Ring the dinner bell! Swans teach their cygnet to pull a string and sound a chime to request food in centuries-old tradition – Daily Mail August 21, 2019 by Fulcrum A pair of swans have taught their adorable cynget how to ring a bell to call for food in Somerset. Parents Grace and Gabriel live in Bishop's Palace moat in Wells and welcomed baby Lucky back in July. FulcrumShareTweetShare