Arctic Skua, North Ronaldsay (no date) (Paul Brown)

Ring-billed Gull, Penrhos CP, Anglesey, 20.03.08 (Mike Baron)

Ring-billed Gull, Penrhos CP, Anglesey, 20.03.08 (Mike Baron)

Ring-billed Gull, Penrhos CP, Anglesey, 20.03.08 (Mike Baron)

Mediterranean Gull, Belmont Reservoir, 12.07.08 (Simon Warford)

Mediterranean Gulls, Belmont Reservoir, 12.07.08 (Simon Warford)

Adult with juvenile

Audouin's Gull, Wolla Bank, Lincolnshire, 19.08.08 (Rob Aderley)

Superb 3rd winter bird

Audouin's Gull, Wolla Bank, Lincolnshire, 19.08.08 (Rob Aderley)

Superb 3rd winter bird

Yellow-legged Gull, Moore Nature Reserve, Cheshire, 03.04.08 (Mike Baron)

Third summer bird far right of picture

Glaucous Gull, Pensarn, Conwy, 29.06.08 (Steve Collins)

Glaucous Gull, Pensarn, Conwy, 29.06.08 (Steve Collins)

NEW! Glaucous Gull, Moore NR, Cheshire, 29.12.08 (Mike Baron)

NEW! Glaucous Gull, Moore NR, Cheshire, 29.12.08 (Mike Baron)

NEW! Glaucous Gull, Moore NR, Cheshire, 29.12.08 (Mike Baron)

Iceland Gull, Breakwater CP, Anglesey, 17.03.08 (Mike Baron)

with adult Herring Gull

Iceland Gull, Breakwater CP, Anglesey, 17.03.08 (Mike Baron)

Iceland Gull, Breakwater CP, Anglesey, 17.03.08 (Mike Baron)

Iceland Gull, Moore Nature Reserve, Cheshire, 03.04.08 (Mike Baron)

1st summer bird

Iceland Gull, Moore Nature Reserve, Cheshire, 03.04.08 (Mike Baron)

1st summer bird

Kumlien's Gull, Loch Ryan, Dumfries and Galloway, April 2008 (Pete Berry)

2nd winter bird, note the greyish centres to the primaries

NEW! Glaucous-winged Gull, Cowpen Bewley, Cleveland, 02.01.09 (Paul Hackett)

NEW! Glaucous-winged Gull, Cowpen Bewley, Cleveland, 03.01.09 Rob Adderley)

Laughing Gull, Marton Mere, Lancashire, 15.04.06 (Rob Adderley)

Ivory Gull, Black Rock Sands, Caernarfonshire, February 2002 (Rob Adderley)

Ross's Gull, Lytham, Lancashire, 18.04.08 (Rob Adderley)

Ross's Gull, Lytham, Lancashire, 18.04.08 (Rob Adderley)

Roseate Tern, River Clywd, Clywd, 28.06.08 (Steve Collins)

a ringed bird (on both legs) with Sandwich Terns