Here are some links, some local sites in Northumberland and a few others that I enjoy visiting...
Northumberland links
http://boulmerbirder.blogspot.com
http://www.freewebs.com/bigwatersbirding/
http://www.freewebs.com/birdingstmarys/
http://www.naturalbornbirder.com/uk/uk.php
....Other good links
http://breakspics.mysite.wanadoo-members.co.uk/