I have just received the following information regarding the Caspian Gull at Ingbirchworth Reservoir and surrounding areas from late July to August.
EA204215 nestling 06/06/2016 Reddern, Oberspreewald-Lausitz 51.42'N 14.
X215 06'E (Brandenburg) Germany.
29/07/2016 Ingbirchworth Reservoir.
to and at Broadstone Reservoir, Whitley
13/08/2016 Common and Langsett Reservoir on various
1083 kms W after 53 days of ringing.