Assertion: dugong | /r/HasProperty | restricted
Facets:
value: to feeding on the seafloor
type: PURPOSE
Source sentences:
text: This allows the manatee to feed at any level in the water column, whereas the dugongs are restricted to feeding on the seafloor.
text: Although there is limited data, dugongs were reported to be both abundant and widely distributed along coastal waters of Sri Lanka up until the late 20th century.