 | Robot sub finds Antarctic food stash |
Posted 8 Mar 2002 at 21:36 UTC by simonthehappy  |
A major food reserve hidden under Antarctic sea ice has been discovered
by a robot submarine. The expedition in the Southern Ocean found that
stocks of krill under the ice were five times more concentrated than
those in open waters. The shrimp-like species is a key food for
penguins, whales and fish. The importance of sea ice as a nursery for
krill has long been suspected. However, these findings are the first
large-scale measurements of the breeding ground's existence. Source