gptkbp:instance_of
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gptkb:ocean
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gptkbp:application
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in developmental biology
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gptkbp:available_colors
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depends on diet
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gptkbp:behavior
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nocturnal feeding
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gptkbp:body_shape
|
calcium carbonate
hard exoskeleton
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gptkbp:climate_impact
|
habitat loss
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gptkbp:color
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purple
during stress
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gptkbp:color_variation
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due to environmental factors
greenish to brownish
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gptkbp:coloration
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gptkb:camouflage
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gptkbp:conservation_status
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not endangered
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gptkbp:cultural_significance
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in some coastal communities
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gptkbp:defense_mechanism
|
spines and toxins
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gptkbp:diet
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gptkb:algae
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gptkbp:distribution
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gptkb:Pacific_Ocean
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gptkbp:ecological_balance
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important for kelp forest ecosystems
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gptkbp:egg_color
|
yellow to orange
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gptkbp:fish_species
|
being explored
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gptkbp:fishing_regulations
|
in some regions
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gptkbp:foraging_behavior
|
scraping algae off rocks
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gptkbp:fossil_record
|
exists
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gptkbp:genome_sequencing
|
completed
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gptkbp:habitat
|
rocky shores
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gptkbp:habitat_preference
|
prefer rocky substrates.
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gptkbp:habitat_range
|
from Alaska to Mexico
intertidal to subtidal zones
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gptkbp:harvest_time
|
for culinary use
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gptkbp:has_population
|
by predators and environmental factors
|
gptkbp:head
|
long and sharp
|
https://www.w3.org/2000/01/rdf-schema#label
|
purple sea urchin
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gptkbp:importance
|
ecological role
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gptkbp:larval_stage
|
gptkb:algae
filter feeding
planktonic
indirect development
affected by temperature
via ocean currents
|
gptkbp:lifespan
|
up to 30 years
|
gptkbp:marketed_as
|
food source
|
gptkbp:movement
|
slow crawling
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gptkbp:nesting
|
spring to summer
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gptkbp:predators
|
sea otters
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gptkbp:related_species
|
gptkb:red_sea_urchin
|
gptkbp:reproduction
|
spawning
|
gptkbp:research_focus
|
in marine biology studies
|
gptkbp:research_importance
|
gptkb:Model
|
gptkbp:scientific_name
|
Strongylocentrotus purpuratus
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gptkbp:seasonal_activities
|
migrate to deeper waters in winter
|
gptkbp:size
|
up to 10 cm in diameter
|
gptkbp:spawning_mechanism
|
external fertilization
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gptkbp:spine_regeneration
|
can regenerate spines
|
gptkbp:symbiotic_relationships
|
zooxanthellae
with certain fish species
|
gptkbp:toxicity
|
in some species
|
gptkbp:wildlife
|
pollution and overfishing
overgrazing of kelp forests
|
gptkbp:bfsParent
|
gptkb:Paracentrotus_lividus
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gptkbp:bfsLayer
|
6
|