Grey Wagtails are larger and less athletic than Pied Wagtails, but they still have a fair turn of speed.
There were more Redwings on the Parade Ground, perhaps 20 but it was hard to tell as some were in the trees. If you stand still they will come quite close.
One found a worm and quickly swallowed it before hopping off to find more.
A female Blackbird was also looking for worms inside a bush in the Rose Garden.
There are Greenfinches in the holly trees at the southwest corner of the bridge, but they seldom come out and allow themselves to be photographed.
A female Great Spotted Woodpecker in a treetop near the Italian Garden spread her wings ...
... and flew away.
Carrion Crows ate a very decayed fish on the edge of the Serpentine. They aren't fussy about freshness.
The platform at Bluebird Boats was a solid mass of gulls. The resident Moorhens refuse to be ousted.
A Black-Headed Gull at the Vista had an orange plastic ring, 2V09. I haven't seen it before but it was ringed by Bill Haines, probably here.
A Great Crested Grebe preened under the dead willow near the Italian Garden.
The older of the two rabbits was out by the Henry Moore sculpture, but it was looking worried with its ears laid back.
Zoom out of the scene and you can see why. Grey Herons can't swallow rabbits, but they have been known to attack them just as they pointlessly spear fish too large to eat.
Rats, on the other hand, make a tasty snack. This picture was taken by Tom at Wanstead Flats a couple of years ago.