How the North American grey squirrel has displaced the native red squirrel in the UK.
How the North American grey squirrel has displaced the native red squirrel in the UK.
In 1876 a Victorian banker “decided to release into the wild a pair of grey squirrels he had brought back with him from a business trip to America. Other landowners, viewing the non-native species as a fashionable garden novelty, soon followed suit.”