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biota
17
EARTH SCIENCE > BIOSPHERE > TERRESTRIAL ECOSYSTEMS > ALPINE/TUNDRA
14
MONTHLY TO ANNUAL
11
500 METERS TO 1 KILOMETER
9
ANNUAL
9
30 METERS TO 100 METERS
8
250 METERS TO 500 METERS
6
EARTH REMOTE SENSING INSTRUMENTS > PASSIVE REMOTE SENSING > SPECTROMETERS/RADIOMETERS > SPECTROMETERS > SPECTROMETERS
6
EARTH SCIENCE > BIOSPHERE > VEGETATION > VEGETATION COVER
4
IN SITU/LABORATORY INSTRUMENTS > PROBES > PROBES
4
IN SITU/LABORATORY INSTRUMENTS > PROBES > SOIL MOISTURE PROBE
4
IN SITU/LABORATORY INSTRUMENTS > PROBES > SOIL TEMPERATURE PROBE
4
EARTH REMOTE SENSING INSTRUMENTS > ACTIVE REMOTE SENSING > PROFILERS/SOUNDERS > LIDAR/LASER SOUNDERS > LIDAR > LIGHT DETECTION AND RANGING
3
EARTH SCIENCE > CRYOSPHERE > FROZEN GROUND > ACTIVE LAYER
3
WEEKLY TO MONTHLY
3
geoscientificInformation
3
EARTH REMOTE SENSING INSTRUMENTS > PASSIVE REMOTE SENSING > PHOTON/OPTICAL DETECTORS > CAMERAS > CAMERAS
2
EARTH SCIENCE > LAND SURFACE > SOILS > SOIL TEMPERATURE
2
1 KILOMETER
1
EARTH SCIENCE > LAND SURFACE > SOILS > SOIL MOISTURE/WATER CONTENT
1
ENVIRONMENT
1
UNKNOWN
1
elevation
1
environment
1
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