Will Britain's Common Toads Be Saved from Traffic and Population Collapse?

It's Friday evening at half past seven, but rather than going out or watching a film, I've caught a train to a town in Wiltshire to meet up with volunteers from a toad patrol. These dedicated individuals sacrifice their nights to safeguard the native amphibian community.

An Alarming Drop in Numbers

The common toad is becoming increasingly uncommon. A recent study conducted by an wildlife conservation group showed that the UK toad population have almost halved since 1985. Observing a species that has been a stalwart of the British countryside in decrease is labeled "concerning" by researchers. Toads "don't require very specific conditions" and "ought to live successfully in the majority of habitats in the UK," meaning if even they are struggling to persist, "it indicates that the ecosystem is unbalanced."

Since 1985, Britain's toad numbers have nearly been cut in half

The Threat from Roads

Though the research didn't examine the reasons for the drop, traffic certainly plays a part. Calculations suggest that 20 tons of toads are killed on UK roads annually – in other words, several hundred thousand. Unlike frogs, which would probably be happy to mate "if you left out a bucket of water," toads prefer large ponds. Their capacity to remain away from water for more time than frogs means they can travel further to find them – sometimes long distances. They usually follow their traditional paths – it's common for mature amphibians to return to their birth pond to mate.

Breeding Habits

Fittingly, the first toads begin their quest for a mate around February 14th, but some move as late as April, until it gets night and travelling after sunset. During that time, toads begin migrating from where they have been overwintering "all pretty much at the same time."

One volunteer, who was raised in the area and has been trying to protect its toad population since he was a child, explains 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 be lost – stopping a next generation of toads from being born.

Toad Patrols Across the UK

Finding many of dead toads on local roads "inherently strikes a chord with people," and has resulted in the formation of rescue teams across the UK – hundreds of organizations are currently registered with a national initiative. These groups collect toads and transport them across roads in containers, as well as recording the number of toads they find and lobbying for other safety solutions, such as blocked roads and underground wildlife tunnels.

Patrols usually work during the breeding period, when amphibian movements are frequent. However, this implies they can overlook groups of toadlets, which, having existed as eggs and then juveniles, leave their water habitats over an unpredictable schedule in the end of summer. Because of their small stature – just one or two centimetres wide – "they can get obliterated by vehicles." And as being run over "essentially crushes them," it's more difficult to get data on them. At least when adult toads are killed, their carcasses can be tallied.

Year-Round Efforts

In contrast to most patrols, a specific volunteer group, who are in their eighth year of functioning, go out throughout the year – not every night, but when conditions are warm and wet, or if someone has posted about a amphibian spotting in their group chat. When I ask to join them on patrol, they admit it is "not a toady night" – winter dormancy has started and it's been a arid period – but a few of the helpers gamely agree to patrol their route with me and search for any toads. "Should anyone can find any toads tonight, that pair will find one," says the patrol manager, pointing to her teenage child and the longtime volunteer. We've been out for 120 minutes without a single toad sighting, and now they have scaled a barbed wire fence to inspect beneath some logs.

Community Involvement

The family duo joined the group a year and a half ago. The youngster loves all things wildlife and has an ambition to become a conservationist, so his parent started to search for things they could do together to help local wildlife. Now she loves it as much as he does, the middle-aged entrepreneur explains – so when the group was looking for a fresh coordinator lately, she decided to step up.

The youth, too, has played an important role in the organization. A clip he created, imploring the municipal authority to block a street through a nature reserve during breeding time, swung the decision the team's way. After a year of campaigning, the authority agreed to an "access-only" rule between 5pm and 5am from February through to April. Most drivers respected and avoided the road.

Additional Species and Difficulties

A few vehicles go by when I'm out on duty and we discover some victims as a consequence – no amphibians, but three squashed newts. We spot one living newt as well, and the teenager is particularly pleased to see a daddy longlegs, which dances in his hands. Yet in spite of the group's hardest attempts to show me a toad, the local population has obviously gone dormant for the winter. It seems that I couldn't have found any more luck anywhere else in the nation – all the rescue teams I reach out to clarify that it's very difficult at this time of year.

This team anticipates assisting around ten thousand mature toads over the street

One email I receive from a different helper, who has generously made the effort to look for toads in a noted location, thought to be the largest accurately monitored toad population in the UK, reaches me with the title: "None found." However, in February and March, he tells me, the group expects to help approximately 10,000 adult toads over the street.

Effectiveness and Challenges

How much of a difference can these groups truly achieve? "The fact that volunteers are performing this regularly on chilly, wet and miserable evenings is remarkable," says an researcher. "This effort that very much deserves recognition." However, while rescue teams are able to reduce the drop, they can't stop it completely – not least because traffic is just one danger.

Additional Threats

The climate crisis has meant longer periods of drought, which create the wrong conditions for some of the animals that toads eat, such as worms and slugs, while warmer ponds have led to an increase of blue-green algae, which can be harmful to toads. Warmer cold seasons also lead toads to wake up from their hibernation more often, disrupting the energy conservation vital to their existence. Loss of environment – especially the loss of large ponds – is another menace.

Experts are "often concerned about overemphasizing practical benefits on wildlife," but "There is a big value in just having these animals around." But toads play an significant part in the food chain, eating pretty much any small creatures or small animals they can swallow and in turn feeding a number of birds and mammals, such as wildlife. Improving situations for toads – such as building water habitats, protecting forests and constructing amphibian passages – "benefits for a wide range of other species."

Historical Importance

An additional motive to try to keep toads around is their "important cultural value," notes an expert. Legends and tales around toads date back {centuries|hundred

Michelle Dunn
Michelle Dunn

A Berlin-based travel writer with a passion for uncovering hidden historical sites and sharing authentic German experiences.