|
gptkbp:instance_of
|
gptkb:species
|
|
gptkbp:bfsLayer
|
5
|
|
gptkbp:bfsParent
|
gptkb:Pinctada
gptkb:black-lipped_pearl_oyster
gptkb:South_Sea_Pearls
|
|
gptkbp:body_style
|
oval
concentric ridges
crafts and decoration
irregularly rounded
|
|
gptkbp:color
|
gptkb:white
gptkb:item
varies by species
golden
white to yellowish
depends on environment
|
|
gptkbp:common_name
|
Giant Pearl Oyster
|
|
gptkbp:composed_of
|
calcium carbonate
thick
up to 1 kg
|
|
gptkbp:conservation_status
|
not evaluated
|
|
gptkbp:cultivation
|
aquaculture
clean water
|
|
gptkbp:cultural_practices
|
pearl production
|
|
gptkbp:cultural_significance
|
in various cultures
|
|
gptkbp:distribution
|
Indo-Pacific region
|
|
gptkbp:family
|
gptkb:Pteriidae
|
|
gptkbp:foraging_behavior
|
filter feeder
|
|
gptkbp:growth_rate
|
gptkb:military_unit
|
|
gptkbp:habitat
|
shallow waters
marine environments
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Pinctada maxima
|
|
gptkbp:interior_features
|
nacreous
|
|
gptkbp:larval_stage
|
2-3 weeks
planktonic
on hard substrates
|
|
gptkbp:lifespan
|
up to 20 years
|
|
gptkbp:marketed_as
|
food and jewelry
|
|
gptkbp:predators
|
various fish species
|
|
gptkbp:region
|
gptkb:French_Polynesia
gptkb:Indonesia
gptkb:Australia
gptkb:Japan
gptkb:Philippines
|
|
gptkbp:related_species
|
gptkb:Pinctada_margaritifera
|
|
gptkbp:reproduction
|
spawning
|
|
gptkbp:research_focus
|
marine biology
|
|
gptkbp:size
|
up to 30 cm in diameter
|
|
gptkbp:strategic_importance
|
source of pearls
|
|
gptkbp:symbiotic_relationships
|
zooxanthellae
with certain algae
|
|
gptkbp:threats
|
habitat loss
overfishing
|
|
gptkbp:values
|
high
|