A few yards away, a Blue Tit pecked furiously at a dead, curled-up horse chestnut leaf, making quite a noise. Perhaps there was the larva of a leaf miner moth in it. I couldn't get an unobstructed view through the leaves, and this picture is the best I could manage.
The female Blackbird with the white face hasn't appeared for a while, but this is her mate in a whitebeam tree near the Italian Garden. He is still looking tatty after breeding and moulting, but his head feathers should grow back soon.
A Wren looked out from the dead leaves of a tree beside the Long Water ...
... and another pulled at a spider's web at the top of the Dell.
Grey Wagtails love running water, and are often seen on the little waterfall in the Dell.
The young Great Crested Grebes from the island were beside the platform of Bluebird Boats, fishing but not catching much, and being fed occasionally by their parents.
A Cormorant was preening on the fallen horse chestnut tree in the Long Water, looking surprisingly shiny in the low autumn sunshine.
A pair of Mute Swans courted at the Vista.
There were several families of Mute Swans with teenage cygnets on the Long Water. This one prudently left before the dominant swan chased them away.
Two of the dominant pair's cygnets rested on the gravel bank, overlooked by a Grey Heron.
Long before the memorial fountain to Princess Diana was built, there was a fountain with a bronze statue of the goddess Diana in the Rose Garden. It's a popular bathing place for Feral Pigeons.
On the pavement a few feet away, a Common Wasp stood over the body of an insect it had caught and was eating.
Above it, a Common Carder bumblebee peacefully collected pollen from a flower.