As the seasons turn and the nights draw in, the countryside of the British Isles seems alive with omens: an owl’s screech, or a bat above the hedgerows.

For centuries, such creatures were cast as messengers of fate, straddling the boundary between the natural and the supernatural. Yet today, the omens these animals bring are no longer warnings of ghosts or witchcraft, but of something far more tangible: their own survival.

The very species that once haunted our imagination and foretold ill-fated futures are now haunted by habitat loss, climate change and pressure from urbanisation. In the stories of these creatures, we glimpse both our fear of the wild past and our responsibility for the future. Now is the time to revisit some of Britain’s iconic “omen animals”, tracing their folklore and asking what their fate tells us about our shared environment.

Hedgehogs, though voted Britain’s favourite mammal, were previously deemed to be milk thieves.

A widespread folkloric belief of the early modern period, likely exacerbated by the European witch hunts, was that witches would transform into hedgehogs to steal milk from cows’ udders. This belief was so prevalent that a campaign to hunt and eradicate hedgehogs was backed by English parliament, with a bounty of a tuppence placed on the head of each hog.

Though their public image has recovered in recent years, hedgehogs are now classed as “vulnerable” to extinction in the UK. Their key threats are linked with habitat loss and fragmentation. Their natural prey, insects and........

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