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 Moorhen Swallow Swallow Little egret Martin Whitethroat Swallow Canada goose Little egret Sedge warbler Mute swan Mallard landing Marsh harriers about to swap a kill Reed warbler 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