gptkbp:instance_of
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gptkb:beach
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gptkbp:bfsLayer
|
5
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gptkbp:bfsParent
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gptkb:Diadema_setosum
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gptkbp:advertising
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regulated in some areas
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gptkbp:behavior
|
mostly sedentary
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gptkbp:body_style
|
radial symmetry
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gptkbp:breathability
|
through tube feet
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gptkbp:color
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gptkb:Detective
gptkb:black
with age
to environment
can be purple or green
to light conditions
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gptkbp:color_options
|
can indicate health
|
gptkbp:conservation_status
|
varies by region
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gptkbp:cuisine
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soft and edible
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gptkbp:cultural_significance
|
in some cuisines
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gptkbp:defense_mechanism
|
spines
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gptkbp:diet
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gptkb:beach
|
gptkbp:distribution
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gptkb:Pacific_Ocean
|
gptkbp:ecological_role
|
important for kelp forest health
|
gptkbp:ecosystem
|
gptkb:product
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gptkbp:fishing_regulations
|
vary by region
diving and trapping
|
gptkbp:foot
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gptkb:psychologist
|
gptkbp:foraging_behavior
|
on benthic algae
|
gptkbp:fossil_record
|
exists
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gptkbp:habitat
|
marine environments
up to 40 meters
rocky substrates
temperate to tropical waters
|
gptkbp:headcount
|
long and sharp
|
https://www.w3.org/2000/01/rdf-schema#label
|
black sea urchin
|
gptkbp:is_essential_for
|
ecological role
|
gptkbp:larval_stage
|
planktonic
requires specific conditions
influenced by currents
on phytoplankton
|
gptkbp:lifespan
|
up to 30 years
|
gptkbp:material
|
test and spines
|
gptkbp:movement
|
slow and crawling
|
gptkbp:nesting
|
varies by location
|
gptkbp:predators
|
sea otters
|
gptkbp:related_species
|
other echinoderms
|
gptkbp:reproduction
|
spawning
|
gptkbp:research_interest
|
in marine biology
|
gptkbp:restoration
|
possible after loss.
|
gptkbp:scientific_classification
|
gptkb:mythological_figure
|
gptkbp:seasonal_activities
|
changes with temperature
|
gptkbp:size
|
up to 10 cm in diameter
|
gptkbp:species
|
being explored
|
gptkbp:symbiotic_relationships
|
zooxanthellae
with certain fish species
|
gptkbp:threats
|
overfishing and habitat loss
|
gptkbp:values
|
culinary uses
|
gptkbp:wildlife
|
hiding among rocks
overgrazing of kelp forests
|