Squirrel NationSquirrel Nation is a history of Britain's two species of squirrel over the past two hundred years. The red squirrel, although rare, is among the most cherished of native species. Grey squirrels, by contrast, are one of the most frequently seen wild creatures in our gardens, parks, towns and countryside. Many Britons consider it to be a foreign interloper, introduced from North America in the late nineteenth century. By examining this animal's