Marsh harriers about to swap a kill Mallard landing Mute swan Sedge warbler Little egret Canada goose Heron Dunnock Greylag geese Wheatear Reed warbler Canada goose chasing off a greylag goose. Heron Goldfinch Sedge warbler Whitethroat Wren Shelduck Avocet Mute swan Shoveler duck Greylag goose Heron Sedge warbler Willow warbler Heron Canada gosling Spoonbill Reed warbler Tufted ducks Greylag goose being chased by a Canada goose Mallard duckling Spoon bill in flight Spoonbill Little grebe Pied wagtail Mute swan and an avocet Blue tit Goldfinch Robin Reed warbler Reed warbler Robin Pin tail duck Pin tail duck