Assertion: black fronted tern | /r/CapableOf | feed on stonefly
Facets:
value: in nearby fields
type: LOCATION
value: in river flats on earthworms
type: LOCATION
value: grass grub larvae
type: OTHER
value: during the breeding season
type: TEMPORAL
Source sentences:
text: During the breeding season black-fronted terns feed on emerging nymph and subimago mayflies and stoneflies or small fish or in nearby fields or river flats on earthworms, grass grub larvae and skinks.