1994gsbflx_csv

Ecosystem-level Carbon dioxide fluxes in two long-term experimental wet sedge tundra sites near Toolik Lake, AK, ARC LTER 1994.

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
Data Source Details

Header lines: 

1

Orientation: 

Column

Quote character: 

"

Field delimiter: 

,

Record delimiter: 

\r\n

Number of Records: 

42