Topic
Arctic
103
Field Survey
In Situ Land-based Platforms > > FIELD SURVEYS > > cca1ba09-0595-4ab0-a28f-158f988e9301
103
Surface
climatologyMeteorologyAtmosphere
103
ITEX
98
ITEX > International Tundra Experiment
98
International Tundra Experiment
98
EARTH SCIENCE > BIOSPHERE > VEGETATION > VEGETATION COVER > 5bdb3251-4811-439c-b172-9bbcd98e84b3
45
EARTH SCIENCE > BIOSPHERE > ECOSYSTEMS > TERRESTRIAL ECOSYSTEMS > ALPINE/TUNDRA > ARCTIC TUNDRA > 46ecf46f-a710-4589-82b2-34aebf35c3c0
31
EARTH SCIENCE > BIOSPHERE > ECOSYSTEMS > ANTHROPOGENIC/HUMAN INFLUENCED ECOSYSTEMS > c4a619e9-88ba-4dc6-91a6-5f95284d6f80
22
EARTH SCIENCE > CLIMATE INDICATORS > LAND SURFACE/AGRICULTURE INDICATORS > VEGETATION COVER > 8d1157c4-d36b-40db-aa82-3603716f9988
16
In Situ/Laboratory Instruments > Photon/Optical Detectors > > > VISUAL OBSERVATIONS > > 0982484f-4bb9-41dd-8841-931435cc138d
16
Visual Observations
16
EARTH SCIENCE > BIOSPHERE > VEGETATION > PLANT PHENOLOGY > 3f45aadf-ec7c-43a1-a008-b24ca139837a
12
EARTH SCIENCE > BIOSPHERE > VEGETATION > VEGETATION SPECIES > de0ace5c-fa2b-47ca-93db-79d8df7ab6f2
12
ATLAS
11
ATLAS/CODIAC > Arctic Transitions in the Land-Atmosphere System
11
Arctic Transitions in the Land-Atmosphere System
11
EARTH SCIENCE > CLIMATE INDICATORS > BIOSPHERIC INDICATORS > 76943142-e5a9-4ecf-b496-050dd3d97101
9
EARTH SCIENCE > CLIMATE INDICATORS > BIOSPHERIC INDICATORS > PHENOLOGICAL CHANGES > PLANT PHENOLOGICAL CHANGES > c6f81edb-b683-4356-93e6-5852766a5ee8
9
EARTH SCIENCE > LAND SURFACE > LAND USE/LAND COVER > LAND USE/LAND COVER CLASSIFICATION > 75c312bc-79f9-4d74-a7c0-3c67c019196c
9
EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC CHEMISTRY > CARBON AND HYDROCARBON COMPOUNDS > CARBON DIOXIDE > c3b81888-8a39-4b3f-8033-4c077797bcba
7
EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > PLANTS > 0b4081fa-5233-4484-bc82-706976defa0e
7
EARTH SCIENCE > BIOSPHERE > ECOLOGICAL DYNAMICS > ECOSYSTEM FUNCTIONS > RESPIRATION RATE > 29a64468-46a8-4dbc-955d-80b7b4cf9aaf
7
EARTH SCIENCE > BIOSPHERE > VEGETATION > LEAF CHARACTERISTICS > bca1b724-3370-4a26-bcbc-3530ce4ddc97
7
EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC TEMPERATURE > SURFACE TEMPERATURE > AIR TEMPERATURE > f634ab55-de40-4d0b-93bc-691bf5408ccb
6
EARTH SCIENCE > BIOSPHERE > ECOSYSTEMS > TERRESTRIAL ECOSYSTEMS > DESERTS > 5d5426f6-e7ce-41c1-a3d3-b93adf748f0f
6
EARTH SCIENCE > BIOSPHERE > VEGETATION > NITROGEN > ed7c506e-b18e-4a93-ac03-4bdfe119b72f
4
EARTH SCIENCE > LAND SURFACE > FROZEN GROUND > ACTIVE LAYER > 10270ee0-8d85-4c75-9fa2-49e7a9755cb3
4
EARTH SCIENCE > LAND SURFACE > SOILS > SOIL TEMPERATURE > 0546b91a-294d-45d9-8b45-76aaad0cc024
4
EARTH SCIENCE > TERRESTRIAL HYDROSPHERE > SNOW/ICE > SNOW DEPTH > 9512b90f-f495-41bb-9600-ff25e4cfc571
4
EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC WATER VAPOR > WATER VAPOR PROCESSES > EVAPORATION > b68ab978-6db6-49ee-84e2-5f37b461a998
3
EARTH SCIENCE > BIOSPHERE > ECOLOGICAL DYNAMICS > ECOSYSTEM FUNCTIONS > PHOTOSYNTHESIS > 07b53dde-6fea-4662-9d03-ccfd617ca710
3
EARTH SCIENCE > BIOSPHERE > VEGETATION > CANOPY CHARACTERISTICS > abbba948-9b77-4e19-a855-49a7fbc17696
3
EARTH SCIENCE > BIOSPHERE > VEGETATION > CARBON > 6f6537f5-773f-4df1-862b-d9ab80eb5e04
3
EARTH SCIENCE > BIOSPHERE > VEGETATION > PLANT CHARACTERISTICS > 0408bac9-c247-4b00-80de-f4665b813658
3
EARTH SCIENCE > TERRESTRIAL HYDROSPHERE > SNOW/ICE > SNOW/ICE TEMPERATURE > 1341f3e1-9279-4ae6-9a93-6a612957efd1
3
EARTH SCIENCE > TERRESTRIAL HYDROSPHERE > SURFACE WATER > SURFACE WATER FEATURES > LAKES/RESERVOIRS > 3d64f625-fb84-4178-ad08-4be2dd15979b
3
EARTH SCIENCE > TERRESTRIAL HYDROSPHERE > SURFACE WATER > SURFACE WATER PROCESSES/MEASUREMENTS > WATER DEPTH > 42aa1fa1-56a9-4e96-8063-077bd7ba88d8
3
In Situ Land-based Platforms > WEATHER STATIONS/NETWORKS > WEATHER STATIONS > > 1551f765-cbb8-479f-a796-87c61868c509
3
In Situ/Laboratory Instruments > Chemical Meters/Analyzers > > > IRGA > Infrared Gas Analyzers > d069d617-1506-4b3c-bda2-55397c232f7f
3
Infrared Gas Analyzers
3
Sub-Surface
3
Weather Stations
3
Cameras
2
EARTH SCIENCE > BIOSPHERE > VEGETATION > NUTRIENTS > 9bcb805c-718e-42c3-913d-174bdf06d4c1
2
EARTH SCIENCE > CLIMATE INDICATORS > LAND SURFACE/AGRICULTURE INDICATORS > LENGTH OF GROWING SEASON > FIRST BLOOM DATE > 89428f01-000f-4d6f-a62b-29dd66b7e8c9
2
EARTH SCIENCE > CLIMATE INDICATORS > LAND SURFACE/AGRICULTURE INDICATORS > LENGTH OF GROWING SEASON > FIRST LEAF DATE > 19f7b6be-1347-4c5c-bb8f-4a251369831e
2
EARTH SCIENCE > TERRESTRIAL HYDROSPHERE > SNOW/ICE > SNOW COVER > 6a08f79f-a621-4f8c-b5d5-e1335f9cbcec
2
more ...