It's approaching that time of year where the days are so short that it rarely seems to get properly light and, to boot, the temperature is abnormally low for so early in the winter season. With a calm day forecast, I decided to seize the opportunity for my first visit to Rainham since the summer, mainly to see what the deal was with tipping activity and where the gull numbers were at.
Gull numbers were fairly low to be honest, though this might be explained by the fact it was a Monday morning. I had 5-10 michahellis of various ages arsing around on the Thames, but no Casps. Bird of the day was a pretty smart 1cy that, to me, can be labelled a Glaucous x Herring Gull:
I'm pretty aware that argentatus can come pretty big and pale - indeed, I see such birds each winter (here's one from Peterborough). However, there's enough to suggest a hybrid in this bird beside its overall paleness: