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gptkbp:instance_of
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gptkb:Shark
|
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gptkbp:adult_plumage
|
called pups
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gptkbp:aquarium_trade
|
rarely kept in aquariums
|
|
gptkbp:behavior
|
solitary
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gptkbp:body_shape
|
streamlined body
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gptkbp:breeding_behavior
|
low reproductive rate
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gptkbp:breeding_season
|
spring to summer
|
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gptkbp:color
|
dark blue on top
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|
gptkbp:coloration
|
blue-gray
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gptkbp:common_name
|
mackerel shark
|
|
gptkbp:conservation_efforts
|
gptkb:WWF
fishing regulations
|
|
gptkbp:conservation_status
|
gptkb:IUCN_Red_List
Near Threatened
|
|
gptkbp:cultural_significance
|
featured in fishing lore
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|
gptkbp:diet
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gptkb:fish
|
|
gptkbp:educational_value
|
occasionally forms schools
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gptkbp:family
|
gptkb:Lamnidae
|
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gptkbp:fins
|
dark with white tips
pointed dorsal fin
|
|
gptkbp:first_described_by
|
gptkb:1780
|
|
gptkbp:fishing_impact
|
overfishing
|
|
gptkbp:fishing_regulations
|
longlining
|
|
gptkbp:fossil_record
|
fossils date back to the Miocene
|
|
gptkbp:geographic_distribution
|
gptkb:North_Atlantic_Ocean
|
|
gptkbp:gills
|
five gill slits
|
|
gptkbp:habitat
|
gptkb:ocean
temperate waters
coastal and offshore waters
|
|
gptkbp:habitat_range
|
up to 500 meters
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
porbeagle shark
|
|
gptkbp:hunting_technique
|
ambush predator
|
|
gptkbp:length
|
3.8 meters
|
|
gptkbp:lifespan
|
up to 20 years
|
|
gptkbp:migration
|
seasonal migration
|
|
gptkbp:mouth
|
triangular teeth
|
|
gptkbp:order
|
gptkb:Lamniformes
|
|
gptkbp:predators
|
larger sharks
|
|
gptkbp:prey
|
herring
mackerel
sardines
|
|
gptkbp:related_species
|
gptkb:great_white_shark
|
|
gptkbp:reproduction
|
ovoviviparous
|
|
gptkbp:scientific_name
|
gptkb:Lamna_nasus
|
|
gptkbp:senses
|
keen sense of smell
|
|
gptkbp:social_structure
|
non-social
|
|
gptkbp:speed
|
up to 40 km/h
|
|
gptkbp:symbiotic_relationships
|
none known
|
|
gptkbp:threats
|
bycatch
|
|
gptkbp:underbelly_color
|
white or light gray
|
|
gptkbp:weight
|
200 kg
up to 200 kg
|
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gptkbp:bfsParent
|
gptkb:Lamnidae
|
|
gptkbp:bfsLayer
|
5
|