Assertion: blue whale | /r/HasProperty | recorded making 180° rolls
Facets:
value: during lunge-feeding
type: TEMPORAL
Source sentences:
text: Blue whales have been recorded making 180° rolls during lunge-feeding, allowing them to engulf krill patches while inverted; and they rolled while searching for prey between lunges, which has been hypothesized as allowing them to visually process the prey field find the densest prey patches.