Global warming is projected to result in reduced levels of sea ice.
Martin Jones may refer to  :. Martin Jones -LRB- ice hockey -RRB- -LRB- born 1990 -RRB- , Canadian ice hockey goaltender. Martin Jones -LRB- pianist -RRB- -LRB- born 1940 -RRB- , English concert pianist. Martin Furnival Jones -LRB- 1913 -- 1997 -RRB- , Director General of MI5 , the United Kingdom 's internal security service , 1965 -- 1972. Martin Furnival Jones. Martin Furnival Jones. Martin Jones -LRB- cricketer -RRB- -LRB- born 1985 -RRB- , English cricketer