Will the UK's Common Toads Survive from Roads and Terrible Decline?

It's Friday night at 7:30, but instead of going out or watching a film, I've taken a train to a town in Wiltshire to join local helpers from a toad patrol. These committed people give up their nights to safeguard the local toad population.

A Worrying Drop in Numbers

The common toad is becoming increasingly uncommon. A latest study led by an wildlife conservation group revealed that the UK toad population have almost halved since the mid-1980s. Observing a species that has been a stalwart of the UK landscape in decline is described as "worrying" by experts. Toads "don't need very particular environments" and "should be able to live successfully in most of areas in the UK," meaning if even they are struggling to persist, "it indicates that the ecosystem is unbalanced."

The UK toad population has almost halved since 1985

The Threat from Roads

Though the research didn't examine the reasons for the drop, traffic is a major factor. Estimates indicate that 20 tons of toads are crushed on UK roads annually – in other words, hundreds of thousands. Unlike frogs, which would probably be happy to mate "if you left out a bucket of water," toads prefer large ponds. Their ability to remain away from water for longer than frogs allows they can travel further to reach them – sometimes hundreds of metres. They usually stick to their ancestral migration routes – it's common for adult toads to return to their natal pond to mate.

Breeding Habits

Fittingly, the first toads start their journey for a mate around Valentine's day, but others travel as far as spring, waiting until it gets night and travelling through the night. During that period, toads begin migrating from where they have been overwintering "almost simultaneously."

A local helper, who was raised in the area and has been trying to protect its amphibians since he was a boy, notes that "They've got just one focus: to go and have an orgy." If their path crosses a road, they could be killed by traffic, and that breeding season would never happen – stopping a next generation of toads from being produced.

Toad Patrols Throughout the United Kingdom

Seeing 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 – 274 groups are officially listed with a national initiative. These groups pick up toads and transport them over streets in containers, as well as recording the number of toads they encounter and advocating for other protection measures, such as blocked roads and underground wildlife tunnels.

Volunteers usually work during the migration season, when amphibian movements are more regular. However, this means they can overlook groups of toadlets, which, having been spawn and then tadpoles, exit their ponds over an unpredictable schedule in the end of summer. Because of their size – just one or two centimetres wide – "they can get obliterated by vehicles." And as being hit "basically turns them into mush," it's more difficult to get data on them. At least when adult toads are killed, their remains can be counted.

Annual Work

Unlike most patrols, one local team, who are in their eighth season of operating, go out throughout the year – not nightly, but whenever weather are warm and wet, or if a member has reported about a toad sighting in their messaging app. When I ask to join them on patrol, they concede it is "not a toady night" – winter dormancy has begun and it's been a arid period – but a few of the helpers willingly accept to walk up and down their area with me and see what we can find. "Should anyone can locate any toads tonight, that pair will spot one," says the group coordinator, indicating her 14-year-old son and the longtime volunteer. After for 120 minutes without a glimpse of any amphibians, and now they have climbed over a barbed wire fence to inspect beneath some logs.

Family Participation

The family duo became part of the patrol a year and a half ago. The teenager loves all things nature-related and has an ambition to become a environmentalist, so his mother started to search for things they could do jointly to protect native animals. Now she enjoys it as much as he does, the middle-aged entrepreneur explains – so when the group was looking for a fresh coordinator recently, she volunteered for the role.

The youth, too, has played an important role in the group. A video he made, urging the municipal authority to close a road through a protected area during breeding time, swung the decision the team's way. After a year of campaigning, the council approved an "restricted access" restriction between 5pm and 5am from late winter through to spring. The majority of motorists duly avoided the route.

Other Wildlife and Difficulties

A few vehicles go by when I'm out on patrol and we find some victims as a consequence – no amphibians, but several crushed salamanders. We spot one living newt as well, and the teenager is especially excited to see a daddy longlegs, which moves in his palms. Yet despite the team's hardest attempts to show me a toad, the native community has obviously settled down for the colder months. It seems that I couldn't have found any more luck elsewhere in the nation – all the patrol groups I contact explain that it's very difficult at this season.

They project rescuing nearly 10,000 grown amphibians during migration

One email I get from a different helper, who has kindly taken the trouble to check for toads in a famous site, considered the biggest tracked toad group in the UK, reaches me with the subject line: "No toads." However, in February and March, he tells me, the team plans to assist approximately ten thousand adult toads across the road.

Impact and Challenges

What level of impact can these groups actually make? "The fact that volunteers are performing this regularly on chilly, wet and miserable evenings is quite extraordinary," says an expert. "That's something that very much deserves recognition." However, while rescue teams are able to slow the decline, they can't stop it completely – not least because traffic is not the only threat.

Additional Threats

The climate crisis has meant longer periods of drought, which cause 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 toxic to toads. Warmer cold seasons also cause toads to emerge from their dormancy more frequently, interfering with the resource preservation vital to their existence. Loss of environment – especially the loss of large ponds – is another menace.

Experts are "often concerned about putting too much of a utilitarian spin on biodiversity," but "It's important in just their presence." But toads play an important role in the ecosystem, consuming almost any small creatures or small animals they can swallow and in turn feeding a number of predators, such as wildlife. Improving situations for toads – such as creating more ponds, protecting forests and installing amphibian passages – "benefits for a whole bunch of other species."

Cultural Significance

Another reason to work to preserve toads present is their "important cultural value," notes an specialist. Legends and tales around toads go back {centuries|hundred

Lori Williams
Lori Williams

A tech enthusiast and business strategist with over a decade of experience in digital transformation and startup consulting.