TR12BRBO - v1.0.7

Dataset Id: o29D9cPrLKPA3XSK2Y5M

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R code to load dataset:

L <- lipdR::readLipd("https://lipdverse.org/data/o29D9cPrLKPA3XSK2Y5M/1_0_7/TR12BRBO.lpd")

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Download PaleoData only (csv)

Dataset changelog

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In compilations: (only most recent versions are shown)

iso2k-1_1_0

root

archiveType: Wood

originalDataUrl: this compilation

lipdVersion: 1.3

pub
pub1

journal: Proceedings of the National Academy of Sciences

volume: 109

pages: 16957-16962

title: Oxygen isotopes in tree rings are a good proxy for Amazon precipitation and El Nino-Southern Oscillation variability

doi: 10.1073/pnas.1205977109

geo

latitude: -11.4

longitude: -68.716

elevation: 170

siteName: Purisima, Northern Bolivia

PaleoData columns
year (yr AD)

TSid: WEBbdfce92d

variableName: year

units: yr AD

description: year ad

interpretation
1

rank: NA

scope: climate

2

rank: NA

scope: climate

3

rank: NA

scope: climate

d18O (permil)

TSid: WEB1fa7c61b

variableName: d18O

units: permil

description: cellulose

interpretation
1

direction: negative

scope: climate

seasonality: Oct-Apr

variable: precipitationIsotope

variableDetail: precipitation amount

variableGroup: d18O

2

scope: climate

3

scope: climate

4

basis: Positive correlation between cellulose d18O and precipitation d18O; precipitation amount influences d18O of precipitation

direction: positive

mathematicalRelation: linear

rank: 1

scope: isotope

seasonality: Oct-Apr

seasonalityOriginal: Oct-Apr (wet season)

variable: precipitationIsotope

variableGroup: P_isotope

variableGroupDirection: positive

5

scope: isotope

6

scope: isotope