Stay up to date with notifications from The Independent

Notifications can be managed in browser preferences.

Pests set to survive cold but their predators suffer

Lewis Smith
Sunday 21 February 2010 20:00 EST
Comments

Your support helps us to tell the story

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it's investigating the financials of Elon Musk's pro-Trump PAC or producing our latest documentary, 'The A Word', which shines a light on the American women fighting for reproductive rights, we know how important it is to parse out the facts from the messaging.

At such a critical moment in US history, we need reporters on the ground. Your donation allows us to keep sending journalists to speak to both sides of the story.

The Independent is trusted by Americans across the entire political spectrum. And unlike many other quality news outlets, we choose not to lock Americans out of our reporting and analysis with paywalls. We believe quality journalism should be available to everyone, paid for by those who can afford it.

Your support makes all the difference.

Garden pests are expected to be among the big winners of winter as their predators are killed off by the freezing conditions.

Many birds are struggling to find enough food and keep warm during the coldest winter in 20 years and are dropping from the trees.

Contrary to the widespread belief that a cold winter kills off pests, many of the bugs that are the bane of the gardener's life are able to avoid the worst of the conditions by finding sheltered spots and remaining dormant until the weather becomes milder.

Slugs are among those that should emerge in the spring untouched by the frosts and snow, having safely buried themselves well away from the chill.

"Things that run about in the earth can go into hibernation and will be protected," said Stewart Henchie of the Natural History Museum in London. "Lots of these bugs have protection that can withstand much more than the temperatures that are being experienced this winter. These animals have evolved through all sorts of nasty extremes – both high and low temperatures. The slugs and snails and their eggs are all in the soil and are perfectly designed to withstand low temperatures."

Andrew Halstead of the Royal Horticultural Society also warned of a possible boom in pests later this year. "It's probably not the effect that most people expect," he said. "The biggest impact is probably not so much on the pests but on the birds that eat them. They can suffer in a cold winter much more than the pests.

It's only the coldest winter in 20 years because it's been so mild in recent years, he said. "If you look back over a longer time scale, there's nothing especially extreme about this winter. Native pests have adapted to much harder winters than this one."

Join our commenting forum

Join thought-provoking conversations, follow other Independent readers and see their replies

Comments

Thank you for registering

Please refresh the page or navigate to another page on the site to be automatically logged inPlease refresh your browser to be logged in