Assertion: elephant | /r/CapableOf | communicate in infrasound
Facets:
Source sentences:
text: Their hearing allows them to sense low-frequency rumbles, and communicate in ‘infrasounds’, which are sounds with pitches below the range of human hearing.
text: 5.Besides the trumpeting (expressing anger) and throaty rumbling similar to gargling which we hear, elephants also communicate through infrasounds with a frequency of 14-24 Hz.