Assertion: joshua tree | /r/HasProperty | an indicator species
Facets:
value: because of the highly specific adaptations
type: CAUSE
value: often
type: TEMPORAL
value: for the health of that ecosystem
type: PURPOSE
Source sentences:
text: Because of the highly specific adaptations that allow the Joshua tree to survive in the Mojave Desert, it is often considered to be an indicator species for the health of that ecosystem.