how do Peacocks use their Vibrating Feathers? '''

[JamariDangelo]

I also read that this vibration effect is a distinctive singularity of the peacock species. Here is a brief list of key points about it,

1. the pulse is caused by the rapid shaking of the 'train'
2. the sound produced is at a very low frequency, barely audible to person ears
3. it's a part of their distinctive courtship ritual