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


bloodfalls_transect_biogeo [1]

Description: 

Bloodfalls Geomicrobiology Transect Data

File: 

File bloodfalls_transect_biogeo.csv [2]

Variables (click to expand): 

Sample
  • Label: Sample
  • Definition: Sample
  • Type: Nominal
  • Missing values: None specified
pH
  • Label: pH
  • Definition: pH
  • Type: Physical quantity
  • Unit: pH
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • na = not available
Cell density
  • Label: Cell density
  • Definition: Cell density
  • Type: Physical quantity
  • Unit: cells per mL
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • na = not available
CFUs R2A
  • Label: CFUs R2A
  • Definition: Count of colony forming units on R2A media.
  • Type: Physical quantity
  • Unit: count
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • na = not available
CFUs Mar
  • Label: CFUs Mar
  • Definition: Count of colony forming units on Mar media.
  • Type: Physical quantity
  • Unit: count
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • na = not available
Fe
  • Label: Fe (µM)
  • Definition: Fe (µM)
  • Type: Physical quantity
  • Unit: molarity
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • na = not available
Chl-a
  • Label: Chl--a (µg/L)
  • Definition: Chlorophyll- a (CHL) was extracted into 90% acetone for 24 h at <0 °C in the dark from particles collected on a Whatman GF/F filter, and the subsequent concentration was determined fluorometrically.
  • Type: Physical quantity
  • Unit: molarity
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • na = not available
DIC
  • Label: DIC (mM)
  • Definition: Dissolved inorganic carbon (DIC)as measured by infrared gas analysis on acid sparged samples.
  • Type: Physical quantity
  • Unit: molarity
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • na = not available
DO
  • Label: DO (µM)
  • Definition: Dissolved oxygen (DO) was determined by Winkler titration.
  • Type: Physical quantity
  • Unit: molarity
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • na = not available
DOC
  • Label: DOC (µM)
  • Definition: Dissolved organic carbon (DOC) was measure on filtered (Whatman GF/F) and acidified samples with a Shimadzu 5000 TOC analyzer.
  • Type: Physical quantity
  • Unit: molarity
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • na = not available
DIN
  • Label: DIN (µM)
  • Definition: DIN
  • Type: Physical quantity
  • Unit: microMoles
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • na = not available
Na+
  • Label: Na (mM)
  • Definition: Sodium concentration as measured according to the protocol of Welch et al. (1996).
  • Type: Physical quantity
  • Unit: milliMoles
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • na = not available
Cl-
  • Label: Cl (mM)
  • Definition: Chloride concentration as measured according to the protocol of Welch et al. (1996).
  • Type: Physical quantity
  • Unit: milliMoles
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • na = not availalbe
SO42-
  • Label: SO42- (mM)
  • Definition: Sulfate concentration as measured according to the protocol of Welch et al. (1996).
  • Type: Physical quantity
  • Unit: milliMoles
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • na = not available
Ca2+
  • Label: Ca2+ (mM)
  • Definition: Calcium concentration as measured according to the protocol of Welch et al. (1996).
  • Type: Physical quantity
  • Unit: milliMoles
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • na = not available
Richness
  • Label: Richness
  • Definition: Richness calculated from the 16S rRNA clone library.
  • Type: Physical quantity
  • Unit: milliMoles
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • na = not available
LTER Network
This material is based upon work supported by the National Science Foundation Grant #OPP-1637708 for Long Term Ecological Research. Any opinions, findings, conclusions, or recommendations expressed here are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.

Source URL: https://mcm.lternet.edu/content/bloodfallstransectbiogeo

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