Variables (click to expand):
Dataset code
- Label:
- Definition: Code representing stream algae photosynthesis/light measurements dataset
- Type: Nominal
- Missing values: None specified
Strmtrnsid
- Label:
- Definition: Code representing stream transect
- Type: Nominal
- Missing values: None specified
LOCATION
- Label: Stream name
- Definition: Stream location / name of transect in which measurements were made
- Type: Nominal
- Missing values: None specified
DATE_TIME
- Label: Date
- Definition: Date of sample
- Type: Date/time
- Date format: mm/dd/yyyy
- Missing values: None specified
Algae Type
- Label:
- Definition: Type of algae species is associated with (red, black, green or orange)
- Type: Nominal
- Missing values: None specified
Replication #
- Label:
- Definition: Replication number of sample
- Type: Nominal
- Missing values: None specified
INCUBATION TEMP (C)
- Label: Incubation temp (celcius)
- Definition: Temperature at which incubation occurred
- Type: Physical quantity
- Unit: celsius
- Maximum: 8.8
- Minimum: 5
- Precision: 0.1
- Missing values: None specified
Incubation time (hr)
- Label:
- Definition: Number of hours spent incubating
- Type: Physical quantity
- Unit: hour
- Maximum: 4
- Minimum: 2.75
- Precision: 0.01
- Missing values:
- Required entry = None given
PAR (%Full Strength)
- Label: PAR (%Full Sunlight)
- Definition: Percent of full sunlight under which incubation occurred
- Type: Physical quantity
- Unit: dimensionless
- Maximum: 100
- Minimum: 0
- Precision: 0.1
- Missing values:
- Required entry = None given
PAR (uE/m2/s)
- Label: PAR (microE/m2/s)
- Definition: Photosynthetically active radiation
- Type: Physical quantity
- Unit: microE/m2/s
- Maximum: 1110
- Minimum: 0
- Precision: 1
- Missing values: None specified
NPP CH OVER TIME(ug C/cm2/hr)
- Label: NPP Change over Time
- Definition: Change in net primary production over time
- Type: Physical quantity
- Unit: microgC/cm2/hr
- Maximum: 15
- Minimum: -15
- Precision: 0.01
- Missing values:
- Required entry = None given
AFDM (mg/cm2)
- Label:
- Definition: Ash-free dry mass
- Type: Physical quantity
- Unit: mg/cm2
- Maximum: 40
- Minimum: 0
- Precision: 0.01
- Missing values:
- Required entry = None given
NPP CH/AFDM (ug C/g AFDM/hr)
- Label: NPP Change per AFDM
- Definition: Change in net primary production per gram of ash-free dry mass over time
- Type: Physical quantity
- Unit: microgC/gAFDM/hr
- Maximum: 1
- Minimum: -1
- Precision: Not specified
- Missing values:
- Required entry = None given
File name
- Label:
- Definition: Original file name in which this information was submitted
- Type: Nominal
- Missing values: None specified
Source URL: https://mcm.lternet.edu/content/strmppvs
