Ringed obtained whilst assessing the potential for a small scale Gull colour ringing project this winter and ringing the Swans, with the focus on the known age cygnet initially.
The Gull was originally ringed 23/5/2013 as a pullus at Holm Sø, Brøndby, Sjælland, Denmark (55 37N, 12 26E), and seen previously at Salthouse on 24/12/14-21/3/15, 3/11/15-12/3/16, 5/11/16-25/1/17, 2/12/17-8/2/18, 16/10/18-4/3/19,12/11/19-29/1/20 and 4/11/20-29/12/20. Details c/o Cley Bird Club.