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FIELD SURVEY
POINT
biota
18
EARTH SCIENCE > BIOSPHERE > TERRESTRIAL ECOSYSTEMS > ALPINE/TUNDRA
15
LESS THAN 1 METER
15
DAILY TO WEEKLY
10
UNKNOWN
6
environment
4
1 METER TO 30 METERS
3
IN SITU/LABORATORY INSTRUMENTS > CHEMICAL METERS/ANALYZERS > LICOR GAS EXCHANGE SYSTEM
3
IN SITU/LABORATORY INSTRUMENTS > PHOTON/OPTICAL DETECTORS > VISUAL OBSERVATIONS
3
climatologyMeteorologyAtmosphere
3
ANNUAL
2
EARTH SCIENCE > BIOSPHERE > ECOLOGICAL DYNAMICS > ECOSYSTEM FUNCTIONS > BIOGEOCHEMICAL CYCLES
2
EARTH SCIENCE > LAND SURFACE > SOILS > SOIL GAS/AIR
2
STATION
2
geoscientificInformation
2
1 MINUTE TO 1 HOUR
1
EARTH SCIENCE > AGRICULTURE > SOILS > CARBON
1
EARTH SCIENCE > AGRICULTURE > SOILS > MICROFLORA
1
EARTH SCIENCE > AGRICULTURE > SOILS > PERMAFROST
1
EARTH SCIENCE > AGRICULTURE > SOILS > SOIL CHEMISTRY
1
EARTH SCIENCE > AGRICULTURE > SOILS > SOIL GAS/AIR
1
EARTH SCIENCE > AGRICULTURE > SOILS > SOIL PH
1
EARTH SCIENCE > AGRICULTURE > SOILS > SOIL TEMPERATURE
1
EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC CHEMISTRY > CARBON AND HYDROCARBON COMPOUNDS > CARBON DIOXIDE
1
EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC TEMPERATURE > AIR TEMPERATURE
1
EARTH SCIENCE > BIOSPHERE > ECOLOGICAL DYNAMICS > ECOSYSTEM FUNCTIONS > BIOMASS DYNAMICS
1
EARTH SCIENCE > BIOSPHERE > ECOLOGICAL DYNAMICS > ECOSYSTEM FUNCTIONS > DECOMPOSITION
1
EARTH SCIENCE > BIOSPHERE > VEGETATION > CARBON
1
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