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Search results for: "keyword:"temperate grassland""

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Longterm time series of the Giessen Free Air Carbon Enrichment (GiFACE) experiment
Dataset ID: 265
Last updated: 2016-10-19
Dataset creators: Wolfgang Obermeier
Contact: Wolfgang Obermeier
Temporal coverage: 1998-09-05 00:00 - 2013-09-02 00:00
Geographic coverage: Giessen FACE
Abstract: Within the experiment, a permanent temperate gras...
Additional info: The dataset is also available within the CRAN R p...
Keywords: | biomass | CO2 fertilization | global change experiment | temperate grassland | Free Air CO2 Enrichment ( FACE ) |
DOI: 10.5678/LCRS/DAT.265
1. Entity:
Entity name: Longterm time series of the Giessen Free Air Carbon Enrichment experiment (GiFACE) experiment
Entity type:dataTable
Files:
265_LongtermtimeseriesoftheGiessenFreeAirCarbonEnrichmentexperimentGiFACEexperiment_complete.csv (13 KB)
Attributes:
Date and Time (datetime) (Unitless)
Treatment (treatment) (Unitless)
ID of the ring pair (ringpair) [Unitless]
Total Biomass (BY_T) [Gram per square meter]
CO2 concentration (CO2) [Parts per million]
Mean air temperature in the 3 months before H2 (AT_Mean_3Months) [Degrees Celsius]
Mean wind speed in the 3 months before H2 (WND_Mean_3Months) [Meter per second]
Rainfall sum over the 3 months before H2 (PPT_Sum_3Months) [Millimeter]
Mean groundwater table in the 3 months before H2 (GWL_Mean_3Months) [Centimeter]
Sum of Solar radiation in the 3 months before H2 (SR_Sum_3Months) [Megajoules per square meter]
Mean vapour pressure deficit in the 3 months before H2 (VapDef_Mean_3Months) [Kilopascal]
Mean evapotranspiration for a homogenoeous grass canopy in the 3 months before H2 (PM_ET_Mean_3Months) [Millimeter]
Mean SPEI in the 3 months before H2 (SPEI_Mean_3Months) [Unitless]

GiFACE - Climate predictors and aboveground biomasses for the period 1998 to 2015.
Dataset ID: 309
Last updated: 2018-02-07
Dataset creators: Wolfgang Obermeier
Contact: Wolfgang Obermeier
Temporal coverage: 1998-01-01 00:00 - 2015-12-31 00:00
Geographic coverage: Giessen FACE
Abstract: This dataset contains the predictor and dependent...
Additional info: ---
Keywords: | Klimawandels | temperate grassland | Grassland ecology |
DOI: 10.5678/lcrs/DAT.309
1. Entity:
Entity name: GiFACE - Climate predictors and aboveground biomasses for the period 1998 to 2015.
Entity type:dataTable
Files:
309_GiFACE-Climatepredictorsandabovegroundbiomassesfortheperiod1998to2015._complete.csv (1 KB)
Attributes:
Year (Year) (Unitless)
Total summer precipitation (PPT_Sum) [Millimeter]
Growing degree days calculated by air temperatures in 2m (GDD) [Degrees Celsius]
Mean air temperature in 2m (°C) (AT_Mean) [Degrees Celsius]
Mean of the daily maximum air temperatures in 2m (AT_MaxMean) [Degrees Celsius]
Maximum of the daily precipitation amounts (PPT_Max) [Millimeter]
Number of days with less than 1 mm of precipitation (No_dry_days) [day]
Number of rain events, where consecutive days with precipitation > 1 mm are counted as one event (No_rain_events) [Count]
Mean precipitation amount for one rain event (Mean_event_size) [Millimeter]
Number of days in the longest period of consecutive dry days with less than 1 mm precipitation (Max_dry_interval_length) [day]
A dry interval is defined by at least six consecutive days with less than 1 mm of precipitation. (Mean_dry_interval_length) [day]
Killing degree days calculated by air temperatures in 2m (KDD) [Degrees Celsius]
Transformed mean air temperature in 2m with growth optimum assumed at longterm average (AT_MeanTrans) [Degrees Celsius]
Average aboveground biomass in the rings under elevated CO2 (eAGB) [Gram per square meter]
Average aboveground biomass in the control rings under ambient CO2 (aAGB) [Gram per square meter]


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