Assertion: alligator | /r/HasProperty | a keystone species
Facets:
value: to their environment
type: TRANSITIVE-OBJECT
Source sentences:
text: Alligators are a keystone species benefiting the marshes, swamps, rivers and lakes where they live and many other species found within their natural community.
text: Alligators are considered a “keystone” to their environment, meaning they are essential to the health of the ecosystem they inhabit.
text: The alligator is one of those keystone species, because with the small ponds it creates it helps many other animal species to survive – even if it eats one or another animal occasionally.
text: The Alligator is a „Keystone Species