08 Apr 26. Some of our summer visitors are starting to return. Today Blackcaps and Willow Warblers joined the Chiffchaffs, and a Barn Swallow hawked over Wyndham Lake. There were also 16 Sand Martins, 2 Oystercatchers and a Red Kite, plus Small Tortoiseshell, Peacock and Speckled Wood butterflies.