Substrate and cover types on the stream bottom determined by point transects for streams near the Toolik Field Station, Alaska, for 2010.
Variables
Reach
- Label: Reach
- Definition: Site of measurement (named)
- Type: Nominal
- Missing values: None specified
Station
- Label: Station
- Definition: Sampling location
- Type: Nominal
- Missing values: None specified
Morphology
- Label: Morphology
- Definition: River Morphology
- Type: Nominal
- Missing values: None specified
Date
- Label: Date
- Definition: Date
- Type: Date/time
- Date format: dd-mmm-yy
- Missing values: None specified
Peat
- Label: Peat
- Definition: Percentage of total peat cover within all substrates.
- Type: Physical quantity
- Unit: percent
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values: None specified
Sand
- Label: Sand
- Definition: Percentage of total sand cover within all substrates.
- Type: Physical quantity
- Unit: percent
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values: None specified
Gravel
- Label: Gravel
- Definition: Percentage of total gravel cover within all substrates.
- Type: Physical quantity
- Unit: percent
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values: None specified
Cobble
- Label: Cobble
- Definition: Percentage of total cobble cover within all substrates.
- Type: Physical quantity
- Unit: percent
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values: None specified
Boulder
- Label: Boulder
- Definition: Percentage of total boulder cover within all substrates.
- Type: Physical quantity
- Unit: percent
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values: None specified
Epilithon
- Label: Epilithon
- Definition: Percentage of total epilithon cover within all cover types.
- Type: Physical quantity
- Unit: percent
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values: None specified
Detritus
- Label: Detritus
- Definition: Percentage of total detritus cover within all cover types.
- Type: Physical quantity
- Unit: percent
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values: None specified
Didymo
- Label: Didymo
- Definition: Percentage of total didymo cover within all cover types.
- Type: Physical quantity
- Unit: percent
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values: None specified
GF
- Label: GF
- Definition: Percentage of total Green Filamentous Algae cover within all cover types.
- Type: Physical quantity
- Unit: percent
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values: None specified
Moss
- Label: Moss
- Definition: Percentage of total moss cover within all cover types.
- Type: Physical quantity
- Unit: percent
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values: None specified
Other
- Label: Other
- Definition: Percentage of total "other" cover within all cover types.
- Type: Physical quantity
- Unit: percent
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values: None specified
Sporatic
- Label: Sporatic
- Definition: Thickness of Didymo (Very low amounts over area)
- Type: Physical quantity
- Unit: percent
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values: None specified
Thin
- Label: Thin
- Definition: Thickness of Didymo (Thin)
- Type: Physical quantity
- Unit: percent
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values: None specified
Thick
- Label: Thick
- Definition: Thickness of Didymo (Thick)
- Type: Physical quantity
- Unit: percent
- Maximum: Not specified
- Minimum: Not specified
- Precision: Not specified
- Missing values: None specified