Skip to main content
McMurdo Dry Valleys LTER
Main menu
About
Overview
Code of Conduct
Diversity Statement
Environmental Stewardship
Sustainability Committee
MCM LTER Logos
Research
Research Hypotheses
Research Proposals
Research Areas
Research Highlights
Collaboration Philosophy
Data
MCM Data Overview
Browse by Research Area
Glaciers
Glacier Biology
Glacier Chemistry
Physical Glaciology
Glacier Locations
Supporting Materials
Lakes
Lake Biology
Lake Chemistry
Lake Locations
Physical Limnology
Supporting Materials
Meteorology
Meteorology - High Frequency
Meteorology - Daily Summaries
Meteorology - Monthly Summaries
Climate Modeling
Meteorological Locations
Meteorological Task Lists
Soils
Soil Biology
Soil Chemistry
Soil Physics
Supporting Materials
Streams
Hydrology - High Frequency
Hydrology - Daily Summaries
Stream Biology
Stream Chemistry
Stream Modeling
Stream Locations
Supporting Materials
Genomic Studies
Integrative Processes
Modeling Studies
Spatial Data
Antarctic Freshwater Diatoms Database
McMurdo Dry Valleys Historical Archive
Data Use Policy
Submitting Data
Report Data Issues
Personnel
Principal Investigators
Emeriti
Investigators
Collaborators
Professional Staff
Post Docs
Graduate Students
Undergraduates
Publications
Bibliography
Presentations
Photos
Glacier Gallery
Lakes Gallery
Soils Gallery
Streams Gallery
Maps
Glacier Stakes Map
Gages Map
Lakes Map
Met Stations
Soil Projects Map
Transect Locations
Glaciers
Moss Samples
Outreach
2024 REU Program
Education and Outreach
Lost Seal
E&O Activities Submission Form
News
Links
You are here
Data
»
Soil Long Term Manipulation Experiment - Algae Addition
SOILS_LTM_ALGAE
Comma Delimited spreadsheet containing the LTM ALGAE data described here.
File:
SOILS_LTM_ALGAE.csv
(16.72 KB)
...
or query the dataset by variables and dates of interest:
Variables
DATASET_CODE
Label:
Definition:
Unique identifier for the table in the MCM LTER database
Type:
Nominal
Missing values:
None specified
SAMPLE_ID
Label:
Definition:
The block and treatment combination of the sample.
Type:
Nominal
Missing values:
None specified
PLOT
Label:
Definition:
The plot number that the soil sample was collected from.
Type:
Nominal
Missing values:
None specified
TREATMENT
Label:
Definition:
The manipulation for a give plot from where the soil was collected. The treatments are: A: + algae, C: control
Type:
Nominal
Missing values:
None specified
DATE_TIME
Label:
Definition:
The date the soil sample was collected from the field
Type:
Date/time
Date format:
mm/dd/yyyy
Missing values:
None specified
SOIL_WATER_CONTENT
Label:
Soil water content
Definition:
The gravimetric soil water content
Type:
Physical quantity
Unit:
percent g/g
Maximum:
100
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
Chlorophyll a (ug chl-a/g)
Label:
Definition:
The chlorophyll a content of the sample expressed per kg soil oven dry weight equivalent
Type:
Physical quantity
Unit:
ug chl-a/g
Maximum:
Not specified
Minimum:
Not specified
Precision:
Not specified
Missing values:
Null = None given
SML
Label:
Scottnema Male Live
Definition:
The total number of living male Scottnema adult nematodes extracted from the soil sample in number of organisms per kg soil oven dry weight equivalent
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
SMD
Label:
Scottnema Male Dead
Definition:
The total number of dead male Scottnema adult nematodes extracted from the soil sample in number of organisms per kg soil oven dry weight equivalent
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
SFL
Label:
Scottnema Female Dead
Definition:
The total number of living female Scottnema adult nematodes extracted from the soil sample in number of organisms per kg soil oven dry weight equivalent
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
SFD
Label:
Definition:
The total number of dead female Scottnema adult nematodes extracted from the soil sample in number of organisms per kg soil oven dry weight equivalent
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
SJL
Label:
Scottnema Juvenile Live
Definition:
The total number of living juvenile Scottnema nematodes extracted from the soil sample in number of organisms per kg soil oven dry weight equivalent
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
SJD
Label:
Scottnema Juvenile Dead
Definition:
The total number of dead juvenile Scottnema nematodes extracted from the soil sample in number of organisms per kg soil oven dry weight equivalent
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
SA
Label:
Definition:
The total number of living and dead Scottnema adult nematodes extracted from the soil sample in number of organisms per kg soil oven dry weight equivalent
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
SJ
Label:
Scottnema Juvenile Living and Dead
Definition:
The total number of living and dead Scottnema juvenile nematodes extracted from the soil sample in number of organisms per kg soil oven dry weight equivalent
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
STL
Label:
Total Scottnema Living
Definition:
total number of living Scottnema (juvenile and adults) nematodes extracted from the soil sample in number of organisms per kg soil oven dry weight equivalent
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
STD
Label:
Total Scottnema Dead
Definition:
The total number of dead Scottnema (juvenile and adults) nematodes extracted from the soil sample in number of organisms per kg soil oven dry weight equivalent
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
STLD
Label:
Total Scottnema iving and Dead
Definition:
The total number of live + dead Scottnema (juvenile and adults) nematodes extracted from the soil sample in number of organisms per kg soil oven dry weight equivalent
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
EML
Label:
Definition:
The total number of living male EUDORYLAIMUS adult nematodes extracted from the soil sample in number of organisms per kg soil oven dry weight equivalent
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
EMD
Label:
Definition:
The total number of dead male EUDORYLAIMUS adult nematodes extracted from the soil sample in number of organisms per kg soil oven dry weight equivalent
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
EFL
Label:
Definition:
The total number of living female EUDORYLAIMUS adult nematodes extracted from the soil sample in number of organisms per kg soil oven dry weight equivalent
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
EFD
Label:
Definition:
The total number of dead female EUDORYLAIMUS adult nematodes extracted from the soil sample in number of organisms per kg soil oven dry weight equivalent
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
EJL
Label:
Definition:
The total number of living juvenile EUDORYLAIMUS nematodes extracted from the soil sample in number of organisms per kg soil oven dry weight equivalent
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
EJD
Label:
Definition:
The total number of dead juvenile EUDORYLAIMUS nematodes extracted from the soil sample in number of organisms per kg soil oven dry weight equivalent
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
EA
Label:
Definition:
The total number of living and dead EUDORYLAIMUS adult nematodes extracted from the soil sample in number of organisms per kg soil oven dry weight equivalent
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
EJ
Label:
Definition:
The total number of living and dead EUDORYLAIMUS juvenile nematodes extracted from the soil sample in number of organisms per kg soil oven dry weight equivalent
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
ETL
Label:
Definition:
total number of living EUDORYLAIMUS juvenile and adults nematodes extracted from the soil sample in number of organisms per kg soil oven dry weight equivalent
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
ETD
Label:
Definition:
The total number of dead EUDORYLAIMUS juvenile and adults nematodes extracted from the soil sample in number of organisms per kg soil oven dry weight equivalent
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
ETLD
Label:
Definition:
The total number of live + dead EUDORYLAIMUS (juvenile and adults) nematodes extracted from the soil sample in number of organisms per kg soil oven dry weight equivalent
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
PFL
Label:
Definition:
The total number of living female Plectus adult nematodes extracted from the soil sample in number of organisms per kg soil oven dry weight equivalent
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
PFD
Label:
Definition:
The total number of dead female Plectus adult nematodes extracted from the soil sample in number of organisms per kg soil oven dry weight equivalent
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
PJL
Label:
Definition:
The total number of living juvenile Plectus adult nematodes extracted from the soil sample in number of organisms per kg soil oven dry weight equivalent
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
PJD
Label:
Definition:
The total number of dead juvenile Plectus adult nematodes extracted from the soil sample in number of organisms per kg soil oven dry weight equivalent
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
PA
Label:
Definition:
The total number of living and dead Plectus adult nematodes extracted from the soil sample in number of organisms per kg soil oven dry weight equivalent
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
PJ
Label:
Definition:
The total number of living and dead Plectus juvenile nematodes extracted from the soil sample in number of organisms per kg soil oven dry weight equivalent
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
PTL
Label:
Definition:
total number of living Plectus (juvenile and adults) nematodes extracted from the soil sample in number of organisms per kg soil oven dry weight equivalent
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
PTD
Label:
Definition:
The total number of dead Plectus (juvenile and adults) nematodes extracted from the soil sample in number of organisms per kg soil oven dry weight equivalent
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
PTLD
Label:
Definition:
The total number of live + dead Plectus (juvenile and adults) nematodes extracted from the soil sample in number of organisms per kg soil oven dry weight equivalent
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
TOTAL_ROTIFERS
Label:
Definition:
total number of rotifers per kg soil oven dry weight equivalent present in a sample
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
TOTAL_TARDIGRADES
Label:
Definition:
total number of tardigrades per kg soil oven dry weight equivalent present in a sample
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
UNCLASS_SCOTTNEMA
Label:
Definition:
The total number of nematodes from the respective genera (Scottnema, Eudorylaimus, Plectus and unknown) for which sex and life stage was not determined.
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
UNCLASS_EUDORYLAIMUS
Label:
Definition:
The total number of nematodes from the respective genera (Scottnema, Eudorylaimus, Plectus and unknown) for which sex and life stage was not determined.
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
UNCLASS_PLECTUS
Label:
Definition:
The total number of nematodes from the respective genera (Scottnema, Eudorylaimus, Plectus and unknown) for which sex and life stage was not determined.
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
UNKNOWN
Label:
Definition:
Unkown nematode species
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
TOTAL_LIVE
Label:
Definition:
The total number of living nematodes extracted from the soil sample in number of organisms per kg soil oven dry weight equivalent
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
TOTAL_DEAD
Label:
Definition:
The total number of dead nematodes extracted from the soil sample in number of organisms per kg soil oven dry weight equivalent
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
TOTAL_UNCLASS
Label:
Definition:
The total number of nematodes extracted from the soil sample for which sex and life stage and/or species was not determined in number of organisms per kg soil oven dry weight equivalent
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
TOTAL
Label:
Definition:
The total number of living and dead nematodes extracted from the soil sample in number of organisms per kg soil oven dry weight equivalent
Type:
Physical quantity
Unit:
# kg/soil
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
COMMENTS
Label:
Definition:
Generic comments about the sample
Type:
Nominal
Missing values:
None specified
pH
Label:
Definition:
The opposite log of the hydrogen ion concentration of a 1:2 soil-water paste
Type:
Physical quantity
Unit:
pH
Maximum:
Not specified
Minimum:
0
Precision:
Not specified
Missing values:
Null = None given
CONDUCTIVITY
Label:
Definition:
The electrical conductivity in microSiemens/cm of a 1:5 soil:deionized water solution.
Type:
Physical quantity
Unit:
microSiemens/cm
Maximum:
Not specified
Minimum:
Not specified
Precision:
Not specified
Missing values:
Null = None given
Data Source Details
Header lines:
28
Footer lines:
1
Orientation:
Column
Quote character:
"
Field delimiter:
,
Record delimiter:
\n