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Chukchi Sea
3
North Pacific Research Board
3
OCEAN > ARCTIC OCEAN > CHUKCHI SEA
3
polar bear
3
sea ice
1983
2
1984
2
CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA > ALASKA
2
Pusa hispida hispida
2
Ringed seal (Pusa hispida)
2
breeding
2
breeding habitat
2
habitat
2
historic baselines
2
historical data
2
ice-obligate
2
marine birds and mammals
2
marine mammal
2
predation
2
ringed seal
2
snow cover
2
spring
2
subnivean lair
2
1983-2016 Data collection
1
Arctic
1
Beaufort Sea
1
EARTH SCIENCE
1
EARTH SCIENCE > BIOLOGICAL CLASSIFICATION
1
EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/VERTEBRATES
1
EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/VERTEBRATES > MAMMALS
1
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