Assertion: cassowary's feather | /r/HasProperty | raised at same time
Facets:
value: according to a 1976 paper
type: OTHER
Source sentences:
text: If you, or any creature, gets too close, you’ll know because when confronted, “the body and neck are stretched vertically, the feathers from the rump forward are raised at the same time so that the bird appears larger, and a rumbling call is given,” according to a 1976 paper.