Topic
Arctic
18
Surface
climatologyMeteorologyAtmosphere
18
ITEX
15
ITEX > International Tundra Experiment
15
International Tundra Experiment
15
ATLAS
12
ATLAS/CODIAC > Arctic Transitions in the Land-Atmosphere System
12
Arctic Transitions in the Land-Atmosphere System
12
Field Survey
11
In Situ Land-based Platforms > > FIELD SURVEYS > > cca1ba09-0595-4ab0-a28f-158f988e9301
11
EARTH SCIENCE > BIOSPHERE > ECOSYSTEMS > TERRESTRIAL ECOSYSTEMS > ALPINE/TUNDRA > ARCTIC TUNDRA > 46ecf46f-a710-4589-82b2-34aebf35c3c0
8
EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC CHEMISTRY > CARBON AND HYDROCARBON COMPOUNDS > CARBON DIOXIDE > c3b81888-8a39-4b3f-8033-4c077797bcba
7
EARTH SCIENCE > BIOSPHERE > ECOLOGICAL DYNAMICS > ECOSYSTEM FUNCTIONS > PHOTOSYNTHESIS > 07b53dde-6fea-4662-9d03-ccfd617ca710
7
EARTH SCIENCE > BIOSPHERE > ECOLOGICAL DYNAMICS > ECOSYSTEM FUNCTIONS > RESPIRATION RATE > 29a64468-46a8-4dbc-955d-80b7b4cf9aaf
7
In Situ/Laboratory Instruments > Chemical Meters/Analyzers > > > IRGA > Infrared Gas Analyzers > d069d617-1506-4b3c-bda2-55397c232f7f
6
Infrared Gas Analyzers
6
EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC TEMPERATURE > SURFACE TEMPERATURE > AIR TEMPERATURE > f634ab55-de40-4d0b-93bc-691bf5408ccb
4
EARTH SCIENCE > BIOSPHERE > VEGETATION > NITROGEN > ed7c506e-b18e-4a93-ac03-4bdfe119b72f
4
EARTH SCIENCE > CLIMATE INDICATORS > BIOSPHERIC INDICATORS > 76943142-e5a9-4ecf-b496-050dd3d97101
4
EARTH SCIENCE > BIOSPHERE > VEGETATION > CARBON > 6f6537f5-773f-4df1-862b-d9ab80eb5e04
3
EARTH SCIENCE > BIOSPHERE > VEGETATION > VEGETATION COVER > 5bdb3251-4811-439c-b172-9bbcd98e84b3
3
EARTH SCIENCE > TERRESTRIAL HYDROSPHERE > SNOW/ICE > SNOW/ICE TEMPERATURE > 1341f3e1-9279-4ae6-9a93-6a612957efd1
3
EARTH SCIENCE > BIOSPHERE > VEGETATION > NUTRIENTS > 9bcb805c-718e-42c3-913d-174bdf06d4c1
2
EARTH SCIENCE > CLIMATE INDICATORS > LAND SURFACE/AGRICULTURE INDICATORS > VEGETATION COVER > 8d1157c4-d36b-40db-aa82-3603716f9988
2
EARTH SCIENCE > LAND SURFACE > SOILS > SOIL RESPIRATION > e699830a-0abf-45b2-8026-ac80e0269ea7
2
EARTH SCIENCE > LAND SURFACE > SOILS > SOIL TEMPERATURE > 0546b91a-294d-45d9-8b45-76aaad0cc024
2
EARTH SCIENCE > AGRICULTURE > SOILS > CARBON > 9315c474-b65f-400d-beba-611c9a6a62cb
1
EARTH SCIENCE > BIOSPHERE > VEGETATION > BIOMASS > 686feba9-87ba-474c-8280-7f67565cfb2f
1
EARTH SCIENCE > BIOSPHERE > VEGETATION > LITTER CHARACTERISTICS > afc54d28-de94-4674-9528-39f00bf74d6d
1
EARTH SCIENCE > BIOSPHERE > VEGETATION > PLANT PHENOLOGY > 3f45aadf-ec7c-43a1-a008-b24ca139837a
1
EARTH SCIENCE > CLIMATE INDICATORS > LAND SURFACE/AGRICULTURE INDICATORS > LENGTH OF GROWING SEASON > FIRST BLOOM DATE > 89428f01-000f-4d6f-a62b-29dd66b7e8c9
1
EARTH SCIENCE > CLIMATE INDICATORS > LAND SURFACE/AGRICULTURE INDICATORS > LENGTH OF GROWING SEASON > FIRST LEAF DATE > 19f7b6be-1347-4c5c-bb8f-4a251369831e
1
EARTH SCIENCE > LAND SURFACE > GEOMORPHIC LANDFORMS/PROCESSES > COASTAL LANDFORMS > FJORDS > 7299f45f-eafb-4ed9-ae12-5e01c97c1530
1
EARTH SCIENCE > LAND SURFACE > SOILS > CARBON > a7ae5843-479c-4055-b8fc-ba651e485750
1
EARTH SCIENCE > TERRESTRIAL HYDROSPHERE > SNOW/ICE > SNOW DENSITY > fde70d8c-d64c-4784-971d-589eedfc42d1
1
EARTH SCIENCE > TERRESTRIAL HYDROSPHERE > SNOW/ICE > SNOW DEPTH > 9512b90f-f495-41bb-9600-ff25e4cfc571
1
Gas Chromatographs
1
In Situ Land-based Platforms > WEATHER STATIONS/NETWORKS > WEATHER STATIONS > > 1551f765-cbb8-479f-a796-87c61868c509
1
In Situ/Laboratory Instruments > Chemical Meters/Analyzers > > > GAS CHROMATOGRAPHS > > 32402358-e5dc-4c01-bede-5304ebea0584
1
In Situ/Laboratory Instruments > Spectrometers/Radiometers > > > MASS SPECTROMETERS > > 09c35c61-d1ed-4591-b4d5-c539a2a0aec2
1
Mass Spectrometers
1
Sub-Surface
1
Weather Stations
1