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

It's Friday night at 7:30, but rather than going out or relaxing at home, I've taken a train to a market town in the countryside to join volunteers from a toad patrol. These dedicated individuals give up their evenings to protect the native amphibian community.

A Worrying Decline in Population

The Bufo bufo is growing more rare. A latest study led by an wildlife conservation group revealed that the UK toad population have almost halved since 1985. Seeing a creature that has been a stalwart of the UK landscape in decrease is described as "concerning" by experts. Toads "don't require very particular environments" and "ought to live successfully in most of habitats in Britain," so if even they are struggling to persist, "it indicates that things are not as they should be."

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

The Threat from Roads

Though the research didn't examine the reasons for the decline, traffic is a major factor. Estimates suggest that 20 tons of toads are killed on UK roads annually – that is, hundreds of thousands. Unlike frogs, which might be happy to mate "with just a small container," toads favor large ponds. Their capacity to stay out of water for more time than frogs means they can journey farther to reach them – sometimes hundreds of metres. They tend to stick to their traditional paths – 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 spring, until it gets dark and moving after sunset. During that period, toads begin migrating from where they have been overwintering "all pretty much at the same time."

One volunteer, who grew up in the area and has been working to save its toad population since he was a boy, notes that "Their sole purpose: to go and have an orgy." If their path happens to a road, they could be killed by traffic, and that breeding season would be lost – stopping a new generation of toads from being produced.

Toad Patrols Across the United Kingdom

Finding many of dead toads on nearby streets "inherently strikes a chord with people," and has led to the formation of rescue teams across the UK – hundreds of organizations are officially listed with a countrywide program. These teams collect toads and carry them across roads in buckets, as well as recording the quantity of toads they find and lobbying for other safety solutions, such as blocked roads and underground wildlife tunnels.

Patrols tend to operate during the breeding period, when amphibian movements are frequent. However, this means they can overlook numbers of young toads, which, having existed as spawn and then juveniles, exit their water habitats over an irregular timetable in late summer. Because of their size – just one or two centimetres wide – "they are destroyed by car traffic." And as being hit "essentially crushes them," it's harder to collect information on them. At least when mature amphibians are lost, their carcasses can be tallied.

Year-Round Work

In contrast to most patrols, a specific volunteer group, who are in their eighth season of functioning, go out year-round – not nightly, but whenever weather are damp, or if a member has posted about a amphibian spotting in their group chat. When I ask to join them on patrol, they concede it is "not ideal conditions" – winter dormancy has started and it's been a arid period – but several of the helpers gamely agree to walk up and down their route with me and search for any toads. "Should anyone can locate any toads tonight, that pair will spot one," says the group coordinator, pointing to her teenage child and the longtime volunteer. After for two hours without a glimpse of any amphibians, and now they have scaled a wire barrier to check under some logs.

Family Involvement

The family duo joined the patrol a year and a half ago. The youngster adores all things wildlife and has an goal to become a environmentalist, so his mother started to look for things they could do together to help native animals. Now she enjoys it as much as he does, the 41-year-old entrepreneur explains – so when the team was seeking a fresh coordinator lately, she volunteered for the role.

The youth, too, has been instrumental in the group. A clip he created, urging the municipal authority to close a street through a nature reserve during migration season, influenced the outcome the team's way. After a twelve months of campaigning, the authority agreed to an "restricted access" rule between evening and morning from February through to April. The majority of motorists duly avoided the road.

Other Wildlife and Difficulties

Several cars go by when I'm out on duty and we discover some casualties as a consequence – no amphibians, but three squashed newts. We spot one live amphibian as well, and the youngster is particularly pleased to see a harvestman, which moves in his palms. Yet despite the team's best efforts to let me see a toad, the native community has clearly settled down for the winter. It appears that I wouldn't have had any better success anywhere else in the nation – all the patrol groups I contact explain that it's near-impossible 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 made the effort to check for toads in a noted location, considered the largest accurately monitored toad group in the UK, arrives in my inbox with the subject line: "No toads." However, in late winter, he informs me, the group expects to help approximately 10,000 adult toads over the street.

Impact and Limitations

How much of a difference can these organizations truly achieve? "The reality that volunteers are performing this regularly on chilly, wet and miserable late nights is quite extraordinary," says an expert. "That's something that very much deserves recognition." However, while toad patrols 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 resulted in longer periods of dry weather, which create the wrong conditions for some of the animals that toads consume, such as invertebrates, while warmer ponds have caused an rise of toxic plants, which can be harmful to toads. Warmer cold seasons also lead toads to wake up from their dormancy more often, disrupting the energy conservation vital to their life cycle. Habitat destruction – especially the disappearance of big water bodies – is another menace.

Researchers are "always a bit worried about putting too much of a utilitarian spin on biodiversity," however "There is a big value in just their presence." But toads play an significant part in the food chain, eating almost any small creatures or small animals they can fit in their mouths and in turn feeding a variety of predators, such as hedgehogs and otters. Enhancing situations for toads – ie building water habitats, protecting forests and constructing toad tunnels – "benefits for a whole bunch of other species."

Historical Importance

An additional motive to try to keep toads around is their "historical significance," adds an expert. Myths and folklore around toads date back {centuries|hundred

Michelle Woodard
Michelle Woodard

A software engineer and retro computing enthusiast who restores vintage computers and writes about their historical significance.