Pine Island Glacier Ice Shelf Upwelling (image) The Earth Institute at Columbia University Caption Upwelling seawater along parts of Pine Island Glacier Ice Shelf has carved out caves in the ice and drawn wildlife like this whale. Credit Maria Stenzel, all rights reserved. Usage Restrictions Contact Maria Stenzel for rights to use upwelling photo. 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.