Assertion: starfish | /r/HasProperty | keystone species
Facets:
value: in their respective marine communities
type: LOCATION
Source sentences:
text: Starfish are keystone species in their respective marine communities.
text: The starfish Pisaster ochraceus is a keystone species in the rocky marine intertidal communities off the northwest coast of North America.
text: Sea stars are known as keystone predators.
text: Sea stars are so important to tide-pool communities that they are considered a " keystone species.
text: Starfish are keystone species in their respective marine communities.
text: The starfish Pisaster ochraceus is a keystone species in the rocky marine intertidal communities off the northwest coast of North America.