Excel file with metadata and data sheets.
Percent C, Percent N and C:N ratio for leaf samples from ITEX flux survey plots for 2003-2004, Toolik Alaska.
Download:
2003-2004gsfluxleafN.xls (401 KB)
Variables
YEAR
- Label: YEAR
- Definition: sample year
- Type: Date/time
- Date format: YYYY
- Missing values: None specified
DATE
- Label: DATE
- Definition: sample date
- Type: Date/time
- Date format: dd-mmm-yy
- Missing values: None specified
SITE
- Label: SITE
- Definition: Toolik
- Type: Nominal
- Missing values: None specified
GROUP
- Label: GROUP
- Definition: Toolik Lake LTER, or Imnavait Creek
- Type: Nominal
- Missing values: None specified
TREATMENT
- Label: TREATMENT
- Definition: Control or Fertilised
- Type: Nominal
- Missing values: None specified
ASSOCIATED FLUX PLOT ID
- Label: ASSOCIATED FLUX PLOT ID
- Definition: lists which flux plots C-N data should be applied to
- Type: Nominal
- Missing values: None specified
VEGETATION TYPE
- Label: VEGETATION TYPE
- Definition: vegetation type identified by dominate species or general characteristics
- Type: Nominal
- Missing values: None specified
SPECIES
- Label: SPECIES
- Definition: code for latin name of species consisting of the first three letters of genus and first three letters of species
- Type: Nominal
- Missing values: None specified
FUNCTIONAL TYPE
- Label: FUNCTIONAL TYPE
- Definition: functional type to which the species belongs
- Type: Nominal
- Missing values: None specified
RUN DATE
- Label: RUN DATE
- Definition: date of CHN analysis
- Type: Date/time
- Date format: dd-mmm-yy
- Missing values: None specified
%C
- Label: %C
- Definition: percent carbon by weight
- Type: Physical quantity
- Unit: percent
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values: None specified
%N
- Label: %N
- Definition: percent nitrogen by weight
- Type: Physical quantity
- Unit: percent
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values: None specified
C:N RATIO
- Label: C:N RATIO
- Definition: foilar carbon per unit foilar N
- Type: Physical quantity
- Unit: number
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values: None specified
rep?
- Label: rep?
- Definition: indicates if the entry is a replicated CHN run
- Type: Nominal
- Missing values: None specified
Comments
- Label: Comments
- Definition: Comments
- Type: Nominal
- Missing values: None specified