gptkbp:instance_of
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gptkb:species
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gptkbp:bfsLayer
|
4
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gptkbp:bfsParent
|
gptkb:Pinctada_margaritifera
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gptkbp:age
|
3 to 5 years
|
gptkbp:body_style
|
gptkb:item
gptkb:artwork
irregular
depends on growth conditions
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gptkbp:color
|
gptkb:black
dark brown to black
depends on environment
due to diet
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gptkbp:common_name
|
gptkb:black-lipped_pearl_oyster
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gptkbp:composed_of
|
varies
can exceed 1 kg
nacreous
|
gptkbp:conservation_efforts
|
sustainable farming practices
habitat restoration
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gptkbp:conservation_status
|
varies by region
|
gptkbp:cooking_method
|
not commonly eaten
|
gptkbp:cultivation
|
environmental changes
market fluctuations
disease management
seeding
|
gptkbp:cultural_significance
|
in various cultures
|
gptkbp:depth
|
up to 50 meters
depends on age
|
gptkbp:diet
|
plankton
|
gptkbp:distribution
|
tropical and subtropical waters
|
gptkbp:family
|
gptkb:Pteriidae
|
gptkbp:habitat
|
marine environments
reefs
|
https://www.w3.org/2000/01/rdf-schema#label
|
black-lipped pearl oyster
|
gptkbp:larval_stage
|
several weeks
planktonic
open ocean
|
gptkbp:predators
|
crabs
sea stars
|
gptkbp:produced_by
|
black pearls
|
gptkbp:region
|
gptkb:French_Polynesia
gptkb:Indonesia
gptkb:Australia
gptkb:Japan
gptkb:Philippines
|
gptkbp:related_species
|
gptkb:Pinctada_maxima
gptkb:Pinctada_fucata
|
gptkbp:reproduction
|
spawning
|
gptkbp:scientific_name
|
gptkb:Pinctada_margaritifera
|
gptkbp:size
|
up to 30 cm in diameter
|
gptkbp:species
|
widely farmed
|
gptkbp:strategic_importance
|
cultured for pearls
|
gptkbp:symbiotic_relationships
|
zooxanthellae
with certain algae
|
gptkbp:threats
|
habitat loss
overfishing
|