Assertion: westland petrel | /r/CapableOf | scavenge fish
Facets:
value: from waste
type: CAUSE
value: opportunistically
type: MANNER
value: during their breeding season
type: TEMPORAL
Source sentences:
text: Westland petrels are known to opportunistically scavenge fish from waste discarded by hoki fisheries during their breeding season when it is more convenient, switching back to natural foraging in the when not breeding.