Will Britain's Common Toads Survive from Roads and Population Collapse?

It's Friday evening at 7:30, but instead of going out or relaxing at home, I've caught a train to a market town in the countryside to join volunteers from a amphibian rescue group. These committed people give up their nights to safeguard the local toad population.

An Alarming Decline in Population

The common toad is growing more rare. A recent study conducted by an amphibian and reptile charity revealed that the UK toad population have almost halved since the mid-1980s. Seeing a creature that has been a stalwart of the UK landscape in decline is labeled "concerning" by researchers. Toads "don't require very particular environments" and "should be able to live successfully in most of areas in the UK," meaning if even they are not managing to survive, "it indicates that the ecosystem is unbalanced."

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

The Danger from Roads

Though the research didn't cover the reasons for the drop, cars certainly plays a part. Calculations suggest that 20 tons of toads are crushed on UK roads every year – in other words, several hundred thousand. In contrast to frogs, which would probably be content 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 means they can travel further to find them – sometimes hundreds of metres. They usually follow their ancestral migration routes – it's typical for mature amphibians to go back to their natal pond to mate.

Breeding Patterns

Appropriately enough, the first toads begin their quest for a partner around February 14th, but some move as late as spring, waiting until it gets dark and moving through the night. During that time, toads start moving from where they have been hibernating "almost simultaneously."

A local helper, who grew up in the region and has been working to save its toad population since he was a boy, explains that "They've got just one focus: to go and mate." If their path happens to a street, they could be killed by traffic, and that mating period would be lost – preventing a next generation of toads from being born.

Rescue Groups Throughout the United Kingdom

Finding hundreds of toad carcasses on nearby streets "resonates deeply with people," and has resulted in the creation of toad patrols across the UK – 274 groups are currently registered with a national initiative. These groups pick up toads and transport them across roads in buckets, as well as counting the number of toads they encounter and advocating for other safety solutions, such as blocked roads and amphibian passages.

Patrols tend to operate during the migration season, when amphibian movements are more regular. However, this implies they can miss numbers of toadlets, which, having existed as eggs and then juveniles, exit their ponds over an unpredictable schedule in late summer. Because of their small stature – just one or two centimetres wide – "they are destroyed by vehicles." And as being hit "essentially crushes them," it's more difficult to get data on them. At least when adult toads are killed, their remains can be tallied.

Year-Round Work

In contrast to many groups, one local team, who are in their eighth year of functioning, go out year-round – not every night, but whenever weather are warm and wet, or if someone has reported about a amphibian spotting in their group chat. When I request to accompany them on patrol, they admit it is "not ideal conditions" – winter dormancy has started and it's been a arid period – but a few of the helpers gamely agree 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 teenage child and the longtime volunteer. We've been out for two hours without a glimpse of any amphibians, and now they have climbed over a wire barrier to inspect beneath some wood.

Family Involvement

The family duo joined the patrol a year and a half ago. The teenager loves all things wildlife and has an ambition to become a conservationist, so his mother started to look for activities they could do together to help native animals. Now she loves it as much as he does, the middle-aged entrepreneur tells me – so when the team was looking for a fresh coordinator lately, she decided to step up.

The youth, too, has played an important role in the organization. A video he created, imploring the local council to close a road through a protected area during migration season, swung the decision the group's way. After a twelve months of lobbying, the council agreed to an "restricted access" restriction between 5pm and 5am from February through to spring. The majority of motorists respected and avoided the road.

Other Wildlife and Challenges

A few cars go past when I'm out on patrol and we discover some victims as a result – no toads, but three squashed newts. We see one living newt as well, and the youngster is especially excited to see a daddy longlegs, which dances in his palms. Yet in spite of the team's hardest attempts to let me see a toad, the local population has clearly gone dormant for the winter. It appears that I wouldn't have had any more luck elsewhere in the nation – all the rescue teams I reach out to clarify that it's very difficult at this season.

They project rescuing nearly 10,000 grown amphibians during migration

A message I get from a different helper, who has kindly made the effort to look for toads in a famous site, thought to be the biggest tracked toad population in the UK, reaches me with the subject line: "No toads." However, in February and March, he tells me, the team expects to help approximately ten thousand adult toads across the road.

Impact and Challenges

What level of impact can these organizations actually make? "The reality that volunteers are performing this consistently on chilly, wet and miserable evenings is quite extraordinary," says an researcher. "This effort that very much should be celebrated." However, while rescue teams are able to reduce the drop, they can't stop it completely – partly since vehicles is just one danger.

Other Dangers

The global warming has resulted in extended spells of drought, which create the poor environment for some of the animals that toads eat, such as invertebrates, while warmer ponds have caused an rise of toxic plants, which can be toxic to toads. Warmer cold seasons also lead toads to emerge from their hibernation more frequently, disrupting the resource preservation vital to their life cycle. Loss of environment – particularly the disappearance of big water bodies – is an additional threat.

Experts are "often concerned about putting too much of a utilitarian spin on wildlife," however "There is a big value in just having these animals around." But toads play an significant part in the ecosystem, consuming pretty much any invertebrates or tiny organisms they can swallow and in turn sustaining a variety of predators, such as wildlife. Improving situations for toads – such as creating more ponds, protecting forests and constructing amphibian passages – "we'll improve them for a whole bunch of additional wildlife."

Cultural Importance

Another reason to try to keep toads around is their "historical significance," adds an specialist. Myths and folklore around toads go back {centuries|hundred

Thomas Walker
Thomas Walker

A mindfulness coach and writer passionate about helping others cultivate resilience and find joy in everyday moments.