Eine Darstellung der pelagischen Zonen.
<ul><li>Base illustration: <a href="//commons.wikimedia.org/wiki/User:TomCatX" title="User:TomCatX">TomCatX</a></li>
<li>English svg file: <a href="//commons.wikimedia.org/wiki/User:DieBuche" title="User:DieBuche">DieBuche</a>, <a href="//commons.wikimedia.org/wiki/User:Finlay_McWalter" title="User:Finlay McWalter">Finlay_McWalter</a></li>
<li>German text: <a href="//commons.wikimedia.org/wiki/User:Tukijaaliwa" title="User:Tukijaaliwa">Tukijaaliwa</a></li></ul>
2019-04-16
<a href="//commons.wikimedia.org/wiki/File:Pelagiczone.svg" title="File:Pelagiczone.svg">Pelagiczone.svg</a>