Little Gull adult with circa 400 Black-headed Gulls most of which were immature birds also: Goosander 1 Sand Martin 200 Willow Warbler 2 Chiffchaff 1 White Wagtail 2 Pied Wagtail 1. Green Veined White Butterfly 1. The  base  for the swift tower is making good progress the tower is due to be installed during the first week in May.