Assertion: dugong's food | /r/HasProperty | scarce
Facets:
value: in other areas
type: LOCATION
Source sentences:
text: Various reports suggest that there are no permanent populations, but that the dugongs migrate into the Vietnamese waters when food is scarce in other areas.
text: They mainly feed during the wet season when new vegetation is abundant, but they may fast for weeks or months during the dry season when food is scarce.