Assertion: santa catalina island rattlesnake | /r/HasProperty | endangered
Facets:
value: because of its limited range
type: CAUSE
value: "critically endangered"
type: DEGREE
Source sentences:
text: The Santa Catalina Island rattlesnake (Crotalus catalinensis) is "critically endangered" because of its limited range (it is found only on Santa Catalina Island off the coast of California), over-collection and killing by humans and feral cats.