description

Scientists say the male white bellbird has the loudest call of any bird species recorded so far; recording levels louder than a pneumatic drill. It's part of the male bird's mating ritual. Rough cut (no reporter narration).

general info

  • Uploaded    10/22/2019
  • Science & Tech
  • Locust scout tackles swarms with his phone
  • Generating energy from shadows
  • Robots 'could join fight against coronavirus'
  • US sanctions 'make Huawei more of a security risk'
  • New Zealand news outlet quits Facebook
  • Mark Zuckerberg: Advertisers will be back on Facebook 'soon enough'
  • Twitter: You can have an edit button if you wear a mask
  • YouTube to let creators reply to comments using AI
  • chinatimes