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

It is Friday night at 7:30, but rather than heading to the pub or relaxing at home, I've caught a train to a town in the countryside to meet up with volunteers from a toad patrol. These dedicated individuals sacrifice their nights to protect the native amphibian community.

A Worrying Decline in Numbers

The Bufo bufo is becoming increasingly uncommon. A recent study led by an amphibian and reptile charity revealed that the UK toad population have dropped by half since 1985. Seeing a species that has been a stalwart of the UK landscape in decrease is labeled "worrying" by experts. Toads "don't need very specific conditions" and "should be able to live quite well in most of areas in Britain," so if even they are not managing to survive, "it kind of suggests that the ecosystem is unbalanced."

The UK toad population has almost halved since 1985

The Danger from Roads

Though the study didn't cover the reasons for the drop, cars is a major factor. Calculations indicate that 20 tonnes of toads are killed on British roads every year – in other words, several hundred thousand. In contrast to frogs, which might be content to mate "with just a small container," toads favor large ponds. Their capacity to remain away from water for more time than frogs means 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.

Migration Patterns

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

One volunteer, who was raised in the area and has been trying to protect its amphibians since he was a boy, notes that "Their sole purpose: to go and mate." If their path happens to a road, they could all get run over, and that breeding season would be lost – preventing a new generation of toads from being born.

Rescue Groups Across the United Kingdom

Finding many of dead toads on local roads "inherently strikes a chord with people," and has led to the formation of toad patrols throughout the UK – hundreds of organizations are officially listed with a national initiative. These teams collect toads and carry them over streets in buckets, as well as recording the quantity of toads they find and advocating for other protection measures, such as road closures and underground wildlife tunnels.

Patrols tend to operate during the breeding period, when amphibian movements are more regular. However, this implies they can miss groups of young toads, which, having been spawn and then tadpoles, leave their ponds 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 car traffic." And as being run over "basically turns them into mush," it's harder to collect information on them. At least when mature amphibians are lost, their remains can be tallied.

Year-Round Efforts

Unlike many groups, a specific volunteer group, who are in their eighth season of functioning, go out throughout the year – not every night, but when weather are warm and wet, or if someone has posted about a toad sighting in their messaging app. When I ask to join them on patrol, they admit it is "not a toady night" – winter dormancy has begun and it's been a dry day – but several of the volunteers willingly accept to patrol their area with me and search for any toads. "If anyone can locate any toads tonight, that pair will find one," says the patrol manager, indicating her teenage child and the longtime volunteer. After for two hours without a single toad sighting, and now they have scaled a barbed wire fence to inspect beneath some logs.

Community Participation

The family duo joined the group a year and a half ago. The teenager loves all things nature-related and has an goal to become a environmentalist, so his mother started to look for things they could do jointly to protect local wildlife. Now she loves it as much as he does, the middle-aged small business owner tells me – so when the group was seeking a new manager recently, she decided to step up.

The youth, too, has been instrumental in the organization. A video he made, imploring the local council to block a street through a nature reserve during migration season, influenced the outcome the team's way. After a year of lobbying, the authority agreed to an "restricted access" rule between evening and morning from February through to spring. Most drivers duly avoided the route.

Additional Species and Difficulties

A few cars go past when I'm out on patrol and we discover some victims as a consequence – no toads, but several crushed salamanders. We see one live amphibian as well, and the youngster is especially excited to see a harvestman, which dances in his palms. Yet despite the team's best efforts to let me see a toad, the local population has obviously settled down for the colder months. It appears that I wouldn't have had any better success elsewhere in the country – all the rescue teams I reach out to explain that it's very difficult at this time of year.

The group expects to help approximately 10,000 adult toads across the road

A message I get from a different helper, who has generously taken the trouble to look for toads in a noted location, considered the largest accurately monitored toad population in the UK, reaches me with the subject line: "No toads." However, in February and March, he tells me, the team plans to assist around ten thousand mature amphibians across the road.

Effectiveness and Limitations

How much of a difference can these groups actually make? "The reality that volunteers are performing this regularly on chilly, wet and miserable evenings is quite extraordinary," says an researcher. "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 traffic is just one danger.

Additional Threats

The climate crisis has meant extended spells of dry weather, which cause the wrong conditions for some of the animals that toads eat, such as worms and slugs, while warmer ponds have caused an rise of blue-green algae, which can be harmful to toads. Milder winters also lead toads to emerge from their dormancy more often, disrupting the energy conservation crucial to their existence. Loss of environment – especially the loss of large ponds – is an additional threat.

Experts are "often concerned about putting too much of a utilitarian spin on wildlife," however "It's important in just having these animals around." But toads do have an significant part in the ecosystem, consuming almost any small creatures or tiny organisms they can swallow and in turn feeding a number of predators, such as hedgehogs and otters. Enhancing conditions for toads – such as building water habitats, conserving woodland and installing toad tunnels – "we'll improve them for a wide range of other species."

Historical Importance

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

Timothy Norton
Timothy Norton

A gaming industry analyst with over a decade of experience in slot machine development and market trends, passionate about technological innovation.