GBC monthly walk with 7 participants. Highlights – Grey Wagtail, 13 Gadwall [pretty sure this is a record for Cossie], 1 drake Shoveler, the usual Tufties, male Sparrowhawk, a few Redwing and Fieldfare, 2prs Bullfinch, Common Gull, Green Woodpecker, and also a Kingfisher seen W lake by Lol Middleton.