Excel file with metadata and data sheets.
Ecosystem-level Carbon dioxide fluxes in two long-term experimental wet sedge tundra sites near Toolik Lake, AK, ARC LTER 1994.
Download:
1994gsbflx.xls (345 KB)
Variables
Label
- Label: Label
- Definition: Quadrat label - First two characters= block number. Next characters = treatment code + rep. no.
- Type: Nominal
- Missing values: None specified
Leaf Area
- Label: Leaf Area
- Definition: Leaf area
- Type: Physical quantity
- Unit: centimeterSquaredPerFourHundredthMeterSquared
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values: None specified
LAIm2_m2
- Label: LAIm2_m2
- Definition: Leaf area in m2/m2 (leaf area * (10,000/400)/10,000)
- Type: Physical quantity
- Unit: meterSquaredPerMeterSquared
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values: None specified
IPAR
- Label: IPAR
- Definition: Avg QNTM * (1-e^(-0.8*Leaf Area))
- Type: Physical quantity
- Unit: dimensionless
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values: None specified
Blade wt
- Label: Blade wt
- Definition: Weight of leaf blade
- Type: Physical quantity
- Unit: gram
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values: None specified
Leaf_culm wt
- Label: Leaf_culm wt
- Definition: Ratio of leaf blade wt to culm wt
- Type: Physical quantity
- Unit: dimensionless
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values: None specified
Above wt
- Label: Above wt
- Definition: Total aboveground plant biomass
- Type: Physical quantity
- Unit: gram
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values: None specified
Total wt
- Label: Total wt
- Definition: Total biomass
- Type: Physical quantity
- Unit: gram
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values: None specified
Above(vasc)
- Label: Above(vasc)
- Definition: Biomass of vascular plants
- Type: Physical quantity
- Unit: gram
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values: None specified
NEP
- Label: NEP
- Definition: Net Ecosystem Production - full sunlight CO2 flux
- Type: Physical quantity
- Unit: micromolePerMeterSquaredPerSecond
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values: None specified
Resp
- Label: Resp
- Definition: Ecosystem Respiration - darken CO2 flux
- Type: Physical quantity
- Unit: micromolePerMeterSquaredPerSecond
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values: None specified
GEP
- Label: GEP
- Definition: Gross Ecosystem Production - (NEP - Resp)
- Type: Physical quantity
- Unit: micromolePerMeterSquaredPerSecond
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values: None specified
Avg QNTM
- Label: Avg QNTM
- Definition: Average photon flux inside the cuvette
- Type: Physical quantity
- Unit: micromolePerMeterSquaredPerSecond
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values: None specified
Avg TAIR
- Label: Avg TAIR
- Definition: Average air temperature inside the cuvette
- Type: Physical quantity
- Unit: celsius
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values: None specified
Avg CO2
- Label: Avg CO2
- Definition: Average CO2 concentration inside the cuvette
- Type: Physical quantity
- Unit: partPerMillion
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values: None specified