One Yellow Wagtail had a white throat, white stripe over the eye and blue grey head:
A Grey Wagtail was feeding with Pied Wagtail on the beach. On the river, I was surprised to find a juvenile Little Grebe, a first for the year for this bird:
... showing iridescent blue on its back as the bird came to the surface after diving:
I checked the meadow, hoping to find another Whinchat but all I could turn up were the usual Stonechat.