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

It's Friday night at half past seven, but rather than heading to the pub or relaxing at home, I've taken a train to a town in the countryside to meet up with volunteers from a amphibian rescue group. These dedicated individuals give up their nights to safeguard the local toad population.

An Alarming Drop in Numbers

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 the mid-1980s. Observing a species that has been a stalwart of the UK landscape in decline is described as "concerning" by experts. Toads "don't require very specific conditions" and "should be able to live quite well in the majority of habitats in Britain," meaning if even they are struggling to persist, "it kind of suggests that things are not as they should be."

The UK toad population has almost halved since 1985

The Danger from Roads

Though the research didn't examine the causes for the drop, traffic certainly plays a part. Calculations suggest that 20 tons of toads are killed on UK roads annually – in other words, several hundred thousand. Unlike frogs, which would probably be content to mate "with just a small container," toads prefer big bodies of water. Their capacity to remain away from water for longer than frogs means they can journey farther to find them – sometimes hundreds of metres. They tend to stick to their traditional paths – it's common for adult toads to return to their natal pond to mate.

Breeding Patterns

Appropriately enough, the first toads start their journey for a mate around February 14th, but others travel as late as spring, until it gets night and travelling through the night. During that period, toads start moving from wherever 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 toad population since he was a child, explains that "They've got just one focus: to go and have an orgy." If their path 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 Throughout the UK

Finding hundreds of toad carcasses on local roads "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 countrywide program. These groups pick up toads and carry them over streets in containers, as well as recording the number of toads they find and advocating for other safety solutions, such as road closures and amphibian passages.

Volunteers tend to operate during the migration season, when toad crossings are more regular. However, this means they can overlook numbers of young toads, which, having been eggs and then tadpoles, leave their ponds over an unpredictable schedule in late summer. Because of their size – just a couple of cm wide – "they are destroyed by vehicles." And as being run over "basically turns them into mush," it's more difficult to get data on them. At least when mature amphibians are killed, their remains can be tallied.

Year-Round Efforts

In contrast to most patrols, a specific volunteer group, who are in their eighth year of functioning, go out year-round – not every night, but when weather are warm and wet, or if someone has posted about a amphibian spotting in their group chat. When I ask to join them on patrol, they concede it is "not a toady night" – winter dormancy has started and it's been a dry day – but several of the volunteers willingly accept to walk up and down their route with me and search for any toads. "Should anyone can find any toads tonight, those two will find one," says the group coordinator, indicating her 14-year-old son and the longtime volunteer. After for two hours without a single toad sighting, and now they have climbed over a wire barrier to inspect beneath some wood.

Community Participation

The family duo became part of the group a year and a half ago. The teenager loves all things wildlife and has an ambition to become a environmentalist, so his parent started to look for activities they could do together to help local wildlife. Now she enjoys it as much as he does, the middle-aged small business owner explains – so when the team was looking for a fresh coordinator lately, she volunteered for the role.

The youth, too, has played an important role in the organization. A clip he created, imploring the municipal authority to block a road through a protected area during migration season, influenced the outcome the team's way. After a twelve months of lobbying, the council approved an "access-only" restriction between 5pm and 5am from late winter through to April. Most drivers respected and avoided the route.

Additional Species and Challenges

A few vehicles go past when I'm out on patrol and we find some victims 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 daddy longlegs, which dances in his palms. Yet in spite of the group's best efforts to let me see a toad, the native community has clearly gone dormant for the colder months. It appears that I couldn't have found any more luck elsewhere in the country – all the rescue teams I reach out to explain that it's very difficult at this time of year.

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

One email I get from a different helper, who has generously taken the trouble to look for toads in a famous site, thought to be the largest accurately monitored toad population in the UK, reaches me with the title: "No toads." However, in February and March, he tells me, the team plans to assist approximately ten thousand mature amphibians across the road.

Impact and Challenges

How much of a difference can these groups actually make? "The reality that volunteers are doing this consistently on chilly, wet and miserable late nights is quite extraordinary," says an researcher. "That's something that very much should be celebrated." However, while rescue teams are able to slow the decline, they can't stop it completely – not least because vehicles is not the only threat.

Additional Threats

The global warming has resulted in extended spells of drought, which create the wrong conditions for some of the creatures that toads consume, such as worms and slugs, while higher water temperatures have led to an rise of toxic plants, which can be toxic to toads. Milder winters also lead toads to wake up from their hibernation more frequently, disrupting the resource preservation crucial to their existence. Loss of environment – particularly the disappearance 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 having these animals around." But toads do have an important role in the food chain, consuming almost any small creatures or tiny organisms they can swallow and in turn feeding a variety of predators, such as hedgehogs and otters. Enhancing conditions for toads – ie building water habitats, protecting forests and installing amphibian passages – "benefits for a wide range of additional wildlife."

Cultural Importance

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

James Hernandez
James Hernandez

A seasoned casino analyst with over a decade of experience in slot machine mechanics and gaming strategies.