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gptkbp:instance_of
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gptkb:species
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gptkbp:behavior
|
playful and curious
often seen basking on rocks
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gptkbp:breeding_season
|
May to August
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gptkbp:caused_by
|
overfishing
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gptkbp:color
|
light brown to gray
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gptkbp:community_engagement
|
in marine conservation
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gptkbp:conservation_efforts
|
none after extinction
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gptkbp:conservation_status
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Extinct
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gptkbp:cultural_significance
|
historical importance in Japan
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gptkbp:diet
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gptkb:fish
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gptkbp:ecological_role
|
top predator
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gptkbp:environmental_impact
|
affected by climate change
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gptkbp:first_described_by
|
1841
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gptkbp:fishing_regulations
|
bycatch in fishing nets
not applicable post-extinction
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gptkbp:fledging_period
|
1 year
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gptkbp:fossil_record
|
found in Japan
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gptkbp:genetic_diversity
|
analyzed for conservation efforts
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gptkbp:habitat
|
3 to 5 years
coastal waters of Japan
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gptkbp:historical_event
|
documented in Japanese folklore
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|
https://www.w3.org/2000/01/rdf-schema#label
|
Japanese sea lion
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gptkbp:is_observed_in
|
1950s
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gptkbp:is_vulnerable_to
|
human activities
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gptkbp:length
|
2.4 meters
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gptkbp:lifespan
|
up to 20 years
|
|
gptkbp:litter_size
|
1 pup
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gptkbp:mating_system
|
polygynous
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gptkbp:migration
|
seasonal movements
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gptkbp:plot_twist
|
long and powerful
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gptkbp:predators
|
gptkb:sharks
|
|
gptkbp:public_awareness
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gptkb:Educational_Institution
|
|
gptkbp:range
|
coastal Japan and surrounding islands
|
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gptkbp:related_species
|
gptkb:Galapagos_sea_lion
California sea lion
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|
gptkbp:research
|
studied for marine biology
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gptkbp:scientific_classification
|
gptkb:Pinnipedia
|
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gptkbp:scientific_name
|
gptkb:Zalophus_japonicus
|
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gptkbp:social_structure
|
colonial
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|
gptkbp:speed
|
up to 25 km/h
|
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gptkbp:territorial_behavior
|
males defend breeding territories
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gptkbp:vocalization
|
barks and growls
|
|
gptkbp:weight
|
150 kg
|
|
gptkbp:wildlife
|
mid-20th century
due to urban development
displayed in aquariums
historically endangered before extinction
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gptkbp:bfsParent
|
gptkb:Otariidae
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gptkbp:bfsLayer
|
4
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