The Loudest Bird Sound Ever Recorded Is This Shrill Mating Call of a Bellbird - 0 views
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john roach on 02 Nov 19"The mating call of the Brazilian white bellbird (Procnias albus) is now officially the loudest birdsong on record: averaging out at a peak of 125.4 decibels, it beats out rock concerts and chainsaws, and is way beyond the level (85 db) considered safe for human ears."