Assertion: salamander | /r/HasAspect | no voice
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: Salamanders are usually considered to have no voice and do not use sound for communication in the way that frogs do; however, in mating system they communicate by pheromone signaling; some species can make quiet ticking or popping noises, perhaps by the opening and closing of valves in the nose.