Assertion: porcupine | /r/CapableOf | rattle their quills
Facets:
value: like rattlesnakes
type: MANNER
value: as a warning to predators
type: PURPOSE
value: together
type: MANNER
Source sentences:
text: that The musk intensifies if the porcupine is stressed, which should be enough of an alert, but in the event that a dog or bear cub presses the issue, porcupines will chatter their teeth, stamp their feet and rattle their quills together to make a series of intimidating sounds.
text: Porcupines rattle their quills as a warning to predators, much like rattlesnakes.
text: Porcupines are more likely to flee, but when threatened, they'll rattle their quills to ward off predators.