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It is a Friday night at 7:30, but instead of heading to the pub or relaxing at home, I've taken a train to a town in the countryside to join volunteers from a toad patrol. These dedicated individuals give up their evenings to safeguard the local toad population.

An Alarming Drop in Population

The Bufo bufo is growing more uncommon. A recent research led by an amphibian and reptile charity revealed that the British common toad numbers have almost halved since 1985. Seeing a species that has been a fixture of the UK landscape in decline is labeled "concerning" by researchers. Toads "don't require very specific conditions" and "should be able to live successfully in most of habitats in Britain," meaning if even they are not managing to survive, "it kind of suggests that the ecosystem is unbalanced."

Toad populations across the UK have declined by almost 50% since the 1980s

The Danger from Traffic

Though the research didn't cover the causes for the decline, cars certainly plays a part. Estimates indicate that 20 tonnes of toads are killed on British roads annually – that is, hundreds of thousands. In contrast to frogs, which might be happy to mate "if you left out a small container," toads favor large ponds. Their capacity to remain away from water for more time than frogs means they can journey farther to find them – sometimes long distances. They tend to stick to their ancestral migration routes – it's typical for mature amphibians to return to their birth pond to mate.

Breeding Patterns

Fittingly, the initial amphibians begin their quest for a mate around February 14th, but others travel as far as April, waiting until it gets dark and travelling after sunset. During that time, toads start moving from where they have been hibernating "all pretty much at the same time."

One volunteer, who was raised in the region and has been trying to protect its amphibians since he was a boy, explains that "Their sole purpose: to go and have an orgy." If their path happens to a street, they could all get run over, and that mating period would be lost – preventing a next generation of toads from being born.

Rescue Groups Throughout the United Kingdom

Seeing hundreds of toad carcasses on local roads "inherently strikes a chord with people," and has led to the creation of rescue teams across the UK – 274 groups are officially listed with a national initiative. These teams collect toads and transport them over streets in buckets, as well as counting the number of toads they encounter and advocating for other safety solutions, such as blocked roads and underground wildlife tunnels.

Patrols usually work during the breeding period, when toad crossings are more regular. However, this means they can miss groups of toadlets, which, having been eggs and then juveniles, leave their ponds over an unpredictable schedule in late summer. Because of their small stature – just one or two centimetres wide – "they are destroyed by car traffic." And as being run over "essentially crushes them," it's more difficult to collect information on them. At least when mature amphibians are killed, their remains can be counted.

Year-Round Efforts

Unlike many groups, one local team, who are in their eighth season of operating, go out year-round – not nightly, but whenever conditions are warm and wet, or if a member has posted about a amphibian spotting in their group chat. When I ask to join them on patrol, they admit it is "not ideal conditions" – winter dormancy has begun and it's been a arid period – but a few of the helpers gamely agree to walk up and down 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 experienced member. After for two hours without a single toad sighting, and now they have climbed over a wire barrier to inspect beneath some logs.

Family Participation

The family duo became part of the patrol a year and a half ago. The youngster loves all things nature-related and has an ambition to become a environmentalist, so his parent started to search for activities they could do together to protect native animals. Now she enjoys it as much as he does, the middle-aged small business owner tells me – so when the team was looking for a new manager lately, she volunteered for the role.

The teenager, too, has been instrumental in the group. A video he made, urging the municipal authority to close a street through a protected area during breeding time, swung the decision the group's way. After a year of campaigning, the council agreed to an "access-only" restriction between 5pm and 5am from late winter through to April. Most drivers respected and avoided the route.

Other Wildlife and Challenges

A few cars go past when I'm out on duty and we discover some victims as a result – no toads, but several crushed salamanders. We spot one live amphibian as well, and the teenager is particularly pleased to see a daddy longlegs, which moves in his hands. Yet despite the group's best efforts to show me a toad, the native community has obviously gone dormant for the colder months. It appears that I wouldn't have had any more luck elsewhere in the nation – all the patrol groups I reach out to explain that it's very difficult at this season.

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

One email I receive from a different helper, who has generously taken the trouble to check for toads in a famous site, thought to be the largest accurately monitored toad group in the UK, reaches me with the subject line: "None found." However, in February and March, he informs me, the group plans to assist around ten thousand mature amphibians across the road.

Impact and Challenges

How much of a difference can these groups truly achieve? "The fact that volunteers are doing this regularly on chilly, wet and miserable late nights is remarkable," says an expert. "This effort that very much deserves recognition." However, while rescue teams are able to reduce the drop, they cannot prevent it entirely – partly since vehicles is not the only threat.

Other Dangers

The climate crisis has meant extended spells of drought, which cause the wrong conditions for some of the creatures that toads eat, such as invertebrates, while higher water temperatures have caused an rise of blue-green algae, which can be toxic to toads. Warmer cold seasons also cause toads to emerge from their dormancy more often, disrupting the energy conservation vital to their life cycle. Loss of environment – especially the loss of big water bodies – is an additional threat.

Researchers are "always a bit worried about overemphasizing practical benefits on wildlife," but "There is a big value in just their presence." But toads do have an important role in the food chain, eating almost any small creatures or tiny organisms they can swallow and in turn sustaining a number of birds and mammals, such as hedgehogs and otters. Improving situations for toads – such as building water habitats, conserving woodland and constructing amphibian passages – "we'll improve them for a whole bunch of additional wildlife."

Cultural Significance

An additional motive to work to preserve toads present is their "historical significance," notes an expert. Legends and tales around toads go back {centuries|hundred