Motacilla cinerea (Quai des Tuileries, Paris - France)
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/25622178@N08">Jean-Jacques Boujot</a> from Paris, France
CC BY-SA 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/jean-jacquesboujot/10577707366/">Bergeronnette des ruisseaux / Grey Wagtail</a>