https://www.live-feeds.com/feed/world-s-loudest-birds-rival-jackhammersContinuously updated, source-cited coverage. https://www.live-feeds.com/feed/world-s-loudest-birds-rival-jackhammershttps://www.live-feeds.com/feed/world-s-loudest-birds-rival-jackhammers#u122582Thu, 15 Oct 2026 01:23:58 +0000Researchers have identified two bird species, the bare-throated bellbird and the red-legged seriema, as new contenders for the world's loudest bird, with calls rivaling jackhammers and chainsaws. These birds, found in Brazil, can reach volumes comparable to loud industrial noises. The study measured the calls of 123 bird species, revealing clues about how some birds produce such powerful calls.Why it mattersThe study of loud bird species can provide insights into the evolution of extreme vocalizations and how body size and beak shape predict call volume. The loudest birds are of interest