Vegetation indices calculated for ITEX harvest plots in 2004-2009 at Toolik, Alaska; Abisko, Sweden; Svalbard, Norway; Zackenberg, Northeast Greenland; and Barrow, Alaska
Variables
YEAR
- Label: YEAR
- Definition: Year scan was made
- Type: Date/time
- Date format: YYYY
- Missing values: None specified
DATE
- Label: DATE
- Definition: Date scan was made
- Type: Date/time
- Date format: dd-mmm-yyyy
- Missing values: None specified
SITE
- Label: SITE
- Definition: Site where the plot is located
- Type: Nominal
- Missing values: None specified
GROUP
- Label: GROUP
- Definition: Group plot is associated with, subset of site
- Type: Nominal
- Missing values: None specified
PLOT
- Label: PLOT
- Definition: Plot identifier for area where scan was performed
- Type: Nominal
- Missing values: None specified
TREAT
- Label: TREAT
- Definition: Experimental treatment plot is undergoing
- Type: Nominal
- Missing values: None specified
VEGETATION
- Label: VEGETATION
- Definition: General description of canopy vegetation
- Type: Nominal
- Missing values: None specified
PLOT SIZE
- Label: PLOT SIZE
- Definition: Area of harvest plot
- Type: Nominal
- Missing values: None specified
Count of REP
- Label: Count of REP
- Definition: Number of replicate scans performed on the plot. Index values were calculated for each scan and then averaged.
- Type: Physical quantity
- Unit: dimensionless
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values: None specified
Average of NDVI (MODIS)
- Label: Average of NDVI (MODIS)
- Definition: Average value of calculated NDVI (see METHODS, CALCULATIONS)
- Type: Physical quantity
- Unit: dimensionless
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
StdDev of NDVI (MODIS)
- Label: StdDev of NDVI (MODIS)
- Definition: Standard Deviation of averaged NDVI (see METHODS, CALCULATIONS)
- Type: Physical quantity
- Unit: dimensionless
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Average of EVI (MODIS)
- Label: Average of EVI (MODIS)
- Definition: Average value of calculated EVI (see METHODS, CALCULATIONS)
- Type: Physical quantity
- Unit: dimensionless
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
StdDev of EVI (MODIS)
- Label: StdDev of EVI (MODIS)
- Definition: Standard Deviation of averaged EVI (see METHODS, CALCULATIONS)
- Type: Physical quantity
- Unit: dimensionless
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Average of EVI2 (MODIS)
- Label: Average of EVI2 (MODIS)
- Definition: Average value of calculated EVI2 (see METHODS, CALCULATIONS)
- Type: Physical quantity
- Unit: dimensionless
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
StdDev of EVI2 (MODIS)
- Label: StdDev of EVI2 (MODIS)
- Definition: Standard Deviation of averaged EVI2 (see METHODS, CALCULATIONS)
- Type: Physical quantity
- Unit: dimensionless
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Average of PRI (550 Reference)
- Label: Average of PRI (550 Reference)
- Definition: Average value of calculated PRI, 550 reference (see METHODS, CALCULATIONS)
- Type: Physical quantity
- Unit: dimensionless
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
StdDev of PRI (550 Reference)
- Label: StdDev of PRI (550 Reference)
- Definition: Standard Deviation of averaged PRI, 550 reference (see METHODS, CALCULATIONS)
- Type: Physical quantity
- Unit: dimensionless
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Average of PRI (570 Reference)
- Label: Average of PRI (570 Reference)
- Definition: Average value of calculated PRI, 570 reference (see METHODS, CALCULATIONS)
- Type: Physical quantity
- Unit: dimensionless
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
StdDev of PRI (570 Reference)
- Label: StdDev of PRI (570 Reference)
- Definition: Standard Deviation of averaged PRI, 570 reference (see METHODS, CALCULATIONS)
- Type: Physical quantity
- Unit: dimensionless
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Average of WBI
- Label: Average of WBI
- Definition: Average value of calculated WBI (see METHODS, CALCULATIONS)
- Type: Physical quantity
- Unit: dimensionless
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
StdDev of WBI
- Label: StdDev of WBI
- Definition: Standard Deviation of average WBI (see METHODS, CALCULATIONS)
- Type: Physical quantity
- Unit: dimensionless
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Average of CHL
- Label: Average of CHL
- Definition: Average value of calculated CHL (see METHODS, CALCULATIONS)
- Type: Physical quantity
- Unit: dimensionless
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
StdDev of CHL
- Label: StdDev of CHL
- Definition: Standard Deviation of averaged CHL (see METHODS, CALCULATIONS)
- Type: Physical quantity
- Unit: dimensionless
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured