1st-winter Yellow-legged Gull up close in Rotherhithe

On the way back from the Hume's Warbler on Sunday, I had a quick look in on the dock that my flat backs onto. It's normal pretty quiet, but a 1st-winter Yellow-legged Gull was a nice surprise and a real performer. Here's a few shots: -

1st-winter Yellow-legged Gull Greenland Dock, Rotherhithe 23rd March 2014