LS05ANJE - v1.0.8

Dataset Id: Dd3xWVBBzdNfjXIg5x6h

Download LiPD file without ensemble tables

Download LiPD file as JSON-LD (no ensemble data)

Download LiPD file with ensemble data

R code to load dataset:

L <- lipdR::readLipd("https://lipdverse.org/data/Dd3xWVBBzdNfjXIg5x6h/1_0_8/LS05ANJE.lpd")

Edit LiPD file

Download PaleoData only (csv)

Download ChronData only (csv)

Dataset changelog

Report an issue (include datasetId and version)

In compilations: (only most recent versions are shown)

iso2k-1_1_2

root

archiveType: LakeSediment

originalDataUrl: http://www.ncdc.noaa.gov/paleo/study/5445

lipdVersion: 1.3

pub
pub1

author: list(name = "Anderson, Lesleigh , Abbott, Mark B. , Finney, Bruce P. , Burns, Stephen J.")

journal: Quaternary Research

volume: 64

pages: -14

title: Regional atmospheric circulation change in the North Pacific during the Holocene inferred from lacustrine carbonate oxygen isotopes, Yukon Territory, Canada

doi: 10.1016/j.yqres.2005.03.005

geo

latitude: 60.4

longitude: -134.8

elevation: 730

siteName: Jellybean

PaleoData columns
age (yr BP)

TSid: MAT1c6728fe77

variableName: age

units: yr BP

description: Year AD

interpretation
1

rank: NA

scope: climate

2

rank: NA

scope: climate

3

rank: NA

scope: climate

4

rank: NA

scope: climate

5

rank: NA

scope: climate

depth (cm)

TSid: MAT5175f76627

variableName: depth

units: cm

description: depth

interpretation
1

rank: NA

scope: climate

2

rank: NA

scope: climate

3

rank: NA

scope: climate

4

rank: NA

scope: climate

5

rank: NA

scope: climate

d18O (permil)

TSid: LS05ANJE

variableName: d18O

units: permil

description: carbonate

interpretation
1

basis: Jellybean is an evaporation-insensitive lake; The d18O of Jellybean Lake water (average 20.4 ) was identical to mean annual precipitation ( 20.4 ). We conclude that multi-annual y18 Op variation in this region is not driven by temperature changes alone. We suggest that temporal changes in atmospheric circulation across the St. Elias Mountains are the major control on the oxygen isotope composition of precipitation in the interior of the southern Yukon and hence hydrologically open lakes such as Jellybean.

direction: increase

interpDirection: increase

scope: climate

seasonality: Annual

seasonalityOriginal: Annual

variable: precipitation

variableDetail: We infer that the primary control on y18Op in the southwest Yukon is temporally changing moisture trajectories into and over the coastal mountains driven by the strength and the position of the AL. Assuming this is correct, the y18OCa from Jellybean Lake provides a record of Holocene changes in intensity and/ or position of the AL

variableGroup: Mean Annual Precipitation

2

scope: climate

3

scope: climate

4

coefficient: NA

direction: positive

fraction: NA

inferredMaterial: lake water

integrationTime: 5 to 30

integrationTimeUncertaintyType: chronological

integrationTimeUnits: years

rank: 1

scope: isotope

seasonality: Annual

seasonalityOriginal: Annual

variable: precipitationIsotope

variableGroup: P_isotope

variableGroupDirection: positive

5

coefficient: NA

direction: negative

fraction: NA

inferredMaterial: lake water

integrationTime: 5 to 30

integrationTimeUncertaintyType: chronological

integrationTimeUnits: years

rank: 2

scope: isotope

variable: temperature

variableGroup: Temperature

variableGroupDirection: negative

variableGroupOriginal: T_water

6

coefficient: NA

fraction: NA

rank: NA

scope: isotope

ChronData columns
depth (cm)

TSid: chron1

variableName: depth

units: cm

description: mid-point depth

age14C (yr14C BP)

TSid: chron2

variableName: age14C

units: yr14C BP

description: 14C years before 1950

SD (yr14C BP)

TSid: chron3

variableName: SD

units: yr14C BP

description: 14C years uncertainty

fractionModern ()

TSid: chron4

variableName: fractionModern

description: fraction of modern 14C activity

fractionModernUncertainty ()

TSid: chron5

variableName: fractionModernUncertainty

description: fraction of modern 14C activity uncertainty

delta13C (permil)

TSid: chron6

variableName: delta13C

units: permil

description: delta13C of material analyzed for 14C

delta13Cuncertainty (permil)

TSid: chron7

variableName: delta13Cuncertainty

units: permil

description: delta13C uncertainty

thickness (cm)

TSid: chron8

variableName: thickness

units: cm

description: thickness of sample (along depth axis)

labID ()

TSid: chron9

variableName: labID

description: laboratory ID from radiocarbon facility

materialDated ()

TSid: chron10

variableName: materialDated

description: material analyzed

activity (Bq g-1)

TSid: chron11

variableName: activity

units: Bq g-1

description: 210Pb, 239+240Pu or 137Cs activity

activityUncertainty (Bq g-1)

TSid: chron12

variableName: activityUncertainty

units: Bq g-1

description: 210Pb, 239+240Pu or 137Cs activity uncertainty

supportedActivity ()

TSid: chron13

variableName: supportedActivity

description: Y if supported 210Pb activity, N if unsupported 210Pb activity

x210PbModel ()

TSid: chron14

variableName: x210PbModel

description: model used to convert 210Pb activity to age (e.g., constant rate of supply)

age (yr BP)

TSid: chron15

variableName: age

units: yr BP

description: years before 1950 (calibrated age, or ages that dont need calibration)

SD (yr BP)

TSid: chron16

variableName: SD

units: yr BP

description: uncertainty in age

reservoirAge14C (yr14C BP)

TSid: chron17

variableName: reservoirAge14C

units: yr14C BP

description: 14C reservoir age

reservoirAge14CUncertainty (yr14C BP)

TSid: chron18

variableName: reservoirAge14CUncertainty

units: yr14C BP

description: 14C reservoir age uncertainty

useInAgeModel ()

TSid: chron19

variableName: useInAgeModel

description: was this date used in the age model?

notes ()

TSid: chron20

variableName: notes