Statements (55)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:fish
|
gptkbp:bfsLayer |
4
|
gptkbp:bfsParent |
gptkb:hammerhead_shark
|
gptkbp:behavior |
solitary or in schools
|
gptkbp:color |
grayish-brown
|
gptkbp:conservation_efforts |
protected in some regions
|
gptkbp:conservation_status |
Endangered
marine protected areas |
gptkbp:cultural_significance |
featured in various documentaries
symbol of marine biodiversity |
gptkbp:diet |
gptkb:product
|
gptkbp:distribution |
tropical and subtropical waters
|
gptkbp:ecological_role |
top predator in marine ecosystems
|
gptkbp:environmental_impact |
affects distribution and breeding grounds
|
gptkbp:family |
gptkb:Sphyrnidae
|
gptkbp:features |
hammer-shaped head
|
gptkbp:fins |
large dorsal fin
|
gptkbp:first_described_by |
by J. P. Müller and F. Schlegel in 1841
|
gptkbp:fishing_regulations |
caught as bycatch
regulated in some countries targeted for fins |
gptkbp:fossil_record |
evidence of ancient relatives
|
gptkbp:genus |
gptkb:Sphyrna
|
gptkbp:gestation_period |
approximately 11 months
|
gptkbp:habitat |
coastal waters
warm waters around 5 to 7 years |
https://www.w3.org/2000/01/rdf-schema#label |
great hammerhead
|
gptkbp:interacts_with |
generally not aggressive
|
gptkbp:length |
6.1 meters
|
gptkbp:lifespan |
20 to 30 years
|
gptkbp:migration |
seasonal migration patterns
|
gptkbp:personality_trait |
curious and inquisitive
|
gptkbp:population_trend |
declining in many areas
|
gptkbp:predators |
gptkb:fish
gptkb:mythological_figure crustaceans |
gptkbp:public_perception |
often misunderstood as dangerous
|
gptkbp:related_species |
gptkb:scalloped_hammerhead
gptkb:smooth_hammerhead |
gptkbp:reproduction |
ovoviviparous
|
gptkbp:research |
tagging and tracking studies
|
gptkbp:research_interest |
studied for behavior and ecology
|
gptkbp:scientific_name |
gptkb:Sphyrna_mokarran
|
gptkbp:senses |
electroreception
|
gptkbp:size |
around 60 cm
|
gptkbp:social_structure |
often seen in groups during mating season
|
gptkbp:speed |
up to 25 km/h
|
gptkbp:symbiotic_relationships |
with cleaner fish
|
gptkbp:tail_type |
heterocercal tail
|
gptkbp:threats |
habitat loss
overfishing |
gptkbp:traded_on |
popular in public aquariums
|
gptkbp:weight |
450 kilograms
|
gptkbp:young |
born live
|