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gptkbp:instance_of
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gptkb:beach
|
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gptkbp:bfsLayer
|
4
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gptkbp:bfsParent
|
gptkb:Diadema
|
|
gptkbp:age
|
around 2-3 years
|
|
gptkbp:behavior
|
territorial
mostly nocturnal
|
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gptkbp:class
|
gptkb:mythological_figure
|
|
gptkbp:color
|
due to environmental factors
can vary based on environment
to blend with surroundings
black or dark purple
can be used for identification
can indicate stress
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|
gptkbp:common_name
|
gptkb:Savigny’s_sea_urchin
|
|
gptkbp:conservation_efforts
|
monitoring populations
|
|
gptkbp:conservation_status
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gptkb:Least_Concern
|
|
gptkbp:cultural_significance
|
in some coastal communities
|
|
gptkbp:defense_mechanism
|
venomous spines
|
|
gptkbp:diet
|
gptkb:beach
|
|
gptkbp:distribution
|
tropical and subtropical oceans
|
|
gptkbp:ecological_role
|
gptkb:product
|
|
gptkbp:environment
|
with other marine species
|
|
gptkbp:environmental_impact
|
on health and survival.
|
|
gptkbp:family
|
gptkb:Diadematidae
|
|
gptkbp:first_described_by
|
gptkb:Jean-Baptiste_Lamarck
|
|
gptkbp:fossil_record
|
exists
|
|
gptkbp:genetic_diversity
|
conducted to understand diversity
|
|
gptkbp:genus
|
gptkb:Diadema
|
|
gptkbp:growth_rate
|
varies with food availability
|
|
gptkbp:habitat
|
up to 50 meters
coral reefs
rocky substrates
from the Caribbean to the Pacific Ocean
|
|
gptkbp:headcount
|
long and sharp
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Diadema savignyi
|
|
gptkbp:interacts_with
|
can affect coral health
|
|
gptkbp:is_essential_for
|
ecological role in reef ecosystems
|
|
gptkbp:kingdom
|
gptkb:mythological_figure
|
|
gptkbp:larval_stage
|
several weeks
via ocean currents
pluteus
|
|
gptkbp:length
|
can exceed 10 cm
|
|
gptkbp:movement
|
slow and crawling
|
|
gptkbp:order
|
gptkb:Diadematoida
|
|
gptkbp:phylum
|
gptkb:mythological_figure
|
|
gptkbp:predators
|
gptkb:fish
|
|
gptkbp:related_species
|
cleaner fish
|
|
gptkbp:reproduction
|
sexual
|
|
gptkbp:research
|
field studies
|
|
gptkbp:research_focus
|
marine biodiversity
studied for ecological impact
|
|
gptkbp:restoration
|
can regenerate after loss
|
|
gptkbp:scientific_classification
|
based on morphological traits
|
|
gptkbp:size
|
up to 30 cm in diameter
|
|
gptkbp:strategic_importance
|
limited
|
|
gptkbp:sustainability_initiatives
|
for reef health
|
|
gptkbp:symbiotic_relationships
|
zooxanthellae
with certain fish species
|
|
gptkbp:threats
|
climate change
habitat loss
overfishing
|
|
gptkbp:traded_on
|
occasionally kept
|
|
gptkbp:wildlife
|
important for population recovery
|
|
gptkbp:year
|
1816
|