EARTH SCIENCE > CRYOSPHERE > SEA ICE > SEA ICE CONCENTRATION
The ratio of the area of the water surface covered by ice as a fraction of
the whole area. Sea ice concentration has been monitored by polar
orbiting satellites at all wavelengths.
Canadian Ice Service - Environment Canada HREF=http://www.cis.ec.gc.ca/manice/chp1_eng.htm target="_blank">