Will the UK's Toads Be Saved from Traffic and Terrible Decline?

It is a Friday evening at 7:30, but instead of heading to the pub or watching a film, I've caught a train to a market town in Wiltshire to meet up with local helpers from a toad patrol. These dedicated individuals give up their evenings to safeguard the native amphibian community.

An Alarming Drop in Population

The common toad is becoming increasingly uncommon. A latest research conducted by an wildlife conservation group showed that the UK toad population have dropped by half since the mid-1980s. Observing a creature that has been a stalwart of the British countryside in decrease is labeled "concerning" by researchers. Toads "don't require very specific conditions" and "should be able to live successfully in most of habitats in the UK," so if even they are struggling to persist, "it kind of suggests that the ecosystem is unbalanced."

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

The Danger from Roads

Though the study 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 – in other words, several hundred thousand. In contrast to frogs, which might be happy to mate "with just a small container," toads favor large ponds. Their capacity to stay out of water for longer than frogs allows they can journey farther to reach them – often long distances. They usually follow their ancestral migration routes – it's typical for adult toads to go back to their birth pond to mate.

Migration Habits

Fittingly, the initial amphibians begin their quest for a partner around Valentine's day, but others travel as far as spring, waiting until it gets night and travelling after sunset. During that period, toads begin migrating from where they have been overwintering "almost simultaneously."

A local helper, who grew up in the region and has been working to save its amphibians since he was a child, explains that "Their sole purpose: to go and mate." If their route happens to a street, they could all get run over, and that breeding season would never happen – stopping a next generation of toads from being produced.

Toad Patrols Across the United Kingdom

Finding hundreds of dead toads on nearby streets "inherently strikes a chord with people," and has led to the creation of toad patrols across the UK – hundreds of organizations are currently registered with a national initiative. These groups pick up toads and carry them over streets in containers, as well as counting the number of toads they find and advocating for other protection measures, such as blocked roads and amphibian passages.

Patrols usually work during the migration season, when toad crossings are frequent. However, this implies they can miss groups of toadlets, which, having been eggs 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 are destroyed by car traffic." And as being run over "essentially crushes them," it's harder to get data on them. At least when mature amphibians are lost, their remains can be tallied.

Annual Efforts

Unlike most patrols, a specific volunteer group, who are in their eighth year of operating, go out throughout the year – not every night, but whenever weather are damp, or if someone has reported about a amphibian spotting in their messaging app. When I request to accompany them on duty, they admit it is "not ideal conditions" – winter dormancy has started and it's been a arid period – but several of the volunteers willingly accept to walk up and down their area with me and search for any toads. "Should anyone can locate any toads tonight, those two will find one," says the group coordinator, indicating her 14-year-old son and the longtime volunteer. After for 120 minutes without a single toad sighting, and now they have scaled a barbed wire fence to check under some wood.

Community Participation

The family duo became part of the group a while back. The teenager loves all things nature-related and has an ambition to become a conservationist, so his parent started to look for things they could do together to help local wildlife. Now she loves it as much as he does, the 41-year-old entrepreneur explains – so when the team was looking for a new manager recently, she decided to step up.

The teenager, too, has been instrumental in the group. A video he made, urging the local council to close a road through a protected area during migration season, influenced the outcome the group's way. After a twelve months of campaigning, the council approved an "restricted access" restriction between evening and morning from late winter through to April. Most drivers respected and avoided the road.

Additional Species and Challenges

A few vehicles go by when I'm out on duty and we discover some casualties as a consequence – no toads, but three squashed newts. We spot one living newt as well, and the teenager is particularly pleased to see a harvestman, which moves in his hands. Yet despite the team's hardest attempts to show me a toad, the native community has obviously gone dormant for the winter. It appears that I couldn't have found any more luck anywhere else in the country – all the rescue teams I reach out to clarify that it's near-impossible at this time of year.

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

A message I receive from another volunteer, who has kindly made the effort to look for toads in a famous site, considered the biggest tracked toad group in the UK, reaches me with the title: "None found." However, in late winter, he informs me, the team expects to help approximately ten thousand mature amphibians over the street.

Impact and Limitations

What level of impact can these groups truly achieve? "The fact that volunteers are performing this regularly on chilly, wet and miserable late nights is remarkable," says an researcher. "This effort that very much should be celebrated." However, while toad patrols are able to slow the decline, they cannot prevent it entirely – partly since vehicles is just one danger.

Other Dangers

The climate crisis has meant longer periods of dry weather, which cause the wrong conditions for some of the creatures that toads eat, such as worms and slugs, while higher water temperatures have caused an rise of toxic plants, which can be harmful to toads. Milder winters also lead toads to emerge from their dormancy more frequently, interfering with the energy conservation vital to their existence. Loss of environment – especially the loss of large ponds – 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 do have an significant part in the food chain, consuming pretty much any small creatures or small animals they can fit in their mouths and in turn feeding a number of predators, such as hedgehogs and otters. Improving conditions for toads – such as building water habitats, protecting forests and installing amphibian passages – "benefits for a whole bunch of additional wildlife."

Cultural Importance

Another reason to work to preserve toads present is their "historical significance," notes an expert. Myths and folklore around toads date back {centuries|hundred

Ryan Kelley
Ryan Kelley

Environmental journalist with a decade of experience covering climate science and policy, based in Berlin.