Statements (56)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:fish
|
gptkbp:bfsLayer |
6
|
gptkbp:bfsParent |
gptkb:Carcharhinus_obscurus
|
gptkbp:adaptation |
adapted to various environments
|
gptkbp:behavior |
solitary or in small groups
|
gptkbp:body_style |
streamlined
|
gptkbp:breeding_season |
spring to summer
|
gptkbp:color |
darker with age
dark gray to brown on top, lighter below |
gptkbp:common_name |
Dusky shark, Black shark, Gray shark
|
gptkbp:conservation_efforts |
protected in some regions
|
gptkbp:conservation_status |
Near Threatened
|
gptkbp:cultural_significance |
featured in local fisheries
|
gptkbp:diet |
carnivorous
|
gptkbp:distribution |
worldwide in warm temperate and tropical waters
|
gptkbp:ecological_role |
top predator in marine food web
|
gptkbp:environmental_impact |
affected by climate change
|
gptkbp:family |
gptkb:Carcharhinidae
|
gptkbp:fins |
long pectoral fins
|
gptkbp:fishing_regulations |
overfishing
regulated in many countries longlines, gillnets |
gptkbp:fossil_record |
ancient lineage
|
gptkbp:genetic_diversity |
research on population genetics
|
gptkbp:habitat |
coastal waters
up to 200 meters maturity at 5 to 6 years |
gptkbp:has_friend |
about 60 cm at birth
|
https://www.w3.org/2000/01/rdf-schema#label |
Dusky shark
|
gptkbp:interacts_with |
generally not aggressive
|
gptkbp:is_aimed_at |
caught unintentionally in fisheries
|
gptkbp:length |
4 meters
2.5 to 3.5 meters |
gptkbp:lifespan |
up to 20 years
|
gptkbp:litter_size |
up to 14 pups
|
gptkbp:local_names |
varies by region
|
gptkbp:migration |
seasonal migrations observed
|
gptkbp:order |
gptkb:Carcharhiniformes
|
gptkbp:predators |
larger sharks and humans
|
gptkbp:public_awareness |
increased through conservation campaigns
|
gptkbp:public_perception |
often misunderstood as dangerous.
|
gptkbp:related_species |
gptkb:Sandbar_shark
|
gptkbp:reproduction |
viviparous
|
gptkbp:research |
studied for behavior and ecology
used for tracking movements |
gptkbp:research_focus |
important for marine ecosystem studies
|
gptkbp:scientific_name |
gptkb:Carcharhinus_obscurus
|
gptkbp:senses |
keen sense of smell
|
gptkbp:social_structure |
often solitary
|
gptkbp:species |
targeted for meat and fins
|
gptkbp:speed |
up to 25 km/h
|
gptkbp:symbiotic_relationships |
with cleaner fish
|
gptkbp:threats |
habitat loss, pollution
|
gptkbp:traded_on |
displayed in public aquariums
|
gptkbp:values |
high for fins and meat
|
gptkbp:wildlife |
marine protected areas established
|