Ice Core (IMAGE) Aarhus University Caption Ice cores reveal that ice algae are also found in the sea ice. Diatoms grow in small channels full of very salty sea water and form the basis for small ecosystems with bacteria and small fauna in the ice. Credit Photo: Lars Chresten Lund Hansen Usage Restrictions May be used in relation to this news release License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.