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FIELD SURVEY
59
30 METERS TO 100 METERS
51
biota
50
EARTH SCIENCE > BIOSPHERE > TERRESTRIAL ECOSYSTEMS > ALPINE/TUNDRA
45
MONTHLY TO ANNUAL
45
Arctic Ecology
42
Plant Community
42
Reflectance
42
GRID
40
TRANSECT
36
Arctic Science
30
ANNUAL
24
IN SITU/LABORATORY INSTRUMENTS > PROBES > PROBES
22
EARTH REMOTE SENSING INSTRUMENTS > PASSIVE REMOTE SENSING > PHOTON/OPTICAL DETECTORS > CAMERAS > CAMERAS
21
500 METERS TO 1 KILOMETER
19
environment
18
EARTH SCIENCE > LAND SURFACE > SOILS > SOIL MOISTURE/WATER CONTENT
15
IN SITU/LABORATORY INSTRUMENTS > PROBES > SOIL MOISTURE PROBE
14
KITE
14
Terrestrial Ecology
12
EARTH SCIENCE > CRYOSPHERE > FROZEN GROUND > ACTIVE LAYER
10
Arctic
8
CALM
8
EARTH REMOTE SENSING INSTRUMENTS > PASSIVE REMOTE SENSING > SPECTROMETERS/RADIOMETERS > SPECTROMETERS > SPECTROMETERS
8
Multispectral
8
Remote Sensing
8
Tundra
8
UAS
8
250 METERS TO 500 METERS
7
IN SITU/LABORATORY INSTRUMENTS > PROBES > SOIL TEMPERATURE PROBE
7
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