Green Woodpecker - 1 still around in the obs tower/tank farm area
Raven - 1 calling from transmission tower
North Harbour Wall
Peregrine Falcon - 1 troubling Knot below north wall
Linnet - 5 trapped and ringed
Twite - 5 retrapped and 19 new birds ringed (by 14.30!), after day-long struggle with equipment and unwanted but probably well-meaning visitors.
Black Redstart - f/imm between Cockersands CP and Bank End