Assertion: plover's behaviour | /r/MadeOf | low-level aerial attack
Facets:
value: often
type: TEMPORAL
Source sentences:
text: Defensive behaviour often consists of low-level aerial attack, running at the intruder with lowered head, or aggressive forward-hunched postures.
text: Defensive behaviour often consists of low-level aerial attack, running at the intruder with lowered head, or aggressive forward-hunched postures.