Amble, Northumberland  February 2007

adult summer plumage

Derwent Reservoir, Northumberland  May 2006

adult summer plumage

North Shields Fish Quay, Northumberland  November 2005

adult winter plumage

Linton Pond, Northumberland  October 2006

first winter plumage

Linton Pond, Northumberland  April 2007

first summer plumage

Black-headed Gull Chroicocephalus ridibundus

Hauxley NR, Northumberland  June 2009

juvenile