gptkbp:instance_of
|
gptkb:fish
|
gptkbp:bfsLayer
|
3
|
gptkbp:bfsParent
|
gptkb:sharks
gptkb:historical_figure
|
gptkbp:available_sizes
|
depends on species
|
gptkbp:behavior
|
schooling
|
gptkbp:body_style
|
flattened head
|
gptkbp:breeding_season
|
challenging but attempted.
|
gptkbp:color
|
gray to brown
varies by age
species-dependent
|
gptkbp:conservation_efforts
|
marine protected areas
|
gptkbp:conservation_status
|
varies by species
|
gptkbp:cultural_significance
|
featured in media
|
gptkbp:diet
|
gptkb:product
|
gptkbp:distribution
|
tropical and subtropical waters
|
gptkbp:ecological_role
|
top predator in marine ecosystems
|
gptkbp:environmental_impact
|
affected by ocean temperature changes
|
gptkbp:eye_color
|
provides 360-degree vision
|
gptkbp:family
|
gptkb:Sphyrnidae
|
gptkbp:features
|
wide-set eyes
|
gptkbp:fins
|
five pairs
large dorsal fin
|
gptkbp:fishing_regulations
|
varies by country
longlining
|
gptkbp:fossil_record
|
dating back 20 million years
|
gptkbp:genus
|
gptkb:Sphyrna
|
gptkbp:habitat
|
gptkb:beach
4 to 5 years
up to 300 meters
|
gptkbp:has_skin
|
rough due to dermal denticles
|
https://www.w3.org/2000/01/rdf-schema#label
|
hammerhead shark
|
gptkbp:hunting_technique
|
cooperative hunting
mostly nocturnal
|
gptkbp:interacts_with
|
rarely aggressive
|
gptkbp:is_vulnerable_to
|
gptkb:great_hammerhead
|
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:social_structure
|
often found in groups
|
gptkbp:species
|
gptkb:great_hammerhead
nine species
|
gptkbp:speed
|
up to 25 km/h
|
gptkbp:symbiotic_relationships
|
with cleaner fish
|
gptkbp:threats
|
overfishing
|
gptkbp:traded_on
|
popular in aquariums
|