![Red squirrel finds pine marten a fearsome ally in its fight for survival | Conservation | The Guardian Red squirrel finds pine marten a fearsome ally in its fight for survival | Conservation | The Guardian](https://i.guim.co.uk/img/static/sys-images/Guardian/Pix/pictures/2013/2/22/1361538306942/pine-marten-010.jpg?width=465&dpr=1&s=none)
Red squirrel finds pine marten a fearsome ally in its fight for survival | Conservation | The Guardian
![Pine Marten (Martes martes) killing and eating young Grey Squirrel . Photographed in captivity under controlled conditions Stock Photo - Alamy Pine Marten (Martes martes) killing and eating young Grey Squirrel . Photographed in captivity under controlled conditions Stock Photo - Alamy](https://c8.alamy.com/comp/RY8PF4/pine-marten-martes-martes-killing-and-eating-young-grey-squirrel-photographed-in-captivity-under-controlled-conditions-RY8PF4.jpg)
Pine Marten (Martes martes) killing and eating young Grey Squirrel . Photographed in captivity under controlled conditions Stock Photo - Alamy
![Pine Marten (Martes martes) killing and eating young Grey Squirrel . Photographed in captivity under controlled conditions Stock Photo - Alamy Pine Marten (Martes martes) killing and eating young Grey Squirrel . Photographed in captivity under controlled conditions Stock Photo - Alamy](https://c8.alamy.com/comp/RY8PDN/pine-marten-martes-martes-killing-and-eating-young-grey-squirrel-photographed-in-captivity-under-controlled-conditions-RY8PDN.jpg)
Pine Marten (Martes martes) killing and eating young Grey Squirrel . Photographed in captivity under controlled conditions Stock Photo - Alamy
![A boost for endangered red squirrels and pine martens in North Wales | The National Lottery Heritage Fund A boost for endangered red squirrels and pine martens in North Wales | The National Lottery Heritage Fund](http://www.heritagefund.org.uk/sites/default/files/media/imgs/red_squirrel_eating_a_hazelnut_by_hugh_rowlands-1200_0.jpg_2.jpg)
A boost for endangered red squirrels and pine martens in North Wales | The National Lottery Heritage Fund
![Pine martens to be used as 'bouncers' to keep grey squirrels out of Highlands | Scotland | The Guardian Pine martens to be used as 'bouncers' to keep grey squirrels out of Highlands | Scotland | The Guardian](https://i.guim.co.uk/img/media/e7fa8affe27ac98750d34d5b062076a5f38ba236/401_783_3638_2183/master/3638.jpg?width=465&dpr=1&s=none)
Pine martens to be used as 'bouncers' to keep grey squirrels out of Highlands | Scotland | The Guardian
![Pine Marten (Martes martes) killing and eating young Grey Squirrel . Photographed in captivity under controlled conditions Stock Photo - Alamy Pine Marten (Martes martes) killing and eating young Grey Squirrel . Photographed in captivity under controlled conditions Stock Photo - Alamy](https://c8.alamy.com/comp/RY8PE5/pine-marten-martes-martes-killing-and-eating-young-grey-squirrel-photographed-in-captivity-under-controlled-conditions-RY8PE5.jpg)