|
gptkbp:instance_of
|
gptkb:mythological_figure
|
|
gptkbp:bfsLayer
|
6
|
|
gptkbp:bfsParent
|
gptkb:Arbacia_punctulata
gptkb:Sea_Urchins
|
|
gptkbp:adaptation
|
camouflage in sand
|
|
gptkbp:behavior
|
burrows in sand
|
|
gptkbp:body_style
|
calcareous plates
disk-shaped
|
|
gptkbp:breathability
|
through tube feet
|
|
gptkbp:class
|
gptkb:mythological_figure
|
|
gptkbp:color
|
gptkb:white
white to light brown
depends on species
when dried
unique to species
pale or light brown
|
|
gptkbp:common_name
|
Dendraster excentricus
|
|
gptkbp:composed_of
|
flat and rigid
|
|
gptkbp:conservation_status
|
not endangered
|
|
gptkbp:cultural_significance
|
used in crafts
|
|
gptkbp:diet
|
plankton
|
|
gptkbp:distribution
|
coastal waters
|
|
gptkbp:ecological_role
|
benthic organism
|
|
gptkbp:egg_color
|
thousands of eggs
|
|
gptkbp:family
|
Echinarachniidae
|
|
gptkbp:foot
|
gptkb:psychologist
|
|
gptkbp:foraging_behavior
|
filter feeding
|
|
gptkbp:fossil_record
|
over 100 million years
exists
|
|
gptkbp:habitat
|
sandy substrates
intertidal to subtidal zones
shallow coastal waters
ocean floor
soft substrates
|
|
gptkbp:has_feature
|
spines on surface
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
sand dollar
|
|
gptkbp:is_a
|
gptkb:mythological_figure
|
|
gptkbp:is_aligned_with
|
bilateral symmetry
radial symmetry
|
|
gptkbp:larval_stage
|
several weeks
indirect development
pluteus
planktonic environment
|
|
gptkbp:lifespan
|
3 to 10 years
|
|
gptkbp:marketed_as
|
souvenirs
|
|
gptkbp:material
|
calcium carbonate
|
|
gptkbp:movement
|
burrowing
limited movement
|
|
gptkbp:predators
|
sea otters
crabs
|
|
gptkbp:related_to
|
gptkb:beach
|
|
gptkbp:reproduction
|
spawning
|
|
gptkbp:research
|
ecological studies
|
|
gptkbp:research_interest
|
marine biology
|
|
gptkbp:scientific_classification
|
gptkb:mythological_figure
|
|
gptkbp:scientific_name
|
Dendraster
|
|
gptkbp:seasonal_activities
|
spawning season in summer
|
|
gptkbp:size
|
up to 10 cm in diameter
|