Mute swans (<i>Cygnus olor</i>) and Canada geese (<i>Branta canadensis</i>) in the United Kingdom.
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/133462939@N07/">David G</a>
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/133462939@N07/27038369556/">Swans - Flickr</a>