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
Nature has her own way of balancing out herself...in it's own timeframe...until man tries to impose his idea of how it should be for his advantage.