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Squirrel feeders laced with contraceptives could be used to suppress grey squirrels in the UK.
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Scientists hope to learn what makes certain red squirrels able to survive squirrelpox.
A European pine marten climbing a tree in the Levoča Mountains, Slovakia.
František Koneval
Where pine martens have recovered, red squirrels have tended to benefit while grey squirrels have declined. Scientists weren’t sure why – until now.
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If harm to native wildlife is the main concern then there are much bigger targets for control than grey squirrels.
The pine marten – cute but cunning.
Karen Bullock/Flickr
We should welcome a native predators’ return across the British Isles, while at the same time being honest about the implications.
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Formby is one of the only remaining urban areas in England where red squirrels can be found at all.
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Grey squirrels are wreaking havoc on UK woodlands.
Jason Gilchrist / jasongilchrist.co.uk
Grey squirrels have lots of attractive characteristics, yet they are actively persecuted by humankind.
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Grey squirrels hate these reclusive, cat-sized predators.