Photo by Sue Sayer, Cornwall Seal Group http://www.cornwallsealgroup.co.uk/ A Great black-backed Gull ringed as a chick on Guernsey  in June 2010 has been sighted on Looe Island and may possibly breed here this season. If so it may well be the first recorded instance of breeding emigration of a Great Black back from Guernsey to England. The bird was sighted at Downderry in September 2010 and was seen several times at Looe in 2012 and 2013. Identified by the inscribed […]