Excel file with metadata and data sheets.
Above ground plant and below ground stem biomass in the Arctic LTER dry heath tundra experimental plots, 2006, Toolik Lake, Alaska
Download:
2006lgdhbmcn.xls (487.5 KB)
Variables
Date
- Label: Date
- Definition: Date of sampling
- Type: Date/time
- Date format: dd-mmm-yyyy
- Missing values: None specified
Site
- Label: Site
- Definition: Tundra site of sampling
- Type: Nominal
- Missing values: None specified
Treatment
- Label: Treatment
- Definition: Plot treatment
- Type: Nominal
- Missing values: None specified
Growth Form
- Label: Growth Form
- Definition: Growth form of species
- Type: Nominal
- Missing values: None specified
Species
- Label: Species
- Definition: The species sampled or a lumped group
- Type: Nominal
- Missing values: None specified
Tissue
- Label: Tissue
- Definition: The tissue type
- Type: Nominal
- Missing values: None specified
Biomass Type
- Label: Biomass Type
- Definition: Growth category of the biomass sample
- Type: Nominal
- Missing values: None specified
B1Q1
- Label: B1Q1
- Definition: oven dried weight of sample collected in a quadrat. (Code of variable name: B for block and the number following the B is the block number. The Q stands for quadrat with the number following the Q being the quadrat number)
- Type: Physical quantity
- Unit: gramPerFourHundredthMeterSquared
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
B1Q2
- Label: B1Q2
- Definition: oven dried weight of sample collected in a quadrat
- Type: Physical quantity
- Unit: gramPerFourHundredthMeterSquared
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
B1Q3
- Label: B1Q3
- Definition: oven dried weight of sample collected in a quadrat
- Type: Physical quantity
- Unit: gramPerFourHundredthMeterSquared
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
B1Q4
- Label: B1Q4
- Definition: oven dried weight of sample collected in a quadrat
- Type: Physical quantity
- Unit: gramPerFourHundredthMeterSquared
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
B2Q1
- Label: B2Q1
- Definition: oven dried weight of sample collected in a quadrat
- Type: Physical quantity
- Unit: gramPerFourHundredthMeterSquared
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
B2Q2
- Label: B2Q2
- Definition: oven dried weight of sample collected in a quadrat
- Type: Physical quantity
- Unit: gramPerFourHundredthMeterSquared
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
B2Q3
- Label: B2Q3
- Definition: oven dried weight of sample collected in a quadrat
- Type: Physical quantity
- Unit: gramPerFourHundredthMeterSquared
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
B2Q4
- Label: B2Q4
- Definition: oven dried weight of sample collected in a quadrat
- Type: Physical quantity
- Unit: gramPerFourHundredthMeterSquared
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
B3Q1
- Label: B3Q1
- Definition: oven dried weight of sample collected in a quadrat
- Type: Physical quantity
- Unit: gramPerFourHundredthMeterSquared
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
B3Q2
- Label: B3Q2
- Definition: oven dried weight of sample collected in a quadrat
- Type: Physical quantity
- Unit: gramPerFourHundredthMeterSquared
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
B3Q3
- Label: B3Q3
- Definition: oven dried weight of sample collected in a quadrat
- Type: Physical quantity
- Unit: gramPerFourHundredthMeterSquared
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
B3Q4
- Label: B3Q4
- Definition: oven dried weight of sample collected in a quadrat
- Type: Physical quantity
- Unit: gramPerFourHundredthMeterSquared
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Average g/quad
- Label: Average g/quad
- Definition: Average of all quadrats for that species and tissue type
- Type: Physical quantity
- Unit: gramPerFourHundredthMeterSquared
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Std. Err.
- Label: Std. Err.
- Definition: Standard error of the mean for species and tissue type
- Type: Physical quantity
- Unit: gramPerFourHundredthMeterSquared
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Count
- Label: Count
- Definition: Number of quadrats
- Type: Physical quantity
- Unit: number
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Average g/m2
- Label: Average g/m2
- Definition: Average of all quadrats expressed as
- Type: Physical quantity
- Unit: gramPerMeterSquared
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Std. Err. g/m2
- Label: Std. Err. g/m2
- Definition: Standard Error of the mean in
- Type: Physical quantity
- Unit: gramPerMeterSquared
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
B1%C
- Label: B1%C
- Definition: The percent carbon in tissues from species or lumped group in all quadrats in block 1
- Type: Physical quantity
- Unit: percent
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
B1%N
- Label: B1%N
- Definition: The percent nitrogen in tissues from species or lumped group in all quadrats in block 1
- Type: Physical quantity
- Unit: percent
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
B2%C
- Label: B2%C
- Definition: The percent carbon in tissues from species or lumped group in all quadrats in block 2
- Type: Physical quantity
- Unit: percent
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
B2%N
- Label: B2%N
- Definition: The percent nitrogen in tissues from species or lumped group in all quadrats in block 2
- Type: Physical quantity
- Unit: percent
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
B3%C
- Label: B3%C
- Definition: The percent carbon in tissues from species or lumped group in all quadrats in block 3
- Type: Physical quantity
- Unit: percent
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
B3%N
- Label: B3%N
- Definition: The percent carbon in tissues from species or lumped group in all quadrats in block 3
- Type: Physical quantity
- Unit: percent
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Comments
- Label: Comments
- Definition: Comments on what species are included in the "Other" categories
- Type: Nominal
- Missing values: None specified