Assertion: prairie dog's vocalization | /r/HasProperty | specific
Facets:
value: to each species
type: OTHER
Source sentences:
text: Communication takes the form of alarm calls (repetitious barks and chuckles), threats (snarls, growls, and tooth chatters), and distress calls (screaming); individuals enhance group cohesion by greeting one another upon contact, using vocalizations that are specific to each species.