Published on McMurdo Dry Valleys LTER (https://mcm.lternet.edu)

strmppvs [1]

File: 

File strmppvs.csv [2]

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

Links
[1] https://mcm.lternet.edu/content/strmppvs
[2] https://mcm.lternet.edu/sites/default/files/strmppvs.csv