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gptkbp:instance_of
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gptkb:family
|
|
gptkbp:bfsLayer
|
4
|
|
gptkbp:bfsParent
|
gptkb:dogfish
|
|
gptkbp:adaptation
|
gptkb:Detective
electroreception
buoyancy control
|
|
gptkbp:behavior
|
solitary or social
|
|
gptkbp:characteristics
|
small size
sharp teeth
two dorsal fins
elongated body
|
|
gptkbp:color
|
varies by species
|
|
gptkbp:common_name
|
dogfish sharks
|
|
gptkbp:conservation_status
|
varies by species
|
|
gptkbp:contains
|
gptkb:Isurus
Centroscymnus
Squalus
|
|
gptkbp:cultural_significance
|
mythology and folklore
fishing communities
aquarium displays
|
|
gptkbp:diet
|
carnivorous
|
|
gptkbp:distribution
|
worldwide
|
|
gptkbp:first_appearance
|
Late Jurassic
|
|
gptkbp:fossil_record
|
extensive
|
|
gptkbp:habitat
|
gptkb:battle
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Squalidae
|
|
gptkbp:is_a
|
gptkb:fish
|
|
gptkbp:is_essential_for
|
commercial fishing
ecological role
|
|
gptkbp:lifespan
|
up to 20 years
|
|
gptkbp:notable_species
|
approximately 10
|
|
gptkbp:predators
|
gptkb:fish
gptkb:mythological_figure
crustaceans
larger sharks
|
|
gptkbp:related_species
|
gptkb:Isurus_paucus
gptkb:Isurus_oxyrinchus
Squalus acanthias
Centroscymnus coelolepis
Squalus blainvillei
|
|
gptkbp:related_to
|
gptkb:Elasmobranchii
gptkb:historical_figure
|
|
gptkbp:reproduction
|
ovoviviparous
|
|
gptkbp:research_focus
|
marine biology
conservation efforts
|
|
gptkbp:size
|
varies by species
|
|
gptkbp:species
|
over 30
|
|
gptkbp:threats
|
pollution
habitat loss
overfishing
|