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Winter survival secrets – how Norfolk’s wildlife adapts to the frost

Lisa Ashbury
By Lisa Ashbury

As the frosty chill of winter settles over Norfolk, life doesn’t stop, it simply adapts.

The countryside may appear quieter, but look closely, and you’ll find a bustling world of creatures deploying extraordinary strategies to survive the season.

From hibernation to clever resourcefulness, Norfolk’s wildlife offers a masterclass in resilience.

Hibernators – nature’s sleepers

A hedgehog emerging from hibernation under a pile of garden twigs and fallen leaves

Many animals embrace hibernation to conserve energy and survive the scarcity of food. In Norfolk, hedgehogs retreat to sheltered spots under hedgerows or in log piles, slowing their heart rates and living off stored fat. Similarly, bats huddle in caves or old buildings, entering a state of torpor until the warmer months.

How to Help
  • Create hibernation havens by leaving log piles, leaf litter, or purpose-built hedgehog homes in your garden.
  • Avoid disturbing quiet corners during winter, as even minor disruptions can harm these fragile creatures.

Feathered survivors – adaptations of winter birds

A Robin in winter perched on a branch surrounded by snow-covered red berries

While many birds migrate to warmer climates, some stay and thrive. Robins, blue tits, and blackbirds puff up their feathers to trap air, creating an insulating layer against the cold. Species like barn owls and kestrels switch their hunting patterns, relying on small mammals like field voles that stay active beneath the snow.

What You Can Do
  • Offer high-energy foods like seeds, suet, or mealworms in your garden feeders.
  • Keep water sources ice-free for birds to drink and bathe.

The art of stashing – squirrels and jays

A grey squirrel in the snow

Grey squirrels and jays are masters of caching food. During the autumn, they collect nuts and seeds, burying them in various locations. Their remarkable spatial memory allows them to retrieve these hidden treasures throughout the winter, ensuring a steady food supply.

Fun Fact

Jays can remember up to 200 hiding spots for their acorns!

Aquatic adapters – life beneath the ice

Norfolk’s rivers and broads remain active under the icy surface. Fish like pike and perch slow their metabolism to conserve energy, while aquatic invertebrates such as water beetles continue their life cycles in colder waters. Even otters, known for their playful antics, adapt by hunting in water that stays unfrozen longer due to flowing currents.

Explore More

Winter walks along the River Ouse or Hickling Broad offer a chance to spot otters or birds like the great crested grebe.

A great crested grebe in winter plumage on the water

Insects in hiding

Bees, butterflies, and other insects find ingenious ways to endure winter. Queen bumblebees burrow into soft soil or leaf litter, while butterfly species like the peacock and small tortoiseshell seek shelter in sheds or tree crevices, waiting for spring to return.

What You Can Do
  • Leave some areas of your garden untidy to provide insects with shelter.
  • Avoid clearing away fallen leaves, as they offer vital insulation.

Plants and trees – silent survivors

A road disappearing into the distance lined with frost covered trees in winter

Even Norfolk’s plant life adapts to winter’s chill. Deciduous trees shed their leaves, conserving water and energy until spring. Meanwhile, evergreen trees like Scots pine retain their needle-like leaves, allowing them to photosynthesise through the colder months.

The Importance of Hedgerows

Hedgerows become essential lifelines, providing food like berries for birds and small mammals while offering shelter from the elements.

Your role in winter survival

Norfolk’s countryside thrives when we support its natural rhythms. By making small changes, providing food, creating habitats, or simply treading lightly, you can help the county’s wildlife weather the winter months.

Winter walk checklist

A group of people looking at wildlife through binoculars
  • Binoculars
    Spot birds or mammals from a distance.
  • Notebook
    Record sightings or seasonal changes.
  • Camera
    Capture the beauty of winter wildlife.
  • Warm Clothes
    Stay cosy while exploring Norfolk’s frosty landscapes.

Winter is a time of quiet resilience and hidden activity. By taking a closer look, we can marvel at the ingenuity of Norfolk’s wildlife and find ways to lend a helping hand. So, bundle up, venture out, and let the wonders of the winter countryside inspire you.

A winter sparrow in Norfolk sitting on a frosty hedgerow
Su Waldron