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Craig E. Tweedie
28
Oberbauer, Steven
24
Sergio Vargas
16
Robert Hollister
15
Sergio Vargas-Zesati
15
Steven Oberbauer
15
Vargas, Sergio
15
Tweedie, Craig
14
Hollister, Robert
13
Steven F. Oberbauer
13
Tweedie, Craig E.
13
Vargas-Zesati, Sergio
13
NSF Arctic Data Center
7
Craig Tweedie
3
Oberbauer, Steven F.
1
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biota
EARTH SCIENCE > BIOSPHERE > TERRESTRIAL ECOSYSTEMS > ALPINE/TUNDRA
101
EARTH REMOTE SENSING INSTRUMENTS > PASSIVE REMOTE SENSING > PHOTON/OPTICAL DETECTORS > CAMERAS > CAMERAS
99
KITE
99
30 METERS TO 100 METERS
76
GRID
76
ANNUAL
63
MONTHLY TO ANNUAL
38
TRANSECT
27
500 METERS TO 1 KILOMETER
23
POINT
4
250 METERS TO 500 METERS
2
EARTH SCIENCE > CRYOSPHERE > FROZEN GROUND > ACTIVE LAYER
2
EARTH SCIENCE > LAND SURFACE > SOILS > SOIL MOISTURE/WATER CONTENT
2
ENVIRONMENT
2
FIELD SURVEY
2
IN SITU/LABORATORY INSTRUMENTS > PROBES > PROBES
2
IN SITU/LABORATORY INSTRUMENTS > PROBES > SOIL MOISTURE PROBE
2
IN SITU/LABORATORY INSTRUMENTS > PROBES > SOIL TEMPERATURE PROBE
2
WEEKLY TO MONTHLY
2
environment
2
geoscientificInformation
2
AMBIENT NOISE
1
AMD
1
AMD/AU
1
ANIMALS/INVERTEBRATES
1
ANIMALS/VERTEBRATES
1
ANTARCTIC BLUE WHALE
1
ANTARCTICA
1
ARTHROPODS
1
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Alaska
101
Tundra
101
Barrow
27
Arctic
25
Climate change
2
Greenland
2
permafrost
2
Antarc*
1
Antarctic
1
Antarctic Krill
1
Antarctica
1
Australian Antarctic Division
1
Balaenoptera musculus
1
Blue whale
1
Euphausia superba
1
Falco peregrinus
1
Humpback Whale
1
Southern Ocean
1
baleen whales
1
osprey
1
peregrine falcon
1
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