Topic
FIELD SURVEY
POINT
23
EARTH SCIENCE > BIOSPHERE > TERRESTRIAL ECOSYSTEMS > ALPINE/TUNDRA
14
LESS THAN 1 METER
14
biota
14
WEEKLY TO MONTHLY
7
DAILY TO WEEKLY
6
EARTH SCIENCE > OCEANS > SEA ICE > SALINITY
5
IN SITU/LABORATORY INSTRUMENTS > CORERS > CORING DEVICES
5
UNKNOWN
5
ANNUAL
4
oceans
4
EARTH REMOTE SENSING INSTRUMENTS > PASSIVE REMOTE SENSING > SPECTROMETERS/RADIOMETERS > SPECTROMETERS > SPECTROMETERS
2
EARTH SCIENCE > BIOSPHERE > AQUATIC ECOSYSTEMS > WETLANDS
2
HOURLY TO DAILY
2
IN SITU/LABORATORY INSTRUMENTS > GAUGES > WATER LEVEL GAUGES
2
IN SITU/LABORATORY INSTRUMENTS > PROBES > SOIL DEPTH PROBE
2
IN SITU/LABORATORY INSTRUMENTS > TEMPERATURE/HUMIDITY SENSORS > TEMPERATURE SENSORS
2
geoscientificInformation
2
EARTH SCIENCE > CRYOSPHERE > FROZEN GROUND > ACTIVE LAYER
1
EARTH SCIENCE > CRYOSPHERE > FROZEN GROUND > PERMAFROST
1
MONTHLY TO ANNUAL
1
inlandWaters
1