Assertion: dinoflagellate's population | /r/HasProperty | dense
Facets:
value: particularly
type: DEGREE
value: during the night
type: TEMPORAL
Source sentences:
text: Particularly when their populations are dense, disturbance of the water during the night causes bright blue bioluminescent displays that have been reported since at least 500 BC [ 9 ] and are known to occur globally [ 10 ].