gptkbp:instance_of
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gptkb:mythological_figure
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gptkbp:bfsLayer
|
3
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gptkbp:bfsParent
|
gptkb:mythological_figure
|
gptkbp:adaptation
|
thick blubber
waterproof fur
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gptkbp:aroma
|
acute
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gptkbp:behavior
|
solitary
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gptkbp:breeding_season
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gptkb:hot_spring
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gptkbp:climate
|
migration and hunting changes
thick fur and fat
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gptkbp:color
|
gptkb:black
gptkb:white
yellowish
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gptkbp:conservation_efforts
|
gptkb:World_Wildlife_Fund
protected under the Marine Mammal Protection Act
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gptkbp:cultural_representation
|
featured in folklore
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gptkbp:cultural_significance
|
symbol of climate change
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gptkbp:diet
|
gptkb:product
|
gptkbp:ecological_role
|
top predator in Arctic ecosystem
|
gptkbp:environmental_impact
|
loss of sea ice habitat
|
gptkbp:fossil_record
|
ancestors date back 600,000 years
|
gptkbp:genetic_diversity
|
low due to isolation
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gptkbp:gestation_period
|
about 8 months
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gptkbp:habitat
|
Arctic regions
circumpolar Arctic.
|
https://www.w3.org/2000/01/rdf-schema#label
|
Polar bear
|
gptkbp:hunting_technique
|
sea ice
regulated by local laws
still hunting
regulated by international treaties
|
gptkbp:interacts_with
|
limited to mating season
increasing due to habitat loss
|
gptkbp:is_a
|
gptkb:mythological_figure
|
gptkbp:length
|
8 to 10 feet
|
gptkbp:lifespan
|
20 to 25 years
|
gptkbp:litter_size
|
1 to 3
|
gptkbp:losses
|
digging dens in snow
|
gptkbp:migration
|
seasonal migration
|
gptkbp:population
|
22,000 to 31,000
|
gptkbp:predators
|
gptkb:seal
|
gptkbp:public_awareness
|
promoted through media
|
gptkbp:reproduction
|
viviparous
|
gptkbp:research
|
studied for climate impact
|
gptkbp:scientific_name
|
gptkb:Ursus_maritimus
|
gptkbp:social_structure
|
nuclear family
|
gptkbp:speed
|
excellent
|
gptkbp:subspecies
|
none recognized
|
gptkbp:sustainability_initiatives
|
important for conservation efforts
|
gptkbp:territorial_behavior
|
non-territorial
|
gptkbp:threats
|
climate change
|
gptkbp:tourist_attraction
|
polar bear viewing tours
|
gptkbp:track
|
satellite collars
|
gptkbp:vocalization
|
growls and roars
|
gptkbp:weight
|
350 to 700 pounds
depends on season
|
gptkbp:wildlife
|
gptkb:Person
vulnerable
common in zoos
|