique other ages: 0
other ages per kyr: 0
original data url: https://doi.org/10.25921/nfts-ma14
dataset version: 1.0.11
lipd version: 1.3
pub: The Nature and Origin of Decadal to Millennial Scale Climate Variability in the Southern Tropics of South America: The Holocene Record of Lago Umayo, Peru

has mean: 10.1382
has median: 6
has max: 57
has min: 1

variable: precipitation
direction: negative
scope: climate
variable detail: @surface
seasonality: Annual
basis: "cene). The diatom evidence pre-sented below supports the argument that since the middle Holocene the lake has been relatively fresh and overflowing, thus near its present volume. The sta-ble isotopic evidence itself, specifically the low rate of δ18O change (on order of 0.02‰ a–1), argues that the assumption of isotopic steady-state is also valid for our application."
seasonality original: Annual
variable group: P

seasonality: NA

has mean: 10.4968
has median: 6
has max: 57
has min: 1

compilation name: HoloceneAbruptChange
compilation version: 0_11_0

scope: climate

seasonality: NA

has mean: 13.5456
has median: 5
has max: 57
has min: 2

scope: climate

seasonality: NA

has mean: 13.5456
has median: 5
has max: 57
has min: 2

scope: climate

seasonality: NA

has mean: 13.5456
has median: 5
has max: 57
has min: 2

variable: precipitation
direction: positive
scope: climate
variable detail: amount@surface
seasonality: Annual
seasonality general: Annual
variable group: P

seasonality: NA

has mean: 10.4968
has median: 6
has max: 57
has min: 1

compilation name: HoloceneHydroclimate
compilation version: 0_3_0
compilation version: 0_4_0
compilation version: 0_5_0
compilation version: 0_6_0
compilation version: 0_7_0
compilation version: 0_8_0
compilation version: 0_9_0
compilation version: 0_9_1

compilation name: Hydro21k
compilation version: 0_1_1
compilation version: 0_2_0
compilation version: 0_3_1
compilation version: 0_4_0
compilation version: 0_5_0
compilation version: 0_6_0
compilation version: 0_7_0
compilation version: 0_8_0
compilation version: 0_9_0
compilation version: 0_10_0
compilation version: 0_11_0

compilation name: HoloceneAbruptChange
compilation version: 0_11_0

scope: climate

archive type: LakeSediment
variable name: diatom
proxy observation type: na
units: percent
t sid: WEBa536a1ad
has mean: 16.6944
has median: 23.1
has max: 82.07
has min: 0.24
mean value12k: 16.1759
median res12k: 8.5
archive type original: Lake Sediment
units original: %
summary statistic: percent
measurement material: saline diatom
notes: NA; paleoData_summaryStatistic has been standardized; paleoData_measurementMaterial has been standardized
values: 11.53
values: 13.71
values: 6.28
values: 6.05
values: 5.13
values: 7.23
values: 4.89
values: 3.79
values: 6.81
values: 9.78
values: 3.24
values: 1.03
values: 0.53
values: 0
values: 1.9
values: 6.2
values: 3.74
values: 0.81
values: 0.98
values: 1.68
values: 2.04
values: 4.5
values: 3.03
values: 5.3
values: 4.58
values: 2.53
values: 5.53
values: 8.47
values: 8.68
values: 8.48
values: 0.75
values: 0.61
values: 3.07
values: 2.4
values: 2.05
values: 7.93
values: 4.17
values: 8.1
values: 10.2
values: 1.56
values: 7.86
values: 9.32
values: 13.01
values: 8.84
values: 16.67
values: 22.9
values: 18.16
values: 4.72
values: 1.64
values: 19.85
values: 1.45
values: 3.91
values: 7.8
values: 8.89
values: 5.15
values: 4.57
values: 3.02
values: 2.72
values: 7.29
values: 5.93
values: 17.27
values: 1.14
values: 1.07
values: 0.8

archive type: LakeSediment
variable name: diatom
proxy observation type: na
units: percent
t sid: WEB1eb267a1
has mean: 14.5379
has median: 26.04
has max: 65.49
has min: 0.51
mean value12k: 14.5379
median res12k: 8.5
archive type original: Lake Sediment
units original: %
summary statistic: percent
measurement material: planktic diatom
notes: NA; paleoData_summaryStatistic has been standardized; paleoData_measurementMaterial has been standardized
values: 65.13
values: 60.75
values: 24.59
values: 38.84
values: 44.29
values: 28.67
values: 35.74
values: 35.35
values: 43.66
values: 31.96
values: 18.95
values: 14.43
values: 9.52
values: 17.62
values: 18.29
values: 25.81
values: 29.52
values: 28.14
values: 34.89
values: 25.9
values: 18.59
values: 14.93
values: 17.68
values: 12.71
values: 14.46
values: 13.89
values: 26.96
values: 28.24
values: 21.84
values: 23.04
values: 30.08
values: 27.46
values: 28.37
values: 22.4
values: 27.11
values: 21.39
values: 17.45
values: 23.03
values: 3.68
values: 6.24
values: 6.39
values: 9.77
values: 7.11
values: 8.6
values: 8.56
values: 6.11
values: 11.49
values: 9.44
values: 11.75
values: 15.54
values: 6.52
values: 11.74
values: 14.21
values: 22.37
values: 33.06
values: 20.43
values: 23.37
values: 40.87
values: 28.64
values: 42.32
values: 34.31
values: 13.01
values: 12.87
values: 15.8

archive type: LakeSediment
variable name: diatom
proxy observation type: na
units: percent
t sid: WEBe91ec12d
has mean: 85.4621
has median: 88.43
has max: 99.49
has min: 34.51
mean value12k: 85.4621
median res12k: 8.5
archive type original: Lake Sediment
units original: %
summary statistic: percent
measurement material: benthic diatom
notes: NA; paleoData_summaryStatistic has been standardized; paleoData_measurementMaterial has been standardized
values: 34.87
values: 39.25
values: 75.41
values: 61.16
values: 55.71
values: 71.33
values: 64.26
values: 64.65
values: 56.34
values: 68.04
values: 81.05
values: 85.57
values: 90.48
values: 82.38
values: 81.71
values: 74.19
values: 70.48
values: 71.86
values: 65.11
values: 74.1
values: 81.41
values: 85.07
values: 82.32
values: 87.29
values: 85.54
values: 86.11
values: 73.04
values: 71.76
values: 78.16
values: 76.96
values: 69.92
values: 72.54
values: 71.63
values: 77.6
values: 72.89
values: 78.61
values: 82.55
values: 76.97
values: 96.32
values: 93.76
values: 93.61
values: 90.23
values: 92.89
values: 91.4
values: 91.44
values: 93.89
values: 88.51
values: 90.56
values: 88.25
values: 84.46
values: 93.48
values: 88.26
values: 85.79
values: 77.63
values: 66.94
values: 79.57
values: 76.63
values: 59.13
values: 71.36
values: 57.68
values: 65.69
values: 86.99
values: 87.13
values: 84.2

proxy: d18O
archive type: LakeSediment
variable name: precipitation
description: precip-d18Ocarb
proxy observation type: na
units: mm/yr
t sid: WEB3a01bea5
has mean: 607.3254
has median: 597.8033
has max: 794.5482
has min: 472.435
mean value12k: 607.3254
median res12k: 7
notes: "The diatom evidence pre-sented below supports the argument that since the middle Holocene the lake has been relatively fresh and overflowing, thus near its present volume. The sta-ble isotopic evidence itself, specifically the low rate of d18O change (on order of 0.02‰ a–1), argues that the assumption of isotopic steady-state is also valid for our application."
datum: abs
proxy general: isotopic
archive type original: Lake Sediment
proxy lumps: isotope
proxy lumps original: d18O
QC certification: CR
values: 573.801
values: 510.8164
values: 561.7968
values: 623.9747
values: 661.1025
values: 637.3421
values: 662.0971
values: 671.355
values: 646.5359
values: 634.1947
values: 635.0615
values: 607.748
values: 611.8686
values: 608.6007
values: 599.8689
values: 616.309
values: 672.204
values: 672.7994
values: 706.5263
values: 708.1271
values: 713.711
values: 662.9734
values: 647.0538
values: 652.532
values: 638.817
values: 605.5523
values: 580.4837
values: 607.7221
values: 639.7912
values: 652.3764
values: 646.0926
values: 680.8204
values: 616.1778
values: 606.2716
values: 620.8448
values: 611.8468
values: 605.0575
values: 595.5339
values: 585.9667
values: 584.426
values: 615.9716
values: 610.0512
values: 619.9844
values: 600.9092
values: 596.2029
values: 603.5696
values: 614.0299
values: 605.2708
values: 630.2851
values: 655.0757
values: 657.8446
values: 646.8494
values: 668.9832
values: 689.1854
values: 709.932
values: 693.7481
values: 602.5897
values: 619.2672
values: 638.7909
values: 624.6472

archive type: LakeSediment
variable name: depth
description: drive-depth,,,,,paleolimnology,,,C
t sid: WEB38c9c2c2
units: unitless
has mean: 4.3426
has median: 4
has max: 8
has min: 1
median res12k: 7
archive type original: Lake Sediment
mean value12k: NA
measurement material: drive depth
is primary: false
notes: NA; paleoData_measurementMaterial has been standardized; paleoData_isPrimary has been standardized
values: 1a-60
values: 1a-61
values: 1a-62
values: 1a-63
values: 1a-64
values: 1a-65
values: 1a-66
values: 1a-67
values: 1a-68
values: 1a-69
values: 1a-70
values: 1a-71
values: 1a-72
values: 1a-73
values: 1a-74
values: 1a-75
values: 1a-76
values: 1a-77
values: 1a-78
values: 1a-79
values: 1a-80
values: 1a-81
values: 1a-82
values: 1a-83
values: 1a-84
values: 1a-85
values: 1a-86
values: 1a-87
values: 1a-88
values: 1a-89
values: 1a-90
values: 1a-91
values: 1a-92
values: 1a-93
values: 1a-94
values: 1a-95
values: 1a-96
values: 1a-97
values: 1a-98
values: 1a-99
values: 1a-100
values: 2a-49
values: 2a-50
values: 2a-51
values: 2a-52
values: 2a-53
values: 2a-54
values: 2a-55
values: 2a-56
values: 2a-57
values: 2a-58
values: 2a-59
values: 2a-60
values: 2a-61
values: 2a-62
values: 2a-63
values: 2a-64
values: 2a-65
values: 2a-66
values: 2a-67
values: 2a-68
values: 2a-69
values: 2a-70
values: 2a-71
values: 2a-72

measurement table:
  table name: chron1measurement1
  missing value: nan
  NOSAMS accession #:
    variable name: NOSAMS Accession #
    t sid: WEB5e733004
    units: unitless
    number: 1
    values: OS-43257
    values: OS-43258
    values: OS-43259
    values: OS-43260
    values: OS-43261
    values: OS-42946
    values: OS-43266
    values: OS-43262
    values: OS-43263
    values: OS-43264
  submitter identification:
    variable name: Submitter_Identification
    t sid: WEBc33ff858
    units: unitless
    number: 2
    values: L/UMA/03/2a-1
    values: L/UMA/03/2a-2
    values: L/UMA/03/2a-3
    values: L/UMA/03/2a-4
    values: L/UMA/03/2a-5
    values: L/UMA/03/2a-6
    values: L/UMA/03/2a-7
    values: L/UMA/03/2a-8
    values: L/UMA/03/2b-2
    values: L/UMA/03/2b-3
  core depth (range):
    variable name: Core depth (range)
    t sid: WEBe97cb9e3
    units: unitless
    has mean: 71.7
    has median: 76
    has max: 87
    has min: 55
    number: 3
  core depth:
    variable name: Core depth
    t sid: WEB3074f5d0
    units: unitless
    has mean: 378.95
    has median: 467.25
    has max: 678
    has min: 58
    number: 4
    values: 57-59
    values: 76.5-79
    values: 79-81
    values: 55-57.5
    values: 80-82
    values: 87-89
    values: 82-85
    values: 56-58.5
    values: 75.5-78
    values: 69-72
  d13 c:
    variable name: d13C
    t sid: WEB38650c5d
    units: unitless
    has mean: -22.863
    has median: -23.1
    has max: -18.1
    has min: -26
    number: 5
    values: 58
    values: 129.75
    values: 205
    values: 250.25
    values: 352
    values: 432
    values: 502.5
    values: 546.75
    values: 635.25
    values: 678
  14 c age:
    variable name: 14C Age
    t sid: WEB891ffb40
    units: unitless
    has mean: 4492.2222
    has median: 4710
    has max: 5640
    has min: 2690
    number: 6
    values: -18.1
    values: -24.5
    values: -25.3
    values: -24.6
    values: -26
    values: -20.43
    values: -22.6
    values: -20.9
    values: -23.6
  age error:
    variable name: Age Error
    t sid: WEBf87d285b
    units: unitless
    has mean: 36.1111
    has median: 35
    has max: 55
    has min: 25
    number: 7
    values: >Mod
    values: 2690
    values: 3470
    values: 3700
    values: 4170
    values: 4710
    values: 5190
    values: 5260
    values: 5600
    values: 5640
  med prob age:
    variable name: med Prob Age
    t sid: WEB6f5235bf
    units: unitless
    has mean: 4996.4444
    has median: 5403
    has max: 6362
    has min: 2757
    number: 8
    values: NA
    values: 30
    values: 25
    values: 40
    values: 55
    values: 35
    values: 45
  material:
    variable name: material
    t sid: WEB5e003574
    units: unitless
    variable name original: Material
    number: 9
    values: 0
    values: 2757
    values: 3665
    values: 3961
    values: 4641
    values: 5403
    values: 5873
    values: 5962
    values: 6344
    values: 6362

version: 1.0.11
last version: 1.0.10
curator: nicholas
timestamp: 2023-08-10 23:00:40 UTC
changes:
  base metadata: originalDataUrl: 'https://www.ncei.noaa.gov/access/paleo-search/study/19160' has been replaced by 'https://doi.org/10.25921/nfts-ma14'

version: 1.0.10
last version: 1.0.9
curator: nicholas
timestamp: 2023-07-05 00:45:54 UTC
changes:
  paleo interpretation metadata: precipitation (WEB3a01bea5): interpretation1_variableDetail: 'precipitation@surface' has been replaced by 'amount@surface'

version: 1.0.9
last version: 1.0.8
curator: nicholas
timestamp: 2023-05-30 15:49:25 UTC
changes:
  paleo column metadata: precipitation (WEB3a01bea5): paleoData_notes: '"The diatom evidence pre-sented below supports the argument that since the middle Holocene the lake has been relatively fresh and overflowing, thus near its present volume. The sta-ble isotopic evidence itself, specifically the low rate of δ18O change (on order of 0.02‰ a–1), argues that the assumption of isotopic steady-state is also valid for our application."' has been replaced by '"The diatom evidence pre-sented below supports the argument that since the middle Holocene the lake has been relatively fresh and overflowing, thus near its present volume. The sta-ble isotopic evidence itself, specifically the low rate of d18O change (on order of 0.02‰ a–1), argues that the assumption of isotopic steady-state is also valid for our application."'
  paleo column metadata: precipitation (WEB3a01bea5): paleoData_QCCertification: '' has been replaced by 'CR'
  paleo column metadata: d18O (WEBc42caceb): paleoData_notes: '"The diatom evidence pre-sented below supports the argument that since the middle Holocene the lake has been relatively fresh and overflowing, thus near its present volume. The sta-ble isotopic evidence itself, specifically the low rate of δ18O change (on order of 0.02‰ a–1), argues that the assumption of isotopic steady-state is also valid for our application."; paleoData_measurementMaterial has been standardized; paleoData_datum has been standardized' has been replaced by '"The diatom evidence pre-sented below supports the argument that since the middle Holocene the lake has been relatively fresh and overflowing, thus near its present volume. The sta-ble isotopic evidence itself, specifically the low rate of d18O change (on order of 0.02‰ a–1), argues that the assumption of isotopic steady-state is also valid for our application."; paleoData_measurementMaterial has been standardized; paleoData_datum has been standardized'

version: 1.0.8
last version: 1.0.7
curator: nicholas
timestamp: 2023-03-24 22:25:11 UTC
changes:
  paleo column metadata: precipitation (WEB3a01bea5): paleoData_proxyGeneral: 'isotope' has been replaced by 'isotopic'
  paleo column metadata: d18O (WEBc42caceb): paleoData_proxyGeneral: 'isotope' has been replaced by 'isotopic'

version: 1.0.7
last version: 1.0.6
curator: nicholas
timestamp: 2023-02-09 15:52:15 UTC
notes: Updated lipdverse database entry with a changed file.
changes:
  geographic metadata: geo_elevation: '' has been replaced by '3880'
  paleo column metadata: diatom (WEB1eb267a1): paleoData_notes: '' has been replaced by 'NA; paleoData_summaryStatistic has been standardized; paleoData_measurementMaterial has been standardized'
  paleo column metadata: diatom (WEB1eb267a1): paleoData_variableName: '%plank.dia' has been replaced by 'diatom'
  paleo column metadata: diatom (WEB1eb267a1): paleoData_measurementMaterial: '' has been replaced by 'planktic diatom'
  paleo column metadata: diatom (WEB1eb267a1): paleoData_summaryStatistic: '' has been replaced by 'percent'
  paleo column metadata: age (WEB33d055e7): paleoData_datum: '' has been replaced by '1950'
  paleo column metadata: age (WEB33d055e7): paleoData_notes: '' has been replaced by 'NA; paleoData_isPrimary has been standardized; paleoData_datum has been standardized'
  paleo column metadata: age (WEB33d055e7): paleoData_units: 'BP' has been replaced by 'yr BP'
  paleo column metadata: age (WEB33d055e7): paleoData_isPrimary: '' has been replaced by 'TRUE'
  paleo column metadata: depth (WEB38c9c2c2): paleoData_notes: '' has been replaced by 'NA; paleoData_measurementMaterial has been standardized; paleoData_isPrimary has been standardized'
  paleo column metadata: depth (WEB38c9c2c2): paleoData_variableName: 'drive-depth' has been replaced by 'depth'
  paleo column metadata: depth (WEB38c9c2c2): paleoData_isPrimary: '' has been replaced by 'FALSE'
  paleo column metadata: depth (WEB38c9c2c2): paleoData_measurementMaterial: '' has been replaced by 'drive depth'
  paleo column metadata: precipitation (WEB3a01bea5): paleoData_units: 'mm/a' has been replaced by 'mm/yr'
  paleo column metadata: depth (WEB4e384381): paleoData_notes: '' has been replaced by 'NA; paleoData_isPrimary has been standardized'
  paleo column metadata: depth (WEB4e384381): paleoData_isPrimary: '' has been replaced by 'TRUE'
  paleo column metadata: diatom (WEBa536a1ad): paleoData_notes: '' has been replaced by 'NA; paleoData_summaryStatistic has been standardized; paleoData_measurementMaterial has been standardized'
  paleo column metadata: diatom (WEBa536a1ad): paleoData_variableName: '%saline.dia' has been replaced by 'diatom'
  paleo column metadata: diatom (WEBa536a1ad): paleoData_measurementMaterial: '' has been replaced by 'saline diatom'
  paleo column metadata: diatom (WEBa536a1ad): paleoData_summaryStatistic: '' has been replaced by 'percent'
  paleo column metadata: d18O (WEBc42caceb): paleoData_datum: '' has been replaced by 'PDB'
  paleo column metadata: d18O (WEBc42caceb): paleoData_notes: '"The diatom evidence pre-sented below supports the argument that since the middle Holocene the lake has been relatively fresh and overflowing, thus near its present volume. The sta-ble isotopic evidence itself, specifically the low rate of δ18O change (on order of 0.02‰ a–1), argues that the assumption of isotopic steady-state is also valid for our application."' has been replaced by '"The diatom evidence pre-sented below supports the argument that since the middle Holocene the lake has been relatively fresh and overflowing, thus near its present volume. The sta-ble isotopic evidence itself, specifically the low rate of δ18O change (on order of 0.02‰ a–1), argues that the assumption of isotopic steady-state is also valid for our application."; paleoData_measurementMaterial has been standardized; paleoData_datum has been standardized'
  paleo column metadata: d18O (WEBc42caceb): paleoData_units: 'permil (PBD)' has been replaced by 'permil'
  paleo column metadata: d18O (WEBc42caceb): paleoData_variableName: 'd18Ocarb' has been replaced by 'd18O'
  paleo column metadata: d18O (WEBc42caceb): paleoData_measurementMaterial: '' has been replaced by 'carbonate'
  paleo column metadata: diatom (WEBe91ec12d): paleoData_notes: '' has been replaced by 'NA; paleoData_summaryStatistic has been standardized; paleoData_measurementMaterial has been standardized'
  paleo column metadata: diatom (WEBe91ec12d): paleoData_variableName: '%benth.dia' has been replaced by 'diatom'
  paleo column metadata: diatom (WEBe91ec12d): paleoData_measurementMaterial: '' has been replaced by 'benthic diatom'
  paleo column metadata: diatom (WEBe91ec12d): paleoData_summaryStatistic: '' has been replaced by 'percent'
  paleo interpretation metadata: precipitation (WEB3a01bea5): interpretation1_seasonality: '1,2,3,4,5,6,7,8,9,10,11,12' has been replaced by 'Annual'
  paleo interpretation metadata: precipitation (WEB3a01bea5): interpretation1_variable: 'P' has been replaced by 'precipitation'
  paleo interpretation metadata: d18O (WEBc42caceb): interpretation1_seasonality: 'annual' has been replaced by 'Annual'
  paleo interpretation metadata: d18O (WEBc42caceb): interpretation1_variable: 'P' has been replaced by 'precipitation'

version: 1.0.6
last version: 1.0.5
curator: nicholas
timestamp: 2022-07-28 17:34:47 UTC
changes:
  geographic metadata: geo_elevation: '3880' has been replaced by ''

version: 1.0.5
last version: 1.0.4
curator: nicholas
timestamp: 2022-07-15 23:04:24 UTC
changes:
  base metadata: originalDataUrl: '' has been replaced by 'https://www.ncei.noaa.gov/access/paleo-search/study/19160'
  paleo interpretation metadata: %plank.dia (WEB1eb267a1): interpretation1_scope: '' has been replaced by 'climate'
  paleo interpretation metadata: drive-depth (WEB38c9c2c2): interpretation1_scope: '' has been replaced by 'climate'
  paleo interpretation metadata: %saline.dia (WEBa536a1ad): interpretation1_scope: '' has been replaced by 'climate'
  paleo interpretation metadata: %benth.dia (WEBe91ec12d): interpretation1_scope: '' has been replaced by 'climate'

version: 1.0.4
last version: 1.0.3
curator: nicholas
timestamp: 2022-05-18 00:27:16 UTC
changes:
  paleo column metadata: %plank.dia (WEB1eb267a1): paleoData_archiveType: 'Lake Sediment' has been replaced by 'LakeSediment'
  paleo column metadata: %plank.dia (WEB1eb267a1): paleoData_units: '%' has been replaced by 'percent'
  paleo column metadata: %plank.dia (WEB1eb267a1): paleoData_archiveTypeOriginal: '' has been replaced by 'Lake Sediment'
  paleo column metadata: %plank.dia (WEB1eb267a1): paleoData_unitsOriginal: '' has been replaced by '%'
  paleo column metadata: age (WEB33d055e7): paleoData_archiveType: 'Lake Sediment' has been replaced by 'LakeSediment'
  paleo column metadata: age (WEB33d055e7): paleoData_units: 'yr BP' has been replaced by 'BP'
  paleo column metadata: age (WEB33d055e7): paleoData_archiveTypeOriginal: '' has been replaced by 'Lake Sediment'
  paleo column metadata: age (WEB33d055e7): paleoData_unitsOriginal: '' has been replaced by 'yr BP'
  paleo column metadata: drive-depth (WEB38c9c2c2): paleoData_archiveType: 'Lake Sediment' has been replaced by 'LakeSediment'
  paleo column metadata: drive-depth (WEB38c9c2c2): paleoData_archiveTypeOriginal: '' has been replaced by 'Lake Sediment'
  paleo column metadata: precipitation (WEB3a01bea5): paleoData_archiveType: 'Lake Sediment' has been replaced by 'LakeSediment'
  paleo column metadata: precipitation (WEB3a01bea5): paleoData_archiveTypeOriginal: '' has been replaced by 'Lake Sediment'
  paleo column metadata: precipitation (WEB3a01bea5): paleoData_proxyLumps: '' has been replaced by 'isotope'
  paleo column metadata: precipitation (WEB3a01bea5): paleoData_proxyLumpsOriginal: '' has been replaced by 'd18O'
  paleo column metadata: depth (WEB4e384381): paleoData_archiveType: 'Lake Sediment' has been replaced by 'LakeSediment'
  paleo column metadata: depth (WEB4e384381): paleoData_archiveTypeOriginal: '' has been replaced by 'Lake Sediment'
  paleo column metadata: %saline.dia (WEBa536a1ad): paleoData_archiveType: 'Lake Sediment' has been replaced by 'LakeSediment'
  paleo column metadata: %saline.dia (WEBa536a1ad): paleoData_units: '%' has been replaced by 'percent'
  paleo column metadata: %saline.dia (WEBa536a1ad): paleoData_archiveTypeOriginal: '' has been replaced by 'Lake Sediment'
  paleo column metadata: %saline.dia (WEBa536a1ad): paleoData_unitsOriginal: '' has been replaced by '%'
  paleo column metadata: d18Ocarb (WEBc42caceb): paleoData_archiveType: 'Lake Sediment' has been replaced by 'LakeSediment'
  paleo column metadata: d18Ocarb (WEBc42caceb): paleoData_archiveTypeOriginal: '' has been replaced by 'Lake Sediment'
  paleo column metadata: d18Ocarb (WEBc42caceb): paleoData_proxyLumps: '' has been replaced by 'isotope'
  paleo column metadata: d18Ocarb (WEBc42caceb): paleoData_proxyLumpsOriginal: '' has been replaced by 'd18O'
  paleo column metadata: %benth.dia (WEBe91ec12d): paleoData_archiveType: 'Lake Sediment' has been replaced by 'LakeSediment'
  paleo column metadata: %benth.dia (WEBe91ec12d): paleoData_units: '%' has been replaced by 'percent'
  paleo column metadata: %benth.dia (WEBe91ec12d): paleoData_archiveTypeOriginal: '' has been replaced by 'Lake Sediment'
  paleo column metadata: %benth.dia (WEBe91ec12d): paleoData_unitsOriginal: '' has been replaced by '%'
  paleo interpretation metadata: %plank.dia (WEB1eb267a1): interpretation1_scope: 'climate' has been replaced by ''
  paleo interpretation metadata: drive-depth (WEB38c9c2c2): interpretation1_scope: 'climate' has been replaced by ''
  paleo interpretation metadata: precipitation (WEB3a01bea5): interpretation1_variableGroup: '' has been replaced by 'P'
  paleo interpretation metadata: %saline.dia (WEBa536a1ad): interpretation1_scope: 'climate' has been replaced by ''
  paleo interpretation metadata: d18Ocarb (WEBc42caceb): interpretation1_seasonality: 'Annual' has been replaced by 'annual'
  paleo interpretation metadata: d18Ocarb (WEBc42caceb): interpretation1_seasonalityOriginal: '' has been replaced by 'Annual'
  paleo interpretation metadata: d18Ocarb (WEBc42caceb): interpretation1_variableGroup: '' has been replaced by 'P'
  paleo interpretation metadata: %benth.dia (WEBe91ec12d): interpretation1_scope: 'climate' has been replaced by ''
  chron column metadata: material (WEB5e003574): chronData_variableName: 'Material' has been replaced by 'material'
  chron column metadata: material (WEB5e003574): chronData_variableNameOriginal: '' has been replaced by 'Material'

version: 1.0.3
last version: 1.0.2
curator: nicholas
timestamp: 2021-11-19 21:08:24 UTC
changes:
  paleo interpretation metadata: precipitation (WEB3a01bea5): interpretation1_seasonality: 'Annual' has been replaced by '1,2,3,4,5,6,7,8,9,10,11,12'
  paleo interpretation metadata: precipitation (WEB3a01bea5): interpretation1_seasonalityGeneral: '' has been replaced by 'Annual'

version: 1.0.2
last version: 1.0.1
curator: nicholas
timestamp: 2021-11-17 02:07:48 UTC
changes:
  base metadata: archiveType: 'Lake Sediment' has been replaced by 'LakeSediment'
  geographic metadata: geo_gcmdLocation: '' has been replaced by 'South America>Peru'
  paleo column metadata: precipitation (WEB3a01bea5): paleoData_datum: '' has been replaced by 'abs'
  paleo column metadata: precipitation (WEB3a01bea5): paleoData_notes: '' has been replaced by '"The diatom evidence pre-sented below supports the argument that since the middle Holocene the lake has been relatively fresh and overflowing, thus near its present volume. The sta-ble isotopic evidence itself, specifically the low rate of δ18O change (on order of 0.02‰ a–1), argues that the assumption of isotopic steady-state is also valid for our application."'
  paleo column metadata: precipitation (WEB3a01bea5): paleoData_proxyGeneral: '' has been replaced by 'isotope'
  paleo column metadata: d18Ocarb (WEBc42caceb): paleoData_notes: '' has been replaced by '"The diatom evidence pre-sented below supports the argument that since the middle Holocene the lake has been relatively fresh and overflowing, thus near its present volume. The sta-ble isotopic evidence itself, specifically the low rate of δ18O change (on order of 0.02‰ a–1), argues that the assumption of isotopic steady-state is also valid for our application."'
  paleo column metadata: d18Ocarb (WEBc42caceb): paleoData_proxyGeneral: '' has been replaced by 'isotope'
  paleo column metadata: d18Ocarb (WEBc42caceb): paleoData_QCnotes: '' has been replaced by 'Defer to calibrated reconstruction'

version: 1.0.1
last version: 1.0.0
curator: nicholas
timestamp: 2021-10-05 21:40:36 UTC
changes:
  publication metadata: pub1_author: 'list(list(name = "Baker, Paul A."), list(name = "Fritz, Sherilyn C."), list(name = "Burns, Stephen J."), list(name = "Ekdahl, Erik"), list(name = "Rigsby, Catherine A."))' has been replaced by 'Baker, Paul A.'
  paleo interpretation metadata: %plank.dia (WEB1eb267a1): interpretation1_scope: '' has been replaced by 'climate'
  paleo interpretation metadata: drive-depth (WEB38c9c2c2): interpretation1_scope: '' has been replaced by 'climate'
  paleo interpretation metadata: %saline.dia (WEBa536a1ad): interpretation1_scope: '' has been replaced by 'climate'
  paleo interpretation metadata: %benth.dia (WEBe91ec12d): interpretation1_scope: '' has been replaced by 'climate'

version: 1.0.0
curator: nick
timestamp: 2021-06-08 03:08:44 UTC
notes: Added to lipdverse database.

The Nature and Origin of Decadal to Millennial Scale Climate Variability in the Southern Tropics of South America: The Holocene Record of Lago Umayo, Peru
author:
  name: Baker, Paul A.
year: 2009
journal: Past Climate Variability in South America and Surrounding Regions
doi: 10.1007/978-90-481-2672-9_13
publisher: Springer Netherlands
type: chapter
pages: 301-322

longitude: -70.1
latitude: -15.44
elevation: 3880
location: Peru
site name: Lago Umayo
gcmd location: South America>Peru