Andy Adcock
Worst person on Birdforum
Which are responsible for the amazing call apparently........
https://www.bbc.co.uk/news/av/newsbeat-50135578/world-s-loudest-bird-meet-the-white-bellbird
https://www.bbc.co.uk/news/av/newsbeat-50135578/world-s-loudest-bird-meet-the-white-bellbird