L <- lipdR::readLipd("https://lipdverse.org/data/dCXWlsxtaq5klyqErQbt/1_0_7/LS12WOQU.lpd")Report an issue (include datasetId and version)
In compilations: (only most recent versions are shown)
iso2k-1_1_2
archiveType: LakeSediment
originalDataUrl: https://www.ncdc.noaa.gov/paleo/study/13079
lipdVersion: 1.3
author: list(name = "Wooller, Matthew J. , Kurek, Joshua , Gaglioti, Benjamin V. , Cwynar, Les C. , Bigelow, Nancy , Reuther, Joshua D. , Gelvin-Reymiller, Carol , Smol, John P.")
journal: Journal of Paleolimnology
volume: 48
pages: -16
title: An ~11,200�year paleolimnological perspective for emerging archaeological findings at Quartz Lake, Alaska
doi: 10.1007/s10933-012-9610-9
latitude: 64.21
longitude: -145.82
elevation: 293
siteName: Quartz Lake
TSid: MAT5c276eff66
variableName: year
units: yr AD
description: Year AD
rank: NA
scope: climate
rank: NA
scope: climate
rank: NA
scope: climate
rank: NA
scope: climate
TSid: MATa2728ea791
variableName: depth
units: cm
description: depth
rank: NA
scope: climate
rank: NA
scope: climate
rank: NA
scope: climate
rank: NA
scope: climate
TSid: LS12WOQU
variableName: d18O
units: permil
description: carbonate
direction: increase
interpDirection: increase
scope: climate
seasonality: Summer
seasonalityOriginal: summer
variable: effectivePrecipitation
variableDetail: E:P lake water
variableGroup: M
scope: climate
scope: climate
basis: Subsequent to*3,000 cal yr BP, Quartz Lake became a relatively closed system, with isotopic characteristics of progressively stronger evaporative influence
coefficient: NA
direction: negative
fraction: NA
inferredMaterial: lake water
integrationTimeUncertaintyType: dating, sampling resolution
integrationTimeUnits: years
rank: 1
scope: isotope
seasonality: Jun-Aug
variable: effectivePrecipitation
variableGroup: EffectiveMoisture
variableGroupDirection: negative
variableGroupOriginal: P_E
basis: The cause of the transition to closed-basin conditions may have been geomorphic rather than climatic (but probably less important after 2ka)
coefficient: NA
fraction: NA
inferredMaterial: lake water
integrationTimeUncertaintyType: dating, sampling resolution
integrationTimeUnits: years
rank: 2
scope: isotope
variable: hydrologicBalance
variableGroup: Hydrology
coefficient: NA
fraction: NA
rank: NA
scope: isotope
TSid: chron1
variableName: depth
units: cm
description: mid-point depth
TSid: chron2
variableName: age14C
units: yr14C BP
description: 14C years before 1950
TSid: chron3
variableName: SD
units: yr14C BP
description: 14C years uncertainty
TSid: chron4
variableName: fractionModern
description: fraction of modern 14C activity
TSid: chron5
variableName: fractionModernUncertainty
description: fraction of modern 14C activity uncertainty
TSid: chron6
variableName: delta13C
units: permil
description: delta13C of material analyzed for 14C
TSid: chron7
variableName: delta13Cuncertainty
units: permil
description: delta13C uncertainty
TSid: chron8
variableName: thickness
units: cm
description: thickness of sample (along depth axis)
TSid: chron9
variableName: labID
description: laboratory ID from radiocarbon facility
TSid: chron10
variableName: materialDated
description: material analyzed
TSid: chron11
variableName: activity
units: Bq g-1
description: 210Pb, 239+240Pu or 137Cs activity
TSid: chron12
variableName: activityUncertainty
units: Bq g-1
description: 210Pb, 239+240Pu or 137Cs activity uncertainty
TSid: chron13
variableName: supportedActivity
description: Y if supported 210Pb activity, N if unsupported 210Pb activity
TSid: chron14
variableName: x210PbModel
description: model used to convert 210Pb activity to age (e.g., constant rate of supply)
TSid: chron15
variableName: age
units: yr BP
description: years before 1950 (calibrated age, or ages that dont need calibration)
TSid: chron16
variableName: SD
units: yr BP
description: uncertainty in age
TSid: chron17
variableName: reservoirAge14C
units: yr14C BP
description: 14C reservoir age
TSid: chron18
variableName: reservoirAge14CUncertainty
units: yr14C BP
description: 14C reservoir age uncertainty
TSid: chron19
variableName: useInAgeModel
description: was this date used in the age model?
root
pub
pub1
geo
PaleoData columns
year (yr AD)
interpretation
1
2
3
4
depth (cm)
interpretation
1
2
3
4
d18O (permil)
interpretation
1
2
3
4
5
6
ChronData columns
depth (cm)
age14C (yr14C BP)
SD (yr14C BP)
fractionModern ()
fractionModernUncertainty ()
delta13C (permil)
delta13Cuncertainty (permil)
thickness (cm)
labID ()
materialDated ()
activity (Bq g-1)
activityUncertainty (Bq g-1)
supportedActivity ()
x210PbModel ()
age (yr BP)
SD (yr BP)
reservoirAge14C (yr14C BP)
reservoirAge14CUncertainty (yr14C BP)
useInAgeModel ()