Endangered red squirrel has found a new ally in its fight for survival - WILDLIFE | BIODIVERSITY IS LIFE  – | Scoop.it

Feb 22, 2013 - Guardian Environment

The endangered red squirrel has found a new ally in its fight for survival against the invading grey squirrel, research has established. Reds are prospering and greys disappearing in areas where there is a strong population of pine martens, which were almost extinct 50 years ago... http://www.guardian.co.uk/environment/2013/feb/22/red-squirrel-pine-marten-survival