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1 KILOMETER
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1 METER TO 30 METERS
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100 METERS TO 250 METERS
250 METERS TO 500 METERS
73
30 METERS TO 100 METERS
500 METERS TO 1 KILOMETER
73
GRIDS AND VECTORS
MULTIPLE
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POINT
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FIELD SURVEY
71
TRANSECT
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environment
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EARTH SCIENCE > CRYOSPHERE > FROZEN GROUND > ACTIVE LAYER
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GRID
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IN SITU/LABORATORY INSTRUMENTS > PROBES > PROBES
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IN SITU/LABORATORY INSTRUMENTS > PROBES > SNOW MEASURING ROD
69
IN SITU/LABORATORY INSTRUMENTS > PROBES > SOIL DEPTH PROBE
69
IN SITU/LABORATORY INSTRUMENTS > PROBES > SOIL MOISTURE PROBE
69
IN SITU/LABORATORY INSTRUMENTS > PROBES > SOIL TEMPERATURE PROBE
69
IN SITU/LABORATORY INSTRUMENTS > PROBES > TEMPERATURE PROBES
69
IN SITU/LABORATORY INSTRUMENTS > RECORDERS/LOGGERS > TEMPERATURE LOGGERS
69
IN SITU/LABORATORY INSTRUMENTS > TEMPERATURE/HUMIDITY SENSORS > TEMPERATURE SENSORS
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IN SITU/LABORATORY INSTRUMENTS > TEMPERATURE/HUMIDITY SENSORS > THERMISTORS > THERMISTORS
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MONTHLY TO ANNUAL
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DAILY TO WEEKLY
4
EARTH SCIENCE > CRYOSPHERE > SEA ICE
4
EARTH SCIENCE > CRYOSPHERE > SEA ICE > ICE TYPES
4
IMAGE
4
LESS THAN 1 METER
4
EARTH REMOTE SENSING INSTRUMENTS > ACTIVE REMOTE SENSING > IMAGING RADARS > C-SAR > C-BAND SYNTHETIC APERTURE RADAR
2
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