2008_CO2_Flux_Welker_excel

Excel file with metadata and data sheets.

Welker IPY snow shrub 2008 flux data, Toolik, Alaska.

Download: 

Office spreadsheet icon 2008_CO2_Flux_Welker.xls (459.5 KB)

Variables

Block
  • Label: Block
  • Definition: Block-these are the locations of the set of treatments-one block consist of all four snow treatments: upper,south, north
  • Type: Nominal
  • Missing values: None specified
Treatment
  • Label: Treatment
  • Definition: Treatment-these are the four different snow mannipulaiton treatments, C = control where now fence was put up, D = a drift treatment which is behind the snow fence (1 m x 15 m), DS = the drift plus shoveling which involved snow removal before melt and drift, DSW = plus shoveling plus added water after melt.
  • Type: Nominal
  • Missing values: None specified
date
  • Label: date
  • Definition: Date is the calender day of flux measurements
  • Type: Date/time
  • Date format: dd-mmm-yyyy
  • Missing values: None specified
plot
  • Label: plot
  • Definition: Plot is the subsamples within a treatment: A, B, C
  • Type: Nominal
  • Missing values: None specified
type
  • Label: type
  • Definition: Type is measurments: iT= in between tussocks or T = on tussocks
  • Type: Nominal
  • Missing values: None specified
measurement
  • Label: measurement
  • Definition: measurements are: NEE-net ecosystem CO2 exchange and Re = ecosystem respiratiaon measured with covered chamber
  • Type: Nominal
  • Missing values: None specified
flux
  • Label: flux
  • Definition: flux is the rate of CO2 exchange
  • Type: Physical quantity
  • Unit: micromolePerMeterSquaredPerSecond
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • . = missing or not measured
Data Source Details

Header lines: 

1

Footer lines: 

0

Orientation: 

Column

Field delimiter: 

,

Record delimiter: 

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