This winter’s relentless storms and extreme rainfall have triggered a wildlife crisis in the South West, with devastating consequences already visible and more impacts expected this spring. While human suffering from the floods has been widely reported, the toll on local ecosystems is only now becoming fully apparent. From drowned small mammals to vanishing butterfly populations, the region’s natural world is under immense pressure.

The Immediate Impacts: Drowning, Nest Loss, and Strandings

The sheer volume and persistence of the rainfall – described by experts as “apocalyptic” – has overwhelmed habitats across the region. Seabirds, including puffins, have been washing ashore in large numbers, likely due to storm-driven displacement. Turtles have also been stranded, and inland, floodwaters have swept away nests and overwintering larvae, jeopardizing spring breeding cycles. Slow-moving mammals like hedgehogs and field voles have been particularly vulnerable, unable to escape rising waters quickly enough.

Rescue centers report a surge in distressed animals: hedgehogs arriving underweight and dehydrated, their food sources (worms) flattened by the rain. The problem is compounded by changing hibernation patterns; warmer winters mean fewer hedgehogs enter deep hibernation, leaving them weaker and more susceptible to the elements.

Long-Term Threats: Habitat Loss and Declining Populations

The crisis extends beyond immediate drownings. Repeated flooding saturates the ground, destroying sheltering vegetation vital for ground-nesting species. Development on floodplains further exacerbates the problem, cutting off escape routes for wildlife. The European hedgehog, already classified as “vulnerable to extinction,” has seen its UK population decline by 30% in the last decade, and experts fear accelerated losses if conditions do not improve.

The impact on insects, particularly butterflies, is another significant concern. Floodwaters wash away eggs and pupae, threatening widespread population declines. This ripple effect will impact birds and mammals that rely on insects as a food source. In Dawlish, Devon, black swan nests have been repeatedly lost to rising water levels, despite pairs rebuilding in slightly higher locations.

The Bigger Picture: Climate Change and Unsustainable Practices

The floods are not an isolated event. Climate change models predict more intense rainfall and storms in future winters, demanding urgent action. The current season ranks among the top five wettest on record for Cornwall, Devon, and Dorset, with some areas receiving 150% of their long-term average rainfall.

Ecologists emphasize that mitigation requires systemic change: reducing waste, improving water management, and ensuring sustainable land use practices. The problem extends beyond wildlife charities; every individual must “tread more lightly” to lessen the environmental impact.

What Can Be Done?

  • Connect gardens to create escape routes for small mammals.
  • Provide fresh water for hedgehogs.
  • Leave leaf piles and sheltered spots for insects.
  • Avoid chemical use in saturated soil.
  • Report stranded wildlife to local rescue services.

The long-term consequences of this extreme weather remain uncertain, but one thing is clear: without decisive action, the South West’s wildlife faces an increasingly precarious future.