Topic
EARTH SCIENCE > TERRESTRIAL HYDROSPHERE > SURFACE WATER > LAKES
121
HOURLY TO DAILY
105
climatologyMeteorologyAtmosphere
92
AUTOMATED SURFACE OBSERVING SYSTEM
80
1 METER TO 30 METERS
61
EARTH REMOTE SENSING INSTRUMENTS > PASSIVE REMOTE SENSING > PHOTON/OPTICAL DETECTORS > CAMERAS > CAMERAS
56
EARTH SCIENCE > CRYOSPHERE > SNOW/ICE > LAKE ICE
56
EARTH SCIENCE > CRYOSPHERE > SNOW/ICE > SNOW COVER
56
EARTH SCIENCE > TERRESTRIAL HYDROSPHERE > GLACIERS/ICE SHEETS > GLACIERS
56
IMAGE
56
POINT
51
IN SITU/LABORATORY INSTRUMENTS > TEMPERATURE/HUMIDITY SENSORS > THERMISTORS > THERMISTORS
49
inlandWaters
44
EARTH SCIENCE > TERRESTRIAL HYDROSPHERE > SURFACE WATER > WATER DEPTH
41
EARTH SCIENCE > TERRESTRIAL HYDROSPHERE > WATER QUALITY/WATER CHEMISTRY > WATER TEMPERATURE
41
IN SITU/LABORATORY INSTRUMENTS > RECORDERS/LOGGERS > TEMPERATURE LOGGERS
41
MOORING
41
IN SITU/LABORATORY INSTRUMENTS > GAUGES > WATER LEVEL GAUGES
24
VERTICAL PROFILE
24
IN SITU/LABORATORY INSTRUMENTS > PHOTON/OPTICAL DETECTORS > PAR SENSORS > PHOTOSYNTHETICALLY ACTIVE RADIATION SENSORS
17
FIELD SURVEY
14
IN SITU/LABORATORY INSTRUMENTS > TEMPERATURE/HUMIDITY SENSORS > TEMPERATURE SENSORS
13
STATION
13
IN SITU/LABORATORY INSTRUMENTS > CHEMICAL METERS/ANALYZERS > CARBON ANALYZERS
10
EARTH SCIENCE > BIOSPHERE > AQUATIC ECOSYSTEMS > LAKES
9
IN SITU/LABORATORY INSTRUMENTS > CONDUCTIVITY SENSORS > CONDUCTIVITY METERS
9
IN SITU/LABORATORY INSTRUMENTS > GAUGES > BOTTOM PRESSURE GAUGES
9
AUTOMATIC REMOTE WEATHER STATION
8
DRIFTING BUOY
8
EARTH REMOTE SENSING INSTRUMENTS > PASSIVE REMOTE SENSING > THERMAL/RADIATION DETECTORS > PYRANOMETERS
8
EARTH REMOTE SENSING INSTRUMENTS > PASSIVE REMOTE SENSING > THERMAL/RADIATION DETECTORS > PYRGEOMETERS
8
EARTH SCIENCE > ATMOSPHERE
8
EARTH SCIENCE > TERRESTRIAL HYDROSPHERE > WATER QUALITY/WATER CHEMISTRY > CONDUCTIVITY
8
IN SITU/LABORATORY INSTRUMENTS > CURRENT/WIND METERS > ANEMOMETERS
8
IN SITU/LABORATORY INSTRUMENTS > GAUGES > RAIN GAUGES
8
IN SITU/LABORATORY INSTRUMENTS > PRESSURE/HEIGHT METERS > BAROMETERS
8
IN SITU/LABORATORY INSTRUMENTS > RADIATION SENSORS > LICOR QUANTUM SENSOR
8
IN SITU/LABORATORY INSTRUMENTS > TEMPERATURE/HUMIDITY SENSORS > HUMIDITY SENSORS
8
AMD
7
AMD-AU
7
CEOS
7
EARTH SCIENCE - TERRESTRIAL HYDROSPHERE - SURFACE WATER - LAKES
7
GEOGRAPHIC REGION - POLAR
7
environment
6
DAILY TO WEEKLY
5
EARTH REMOTE SENSING INSTRUMENTS > PASSIVE REMOTE SENSING > SPECTROMETERS/RADIOMETERS > SPECTROMETERS > SPECTROMETERS
5
EARTH SCIENCE > BIOSPHERE > AQUATIC ECOSYSTEMS > BENTHIC HABITAT
5
EARTH SCIENCE > BIOSPHERE > ECOLOGICAL DYNAMICS > ECOSYSTEM FUNCTIONS > BIOGEOCHEMICAL CYCLES
5
EARTH SCIENCE > LAND SURFACE > SOILS
5
EARTH SCIENCE > TERRESTRIAL HYDROSPHERE > SURFACE WATER > RIVERS/STREAMS
5
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