Can Britain's Toads Be Saved from Roads and Population Collapse?

It is a Friday evening at half past seven, but rather than heading to the pub or relaxing at home, I've caught a train to a market town in the countryside to meet up with volunteers from a amphibian rescue group. These dedicated individuals give up their evenings to protect the native amphibian community.

A Worrying Drop in Numbers

The common toad is becoming increasingly uncommon. A recent research led by an wildlife conservation group revealed that the UK toad population have almost halved since 1985. Observing a species that has been a stalwart of the British countryside in decline is labeled "concerning" by researchers. Toads "don't need very specific conditions" and "should be able to live quite well in the majority of areas in Britain," meaning if even they are not managing to survive, "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 cover the causes for the decline, cars certainly plays a part. Calculations suggest that 20 tons of toads are crushed on UK roads annually – in other words, several hundred thousand. Unlike frogs, which might be content to mate "with just a bucket of water," toads favor large ponds. Their ability to remain away from water for more time than frogs means they can journey farther to find them – sometimes hundreds of metres. They usually follow their traditional paths – it's common for adult toads to go back to their natal pond to mate.

Migration Habits

Fittingly, the initial amphibians start their journey for a partner around Valentine's day, but others travel as far as April, until it gets night and travelling after sunset. During that time, toads start moving from wherever they have been hibernating "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 have an orgy." If their route crosses a street, they could all get run over, and that breeding season would never happen – preventing a new generation of toads from being produced.

Toad Patrols Throughout the UK

Seeing hundreds of dead toads on local roads "resonates deeply with people," and has resulted in the creation of rescue teams throughout the UK – 274 groups are officially listed with a national initiative. These teams pick up toads and carry them across roads in containers, as well as counting the quantity of toads they encounter and advocating for other protection measures, such as road closures and underground wildlife tunnels.

Patrols usually work during the breeding period, when toad crossings are more regular. However, this implies they can miss numbers of young toads, which, having existed as spawn and then juveniles, leave their water habitats over an irregular timetable in the end of summer. Because of their size – just a couple of cm wide – "they can get obliterated by vehicles." And as being hit "basically turns them into mush," it's harder to get data on them. At least when adult toads are lost, their remains can be counted.

Annual Work

Unlike many groups, a specific volunteer group, who are in their eighth season 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 concede it is "not ideal conditions" – toad hibernation season has begun and it's been a dry day – but a few of the helpers willingly accept to walk up and down their area with me and search for any toads. "If anyone can locate any toads tonight, those two will find one," says the group coordinator, pointing to her 14-year-old son and the experienced member. We've been out for two hours without a single toad sighting, and now they have climbed over a barbed wire fence to check under some wood.

Community Participation

The family duo joined the patrol a year and a half ago. The youngster loves all things nature-related and has an ambition to become a conservationist, so his parent started to look for activities they could do jointly to help local wildlife. Now she enjoys it as much as he does, the 41-year-old entrepreneur tells me – so when the team was seeking a new manager lately, she decided to step up.

The teenager, too, has played an important role in the group. A video he made, urging the local council to block a street through a protected area during migration season, swung the decision the team's way. After a twelve months of lobbying, the authority approved an "access-only" rule between evening and morning from February through to spring. Most drivers respected and avoided the road.

Other Wildlife and Challenges

Several vehicles go by when I'm out on duty and we discover some casualties as a consequence – no toads, but three squashed newts. We see one live amphibian as well, and the teenager is especially excited to see a harvestman, which moves in his palms. Yet in spite of the team's best efforts to let me see a toad, the native community has clearly settled down for the winter. It seems that I wouldn't have had any better success anywhere else in the country – 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 another volunteer, who has kindly made the effort to check for toads in a noted location, thought to be the biggest tracked toad group in the UK, arrives in my inbox with the title: "No toads." However, in February and March, he tells me, the group expects to help around ten thousand adult toads across the road.

Impact and Challenges

How much of a difference can these groups actually make? "The fact that volunteers are performing this consistently on cold, damp and unpleasant evenings is quite extraordinary," says an expert. "That's something that very much deserves recognition." However, while toad patrols are able to slow the decline, they cannot prevent it entirely – partly since traffic is just one danger.

Other Dangers

The climate crisis has resulted in longer periods of drought, which cause the wrong conditions for some of the animals that toads consume, such as worms and slugs, while higher water temperatures have led to an increase of blue-green algae, which can be harmful to toads. Milder winters also lead toads to wake up from their hibernation more frequently, disrupting the energy conservation crucial to their life cycle. Loss of environment – particularly the loss of big water bodies – is an additional threat.

Researchers are "always a bit worried about putting too much of a utilitarian spin on wildlife," but "There is a big value in just their presence." But toads play an important role in the ecosystem, eating pretty much any invertebrates or tiny organisms they can swallow and in turn feeding a variety of birds and mammals, such as wildlife. Improving conditions for toads – such as building water habitats, conserving woodland and installing toad tunnels – "we'll improve them for a wide range of additional wildlife."

Historical Importance

An additional motive to work to preserve toads present is their "important cultural value," adds an specialist. Legends and tales around toads go back {centuries|hundred

Sarah White
Sarah White

A digital strategist and tech writer with over a decade of experience in analyzing emerging technologies and their impact on modern business landscapes.