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EARTH SCIENCE > BIOSPHERE > TERRESTRIAL ECOSYSTEMS > ALPINE/TUNDRA
115
GRID
102
biota
85
30 METERS TO 100 METERS
80
EARTH REMOTE SENSING INSTRUMENTS > PASSIVE REMOTE SENSING > PHOTON/OPTICAL DETECTORS > CAMERAS > CAMERAS
73
FIELD SURVEY
73
KITE
52
500 METERS TO 1 KILOMETER
32
EARTH REMOTE SENSING INSTRUMENTS > PASSIVE REMOTE SENSING > SPECTROMETERS/RADIOMETERS > SPECTROMETERS > SPECTROMETERS
30
TRANSECT
23
MANNED PERMANENT STATION
19
1 METER TO 30 METERS
15
EARTH SCIENCE > BIOSPHERE > VEGETATION > VEGETATION COVER
14
MULTIPLE
13
LESS THAN 1 METER
12
POINT
11
geoscientificInformation
11
EARTH REMOTE SENSING INSTRUMENTS > ACTIVE REMOTE SENSING > PROFILERS/SOUNDERS > LIDAR/LASER SOUNDERS > LIDAR > LIGHT DETECTION AND RANGING
8
EARTH SCIENCE > BIOSPHERE > VEGETATION > VEGETATION INDEX
6
EARTH SCIENCE > BIOSPHERE > ECOLOGICAL DYNAMICS > ECOSYSTEM FUNCTIONS > NUTRIENT CYCLING
5
environment
5
1 KILOMETER TO 10 KILOMETERS
4
EARTH SCIENCE > AGRICULTURE > FOREST SCIENCE > FOREST FIRE SCIENCE
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EARTH SCIENCE > BIOSPHERE > ECOLOGICAL DYNAMICS > ECOSYSTEM FUNCTIONS > RESPIRATION RATE
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EARTH SCIENCE > BIOSPHERE > ECOLOGICAL DYNAMICS > FIRE ECOLOGY > FIRE MODELS
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EARTH SCIENCE > BIOSPHERE > ECOLOGICAL DYNAMICS > FIRE ECOLOGY > FIRE OCCURRENCE
4
EARTH SCIENCE > LAND SURFACE > SOILS > SOIL TEMPERATURE
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IN SITU/LABORATORY INSTRUMENTS > CHEMICAL METERS/ANALYZERS > CO2 ANALYZERS
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IN SITU/LABORATORY INSTRUMENTS > PROBES > PROBES
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