Topic
HOURLY TO DAILY
141
1 MINUTE TO 1 HOUR
136
POINT
134
UNKNOWN
134
Arctic
129
oceans
123
biota
116
environment
96
MOORING
94
EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/VERTEBRATES > MAMMALS > CARNIVORES > SEALS/SEA LIONS/WALRUSES
88
EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/VERTEBRATES > MAMMALS > CETACEANS
88
EARTH SCIENCE > OCEANS > OCEAN ACOUSTICS > AMBIENT NOISE
88
IN SITU/LABORATORY INSTRUMENTS > PROFILERS/SOUNDERS > ACOUSTIC SOUNDERS > HYDROPHONES
88
climatologyMeteorologyAtmosphere
79
SHIP
63
TRANSECT
54
permafrost
51
methane
43
STATION
42
EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > CARBON DIOXIDE
38
IN SITU/LABORATORY INSTRUMENTS > CHEMICAL METERS/ANALYZERS > CO2NDIR > CARBON DIOXIDE NONDISPERSIVE INFRARED ANALYZER
37
100 METERS TO 250 METERS
36
Mackenzie River
36
DAILY TO WEEKLY
35
Hydrology
35
observatory
35
OBSERVATORY
27
Permafrost
26
irradiance
26
sea ice
26
1 METER TO 30 METERS
25
AON
24
FIELD SURVEY
24
Geophysics
24
OTHER
24
Natural Hazards
23
ocean temperature
23
International Polar Year
22
Pan Arctic
22
Thermal State of Permafrost
22
Surface
21
MANNED FIELD STATION
20
Sub-Arctic
20
Photosynthetically available radiation
19
biogeochemistry
19
osmosampler
19
tundra
19
IN SITU/LABORATORY INSTRUMENTS > SAMPLERS > BOTTLES/FLASKS/JARS > NISKIN BOTTLES
18
IN SITU/LABORATORY INSTRUMENTS > TEMPERATURE/HUMIDITY SENSORS > TEMPERATURE SENSORS
18
arctic
18
more ...