Can the UK's Common Toads Be Saved from Roads and Population Collapse?

It is a Friday night at half past seven, but rather than heading to the pub or watching a film, I've taken a train to a town in Wiltshire to meet up with local helpers from a toad patrol. These committed people sacrifice their evenings to protect the native amphibian community.

A Worrying Drop in Numbers

The common toad is becoming increasingly uncommon. A latest research led by an amphibian and reptile charity revealed that the British common toad numbers have almost halved since the mid-1980s. Seeing a species that has been a stalwart of the UK landscape in decrease is labeled "concerning" by experts. Toads "don't require very particular environments" and "ought to live successfully in most of areas in the UK," so if even they are not managing to survive, "it kind of suggests that things are not as they should be."

The UK toad population has almost halved since 1985

The Threat from Traffic

Though the research didn't cover the reasons for the decline, cars is a major factor. Calculations indicate that 20 tonnes of toads are killed on British roads annually – in other words, several hundred thousand. Unlike frogs, which might be happy to mate "with just a small container," toads favor big bodies of water. Their capacity to stay out of water for longer than frogs allows they can travel further to reach them – often long distances. They usually follow their ancestral migration routes – it's common for adult toads to return to their natal pond to mate.

Breeding Patterns

Fittingly, the initial amphibians start their journey for a partner around February 14th, but some move as late as spring, waiting until it gets night and moving through the night. During that time, toads begin migrating from wherever they have been overwintering "all pretty much at the same time."

A local helper, who grew up in the region and has been working to save its amphibians since he was a child, notes that "Their sole purpose: to go and mate." If their route crosses a road, they could be killed by traffic, and that mating period would never happen – stopping a next generation of toads from being produced.

Toad Patrols Throughout the United Kingdom

Seeing many of toad carcasses on nearby streets "inherently strikes a chord with people," and has led to the formation of toad patrols throughout the UK – hundreds of organizations are currently registered with a countrywide program. These groups collect toads and transport them over streets in buckets, as well as recording the quantity of toads they encounter and advocating for other protection measures, such as road closures and underground wildlife tunnels.

Volunteers tend to operate during the migration season, when amphibian movements are frequent. However, this means they can overlook numbers of young toads, which, having been spawn and then juveniles, leave their ponds over an unpredictable schedule in the end of summer. Because of their size – just one or two centimetres wide – "they can get obliterated by vehicles." And as being hit "essentially crushes them," it's more difficult to get data on them. At least when mature amphibians are lost, their remains can be tallied.

Annual Efforts

In contrast to many groups, a specific volunteer group, who are in their eighth year of operating, go out year-round – not nightly, but when weather are damp, or if someone has reported about a toad sighting in their group chat. When I ask to join them on duty, they concede it is "not ideal conditions" – winter dormancy has started and it's been a dry day – but several of the helpers gamely agree to patrol their route with me and see what we can find. "If anyone can locate any toads tonight, those two will spot one," says the patrol manager, pointing to her teenage child and the experienced member. After for two hours without a glimpse of any amphibians, and now they have climbed over a barbed wire fence to inspect beneath some wood.

Community Participation

The family duo joined the group a year and a half ago. The teenager loves all things wildlife and has an ambition to become a environmentalist, so his mother started to look for activities they could do together to protect local wildlife. Now she loves it as much as he does, the middle-aged entrepreneur explains – so when the team was seeking a fresh coordinator recently, she decided to step up.

The teenager, too, has been instrumental in the organization. A clip he created, urging the municipal authority to block a road through a protected area during breeding time, influenced the outcome the team's way. After a twelve months of lobbying, the council approved an "restricted access" restriction between 5pm and 5am from February through to spring. Most drivers duly avoided the road.

Additional Species and Difficulties

A few cars go by when I'm out on patrol and we find some victims as a consequence – no toads, but three squashed newts. We see one live amphibian as well, and the youngster is particularly pleased to see a daddy longlegs, which moves in his palms. Yet despite the group's hardest attempts to let me see a toad, the native community has clearly settled down for the colder months. It seems that I wouldn't have had any better success anywhere else in the country – all the rescue teams I reach out to explain that it's very difficult at this season.

They project rescuing nearly 10,000 grown amphibians during migration

One email I receive from a different helper, who has kindly made the effort to look for toads in a noted location, considered the biggest tracked toad population in the UK, reaches me with the title: "None found." However, in late winter, he tells me, the team plans to assist approximately 10,000 adult toads across the road.

Effectiveness and Challenges

How much of a difference can these groups actually make? "The fact that people are performing this consistently on chilly, wet and miserable late nights is remarkable," says an expert. "This effort that very much should be celebrated." However, while toad patrols are able to reduce the drop, they cannot prevent it entirely – not least because vehicles is just one danger.

Additional Threats

The global warming has resulted in longer periods of dry weather, which cause the poor environment for some of the creatures that toads eat, such as worms and slugs, while warmer ponds have caused an rise of toxic plants, which can be harmful to toads. Milder winters also cause toads to emerge from their hibernation more frequently, disrupting the energy conservation vital to their existence. Habitat destruction – particularly the loss of big water bodies – is an additional threat.

Researchers are "often concerned about overemphasizing practical benefits on biodiversity," but "There is a big value in just having these animals around." But toads play an important role in the food chain, eating pretty much any small creatures or tiny organisms they can swallow and in turn sustaining a number of predators, such as hedgehogs and otters. Improving situations for toads – such as creating more ponds, conserving woodland and constructing toad tunnels – "benefits for a whole bunch of other species."

Cultural Importance

Another reason to try to keep toads present is their "historical significance," adds an specialist. Myths and folklore around toads go back {centuries|hundred

Janice White
Janice White

Mason Reed is a gaming enthusiast and tech expert specializing in Minecraft server optimization and community management.