Hello
Please confirm ID of this Gull,. I think it is a common gull. Due to
1)Bill colour - yellow with black towards end
2)Legs Colour - greenish
3)Head markings mottled/dusky marks on face/head/neck
4)Size - larger than the surrounding BH Gulls
Any other pointers to ID welcome
Pics taken 24 Jan 2010 at Longold Park nr Worksop in Notts

Cheers
Paul