hammerhead shark

GPTKB entity

Statements (55)
Predicate Object
gptkbp:instance_of gptkb:Shark
gptkbp:aquarium_trade popular in aquariums
gptkbp:behavior schooling
gptkbp:body_shape flattened head
gptkbp:breeding_range 4 to 5 years
gptkbp:captive_breeding challenging but attempted.
gptkbp:climate_impact affected by ocean temperature changes
gptkbp:color_pattern varies by age
gptkbp:color_variation species-dependent
gptkbp:coloration gray to brown
gptkbp:conservation_efforts marine protected areas
gptkbp:conservation_status varies by species
gptkbp:cultural_significance featured in media
gptkbp:diet gptkb:carnivore
gptkbp:distribution tropical and subtropical waters
gptkbp:ecological_role top predator in marine ecosystems
gptkbp:eye_position provides 360-degree vision
gptkbp:family gptkb:Sphyrnidae
gptkbp:fins large dorsal fin
gptkbp:fishing_regulations varies by country
longlining
gptkbp:fossil_record dating back 20 million years
gptkbp:genus gptkb:Sphyrna
gptkbp:gill_slits five pairs
gptkbp:habitat gptkb:ocean
gptkbp:habitat_range up to 300 meters
gptkbp:has_skin rough due to dermal denticles
https://www.w3.org/2000/01/rdf-schema#label hammerhead shark
gptkbp:human_interaction rarely aggressive
gptkbp:hunting_technique cooperative hunting
gptkbp:hunting_time mostly nocturnal
gptkbp:length 3 to 6 meters
gptkbp:lifespan 20 to 30 years
gptkbp:local_names varies by region
gptkbp:migration seasonal migration patterns
gptkbp:mouth triangular and serrated
gptkbp:notable_feature hammer-shaped head
gptkbp:predators larger sharks
gptkbp:reproduction ovoviviparous
gptkbp:research behavioral ecology
tagging and tracking
gptkbp:research_focus population dynamics
gptkbp:scientific_name gptkb:Sphyrna_spp.
gptkbp:senses enhanced electroreception
gptkbp:size_variation depends on species
gptkbp:social_structure often found in groups
gptkbp:species gptkb:great_hammerhead
gptkbp:species_count nine species
gptkbp:speed up to 25 km/h
gptkbp:symbiotic_relationships with cleaner fish
gptkbp:threats overfishing
gptkbp:unique_feature wide-set eyes
gptkbp:vulnerable_species gptkb:great_hammerhead
gptkbp:bfsParent gptkb:sharks
gptkbp:bfsLayer 4