L <- lipdR::readLipd("https://lipdverse.org/data/09jkQGxNrQNHdhWMIpXM/1_0_19/GeoB7702-3.Castaneda.2016.lpd")Report an issue (include datasetId and version)
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archiveType: MarineSediment
originalDataUrl: https://doi.org/10.1594/PANGAEA.858559
lipdVersion: 1.3
author: list(list(name = "Castaneda, Isla S."))
journal: Earth and Planetary Science Letters
volume: 438
pages: 47-56
title: Hydroclimate variability in the Nile River Basin during the past 28,000 years
doi: 10.1016/j.epsl.2015.12.014
agency: Funding Agency
grant: Grant name or number
latitude: 31.6517
longitude: 34.0667
elevation: -562
siteName: GeoB7702-3
TSid: RQtIL8JzjpP
variableName: year
units: yr AD
description: Year AD
TSid: RM6vnGWCDqU
variableName: age
units: yr BP
description: Years before present (1950) BP
TSid: REpcleODBtH
variableName: depth
units: m
description: depth
TSid: LPD36e20a5f
variableName: d2H
units: permil
description: n-Alkane C31, dD [per mil SMOW] (C31 dD) * PI: Casta eda, Isla S (isla@geo.umass.edu) * METHOD: Thermo Trace GC - Thermo Fischer MAT 253 (GC/IR-MS) * COMMENT: Leaf wax deuterium isotopes, with respect to VSMOW
useInGlobalTemperatureAnalysis: FALSE
scope: climate
TSid: LPD3798724b
variableName: d2H
units: unitless
description: n-Alkane C31, dD, standard deviation COMMENT: Leaf wax deuterium isotopes
useInGlobalTemperatureAnalysis: FALSE
scope: climate
TSid: LPDf79af672
variableName: d2H
units: permil
description: n-Alkane C31, dD [per mil SMOW] (C31 dD) * PI: Casta eda, Isla S (isla@geo.umass.edu) * METHOD: Thermo Trace GC - Thermo Fischer MAT 253 (GC/IR-MS) * COMMENT: Leaf wax deuterium isotopes, with respect to VSMOW, ice volume corrected
useInGlobalTemperatureAnalysis: FALSE
direction: negative
interpDirection: negative
scope: climate
seasonality: Annual
seasonalityGeneral: Annual
variable: precipitation
variableDetail: amount@surface
variableGroup: M
TSid: LPD17ad91b2
variableName: d13C
units: permil
description: n-Alkane C31, d13C [per mil PDB] (C31 d13C) * PI: Casta eda, Isla S (isla@geo.umass.edu) * METHOD: Thermo Trace GC - Finnigan MAT 252 (GC/IR-MS) * COMMENT: Leaf wax carbon isotopes, with respect to VPDB. "Aridity is recog- nized as the dominant control on the large-scale distribution of C3 versus C4 vegetation in tropical Africa"
useInGlobalTemperatureAnalysis: FALSE
direction: negative
scope: climate
seasonality: Annual
seasonalityGeneral: Annual
variable: effectivePrecipitation
variableDetail: @surface
TSid: LPD10136429
variableName: uncertainty1s
units: unitless
description: n-Alkane C31, d13C, standard deviation [ ] (C31 d13C std dev) * PI: Casta eda, Isla S (isla@geo.umass.edu) * COMMENT: Leaf wax carbon isotopes
useInGlobalTemperatureAnalysis: FALSE
scope: climate
TSid: LPD1be767d8
variableName: MBT
units: unitless
description: Methylation index of dominant branched tetraethers (MBT') * PI: Casta eda, Isla S (isla@geo.umass.edu) * COMMENT: Branched GDGTs
useInGlobalTemperatureAnalysis: FALSE
scope: climate
TSid: LPD2326672b
variableName: uncertainty1s
units: unitless
description: Standard deviation COMMENT: MBT', Branched GDGTs
useInGlobalTemperatureAnalysis: FALSE
scope: climate
TSid: LPD6a7b432f
variableName: temperature
units: degC
description: Temperature, air, annual mean [ C] (MAAT) * PI: Casta eda, Isla S (isla@geo.umass.edu) * COMMENT: MBT', Branched GDGTs
useInGlobalTemperatureAnalysis: FALSE
direction: positive
interpDirection: positive
isAnnual: TRUE
scope: climate
seasonalityGeneral: annual
seasonalityOriginal: 1 2 3 4 5 6 7 8 9 10 11 12
variable: temperature
variableDetail: air@surface
variableGroup: Temperature
variableGroupDirection: negative
variableGroupOriginal: T
variableOriginal: TRUE
TSid: LPDfe736bed
variableName: CBT
units: unitless
description: Cyclization ratio of branched tetraethers (CBT) * PI: Castaneda, Isla S (isla@geo.umass.edu) * COMMENT: Branched GDGTs.
useInGlobalTemperatureAnalysis: FALSE
scope: climate
TSid: LPDf2234b39
variableName: uncertainty1s
units: unitless
description: Standard deviation COMMENT: CBT, Branched GDGTs
useInGlobalTemperatureAnalysis: FALSE
scope: climate
TSid: LPD277e0621
variableName: pH
units: pH
description: pH (pH) * COMMENT: CBT, Branched GDGTs. "The CBT Index provides an independent hydroclimate proxy and can be used as a relative indicator of wet versus arid conditions because higher precipitation leads to lower (more acidic) pH values."
useInGlobalTemperatureAnalysis: FALSE
direction: negative
scope: climate
seasonality: Annual
seasonalityGeneral: Annual
variable: effectivePrecipitation
variableDetail: @surface
TSid: WEBfa4c75f3
variableName: depth
units: m
TSid: WEB191f16f3
variableName: age
units: yr BP
TSid: WEB279cd5b2
variableName: MS
units: SI
description: "A final hydroclimate proxy is provided by the MS record. Bulk soil MS provides a proxy for rainfall based on the premise that MS reflects the degree of pedogenesis, which increases with increasing rainfall"
direction: positive
scope: climate
seasonality: Annual
seasonalityGeneral: Annual
variable: precipitation
variableDetail: @surface
TSid: WEBc4de9ba7
variableName: depth
units: m
TSid: WEB0c263fc0
variableName: age
units: yr BP
TSid: WEB5427a58b
variableName: Fe/Al
units: ratio
direction: positive
scope: climate
seasonality: Annual
seasonalityGeneral: Annual
variable: precipitation
variableDetail: runnoff@catchment
TSid: WEBc666b28d
variableName: Ti/Ca
units: ratio
direction: positive
scope: climate
seasonality: Annual
seasonalityGeneral: Annual
variable: precipitation
variableDetail: runnoff@catchment
TSid: ms2aRDWF7y4ATK9
variableName: depthMid
units: cm
TSid: ms2aRbbgycJDlOm
variableName: age_type
units: unitless
TSid: ms2aR1vGcps3A00
variableName: age
units: ka
TSid: ms2aRcYnS7QiECV
variableName: ageError
units: 1sigma
TSid: ms2aRpEL4BbSx2N
variableName: reservoirAge
units: ka
TSid: ms2aRsht8BPsyrA
variableName: measurmentMaterial
units: unitless
TSid: ms2aRNooflE27oF
variableName: measurementSpecies
units: unitless
TSid: ms2aRn99oAyfxIf
variableName: labID
units: unitless
root
pub
pub1
funding
funding1
geo
PaleoData columns
year (yr AD) [1-1]
age (yr BP) [1-1]
depth (m) [1-1]
d2H (permil) [1-1]
interpretation
1
d2H (unitless) [1-1]
interpretation
1
d2H (permil) [1-1]
interpretation
1
d13C (permil) [1-1]
interpretation
1
uncertainty1s (unitless) [1-1]
interpretation
1
MBT (unitless) [1-1]
interpretation
1
uncertainty1s (unitless) [1-1]
interpretation
1
temperature (degC) [1-1]
interpretation
1
CBT (unitless) [1-1]
interpretation
1
uncertainty1s (unitless) [1-1]
interpretation
1
pH (pH) [1-1]
interpretation
1
depth (m) [1-2]
age (yr BP) [1-2]
MS (SI) [1-2]
interpretation
1
depth (m) [1-3]
age (yr BP) [1-3]
Fe/Al (ratio) [1-3]
interpretation
1
Ti/Ca (ratio) [1-3]
interpretation
1
ChronData columns
depthMid (cm)
age_type (unitless)
age (ka)
ageError (1sigma)
reservoirAge (ka)
measurmentMaterial (unitless)
measurementSpecies (unitless)
labID (unitless)