Ecosphere (aquarium) - Wikipedia

Ecospheres / Closed Ecosystems

Marine mammal - Wikipedia

Mesocosm (aka ecosphere). Definition (wiki) A mesocosm is an experimental tool that brings a small part of the natural environment under controlled conditions. - ppt download

7 Ways to Make a Closed Aquatic Ecosystem - wikiHow

Éco-sphère — Wikipédia

Category:Marine aquariums - Wikimedia Commons

Fish Tank Granuloma and Other Waterborne Diseases

what are these random balls of algae? : r/Ecosphere

Seagrass - Wikipedia

How to Create an Ecosystem in a Bottle: 3 Unique Ways

Freshwater salinization - Wikipedia

The Ecosphere Wiki

Ecospheres: A Beginners Guide : r/Ecosphere