Biomass, nitrogen and carbon of plants in the Arctic LTER experimental wet sedge tundra experimental sites, 2001, Toolik Lake, Alaska.
Variables
Date
- Label: Date
- Definition: Date of sampling in
- 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
- Type: Nominal
- Missing values: None specified
Tissue
- Label: Tissue
- Definition: The tissue type
- Type: Nominal
- Missing values: None specified
Biomass Category
- Label: Biomass Category
- Definition: growth category.
- 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
B1Q5
- Label: B1Q5
- 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
B2Q5
- Label: B2Q5
- 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
B3Q5
- Label: B3Q5
- 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
Block1 g per m2
- Label: Block1 g per m2
- Definition: Average of block 1 quadrats for that species and tissue type.
- Type: Physical quantity
- Unit: gramPerMeterSquared
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Block2 g per m2
- Label: Block2 g per m2
- Definition: Average of block 2 quadrats for that species and tissue type.
- Type: Physical quantity
- Unit: gramPerMeterSquared
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Block3 g per m2
- Label: Block3 g per m2
- Definition: Average of block 3 quadrats for that species and tissue type.
- Type: Physical quantity
- Unit: gramPerMeterSquared
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Average g per m2
- Label: Average g per m2
- Definition: Average of all quadrats for that species and tissue type.
- Type: Physical quantity
- Unit: gramPerMeterSquared
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Number of quadrats
- Label: Number of quadrats
- 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
SERR g per m2
- Label: SERR g per m2
- Definition: Standard Error of the mean for species and tissue type.
- Type: Physical quantity
- Unit: gramPerMeterSquared
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Blk1 %N
- Label: Blk1 %N
- Definition: Block 1 Nitrogen concentration for that species and tissue type pooled from quadrats in percent.
- Type: Physical quantity
- Unit: percent
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Blk2 %N
- Label: Blk2 %N
- Definition: Block 2 Nitrogen concentration for that species and tissue type pooled from quadrats in percent.
- Type: Physical quantity
- Unit: percent
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Blk3 %N
- Label: Blk3 %N
- Definition: Block3 Nitrogen concentration for that species and tissue type pooled from quadrats in percent.
- Type: Physical quantity
- Unit: percent
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Blk1 %C
- Label: Blk1 %C
- Definition: Block 1 carbon concentration for that species and tissue type pooled from quadrats in percent.
- Type: Physical quantity
- Unit: percent
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Blk2 %C
- Label: Blk2 %C
- Definition: Block 2 carbon concentration for that species and tissue type pooled from quadrats in percent.
- Type: Physical quantity
- Unit: percent
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Blk3 %C
- Label: Blk3 %C
- Definition: Block 3 carbon concentration for that species and tissue type pooled from quadrats in percent.
- Type: Physical quantity
- Unit: percent
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Blk1 gN/m2
- Label: Blk1 gN/m2
- Definition: Block 1 Nitrogen concentration for that species and tissue type pooled from quadrats in grams nitorgen per meter squared.
- Type: Physical quantity
- Unit: gramPerMeterSquared
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Blk2 gN/m2
- Label: Blk2 gN/m2
- Definition: Block 2 Nitrogen concentration for that species and tissue type pooled from quadrats in grams nitorgen per meter squared.
- Type: Physical quantity
- Unit: gramPerMeterSquared
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Blk3 gN/m2
- Label: Blk3 gN/m2
- Definition: Block3 Nitrogen concentration for that species and tissue type pooled from quadrats in grams nitorgen per meter squared.
- Type: Physical quantity
- Unit: gramPerMeterSquared
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Blk1 gC/m2
- Label: Blk1 gC/m2
- Definition: Block 1 carbon concentration for that species and tissue type pooled from quadrats in grams nitorgen per meter squared.
- Type: Physical quantity
- Unit: gramPerMeterSquared
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Blk2 gC/m2
- Label: Blk2 gC/m2
- Definition: Block 2 carbon concentration for that species and tissue type pooled from quadrats in grams nitorgen per meter squared.
- Type: Physical quantity
- Unit: gramPerMeterSquared
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Blk3 gC/m2
- Label: Blk3 gC/m2
- Definition: Block 3 carbon concentration for that species and tissue type pooled from quadrats in grams nitorgen per meter squared.
- Type: Physical quantity
- Unit: gramPerMeterSquared
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values:
- #N/A = Missing or Not Measured
Comments
- Label: Comments
- Definition: Comments about data.
- Type: Nominal
- Missing values: None specified