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gptkbp:instance_of
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gptkb:family
|
|
gptkbp:bfsLayer
|
5
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gptkbp:bfsParent
|
gptkb:Diadema_antillarum
gptkb:Diadema_lineatum
gptkb:Diadema_savignyi
gptkb:Diadema_setosum
|
|
gptkbp:behavior
|
territorial
nocturnal feeding
|
|
gptkbp:body_style
|
radial symmetry
tube feet
oral and aboral surfaces
|
|
gptkbp:class
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gptkb:mythological_figure
|
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gptkbp:color
|
varies widely among species
can be bright or dull
|
|
gptkbp:common_name
|
gptkb:diadem_spiny_sea_urchins
|
|
gptkbp:conservation_efforts
|
habitat restoration
marine protected areas
sustainable fishing practices
|
|
gptkbp:conservation_status
|
varies by species
|
|
gptkbp:defense_mechanism
|
spines
|
|
gptkbp:diet
|
herbivorous
|
|
gptkbp:distribution
|
tropical and subtropical oceans
|
|
gptkbp:ecological_role
|
gptkb:product
bioeroder
substrate stabilizer
|
|
gptkbp:foot
|
test made of calcium carbonate
|
|
gptkbp:fossil_record
|
extensive
|
|
gptkbp:habitat
|
coral reefs
marine environments
seagrass beds
rocky substrates
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Diadematidae
|
|
gptkbp:is_essential_for
|
ecological role in coral reefs
|
|
gptkbp:kingdom
|
gptkb:mythological_figure
|
|
gptkbp:larval_stage
|
pluteus larva
|
|
gptkbp:movement
|
slow-moving
|
|
gptkbp:notable_species
|
gptkb:Diadema_antillarum
gptkb:Diadema_savignyi
gptkb:Diadema_setosum
|
|
gptkbp:order
|
gptkb:Diadematoida
|
|
gptkbp:phylum
|
gptkb:mythological_figure
|
|
gptkbp:predators
|
sea otters
certain fish species
|
|
gptkbp:reproduction
|
gptkb:sexual_reproduction
|
|
gptkbp:research_interest
|
marine biology
|
|
gptkbp:size
|
up to 30 cm in diameter
|
|
gptkbp:symbiotic_relationships
|
with certain fish species
|
|
gptkbp:threats
|
climate change
pollution
habitat destruction
overfishing
|
|
gptkbp:traded_on
|
some species are collected
|