Field work at Janssand tidal flat in Lower Saxon Wadden Sea National Park (Lower Saxony, Germany).
<a href="//commons.wikimedia.org/w/index.php?title=User:Koruko&amp;action=edit&amp;redlink=1" class="new" title="User:Koruko (page does not exist)">Raquel Sánchez de Pedro</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>