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gptkbp:instance_of
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gptkb:species
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gptkbp:bfsLayer
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3
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gptkbp:bfsParent
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gptkb:band
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gptkbp:aired_on
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up to 6 meters
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gptkbp:behavior
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surface feeding
breaching
flipper slapping
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gptkbp:breeding_season
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winter
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gptkbp:color
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dark gray to black
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gptkbp:common_name
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gptkb:North_Pacific_right_whale
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gptkbp:conservation_efforts
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Endangered Species Act protection
protection under the Marine Mammal Protection Act
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gptkbp:conservation_status
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critically endangered
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gptkbp:diameter
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up to 30 cm
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gptkbp:diet
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zooplankton
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gptkbp:family
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gptkb:band
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gptkbp:first_described_by
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1783
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gptkbp:gestation_period
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approximately 12 months
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gptkbp:habitat
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gptkb:beach
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gptkbp:has_skin
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callosities
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https://www.w3.org/2000/01/rdf-schema#label
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Eubalaena japonica
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gptkbp:is_described_as
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gptkb:Linnaeus
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gptkbp:is_vulnerable_to
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climate change
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gptkbp:known_for
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slow swimming speed
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gptkbp:length
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up to 16 meters
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gptkbp:lifespan
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30-70 years
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gptkbp:location
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gptkb:Bering_Sea
gptkb:Sea_of_Okhotsk
gptkb:North_Pacific_Ocean
California coast
Hokkaido coast
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gptkbp:migration
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seasonal migration
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gptkbp:order
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gptkb:mythological_figure
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gptkbp:population
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less than 30 individuals
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gptkbp:predators
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gptkb:Person
gptkb:Piano_Sonata
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gptkbp:reproduction
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viviparous
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gptkbp:research_focus
|
habitat protection
population recovery
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gptkbp:scientific_classification
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gptkb:band
gptkb:mythological_figure
gptkb:Skrull
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gptkbp:season
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coastal waters
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gptkbp:social_structure
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solitary or in small groups
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gptkbp:threats
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ship strikes
fishing gear entanglement
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gptkbp:vocalization
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low-frequency sounds
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gptkbp:weight
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up to 45 tons
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