Pecker on my Nuts!

I only have a small yard at the back of the Cottage but I get a decent assortment of species paying a visit. Recently I had a decent group of Long-tailed tits on the fat balls. Tree Sparrows are regular. This morning I had a surprise visitor. I'd just put my stuff in the car.

Luckily he was still present when I got back. It came out decent to say it was through the double-glazing...