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

It is Friday night at half past seven, but instead of heading to the pub or watching a film, I've taken a train to a market town in the countryside to meet up with volunteers from a toad patrol. These dedicated individuals sacrifice their evenings to safeguard the native amphibian community.

An Alarming Drop in Population

The common toad is growing more uncommon. A recent study led by an amphibian and reptile charity revealed that the British common toad numbers have dropped by half since the mid-1980s. Seeing a species that has been a stalwart of the British countryside in decline is labeled "worrying" by experts. Toads "don't require very specific conditions" and "should be able to live successfully in most of habitats in the UK," so if even they are not managing to survive, "it indicates that the ecosystem is unbalanced."

Since 1985, Britain's toad numbers have nearly been cut in half

The Danger from Roads

Though the study didn't cover the reasons for the drop, traffic certainly plays a part. Estimates indicate that 20 tonnes of toads are crushed on UK roads annually – in other words, hundreds of thousands. In contrast to frogs, which might be content to mate "with just a bucket of water," toads prefer large ponds. Their ability to stay out of 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.

Migration Patterns

Appropriately enough, the initial amphibians start their journey for a mate around Valentine's day, but some move 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."

One volunteer, who was raised in the region and has been working to save its amphibians since he was a boy, explains 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 new generation of toads from being produced.

Toad Patrols Throughout the United Kingdom

Finding many of toad carcasses on local roads "inherently strikes a chord with people," and has resulted in the formation of toad patrols throughout the UK – 274 groups are currently registered with a national initiative. These teams pick up toads and carry them across roads in containers, as well as recording the number of toads they encounter and lobbying for other protection measures, such as road closures and amphibian passages.

Patrols usually work during the migration season, when toad crossings are frequent. However, this implies they can overlook numbers of young toads, which, having existed as spawn and then juveniles, leave their ponds over an unpredictable schedule in the end of summer. Because of their size – just a couple of cm wide – "they are destroyed by vehicles." And as being hit "essentially crushes them," it's harder to get data on them. At least when adult toads are killed, their remains can be tallied.

Annual Work

In contrast to most patrols, one local team, who are in their eighth season of operating, go out year-round – not every night, but whenever weather are warm and wet, or if a member has reported about a toad sighting in their group chat. When I ask to join them on duty, they concede it is "not a toady night" – winter dormancy has started and it's been a arid period – but several of the helpers willingly accept to walk up and down their area with me and search for any toads. "Should anyone can find any toads tonight, those two will spot one," says the group coordinator, indicating her 14-year-old son and the longtime volunteer. We've been out for 120 minutes without a glimpse of any amphibians, and now they have climbed over a wire barrier to inspect beneath some logs.

Community Involvement

The family duo joined the patrol a year and a half ago. The teenager adores all things wildlife and has an goal to become a environmentalist, so his mother started to look for activities they could do jointly to help native animals. Now she enjoys it as much as he does, the middle-aged entrepreneur tells me – so when the group was looking for a new manager recently, she volunteered for the role.

The teenager, too, has played an important role in the organization. A video he made, imploring the local council to block a road through a protected area during breeding time, swung the decision the team's way. After a year of campaigning, the authority approved an "restricted access" restriction between evening and morning from February through to spring. Most drivers respected and avoided the route.

Additional Species and Difficulties

A few cars go by when I'm out on duty 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 despite the group's best efforts to show me a toad, the native community has clearly settled down for the winter. It seems that I wouldn't have had any more luck elsewhere in the country – all the rescue teams I contact explain that it's near-impossible at this season.

They project rescuing nearly 10,000 grown amphibians during migration

A message I receive from another volunteer, who has kindly 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 title: "No toads." However, in February and March, he tells me, the group plans to assist approximately ten thousand mature amphibians across the road.

Impact and Limitations

How much of a difference can these groups actually make? "The reality that volunteers are doing this regularly on cold, damp and unpleasant late nights is quite extraordinary," says an expert. "This effort that very much should be celebrated." However, while rescue teams are able to slow the decline, they can't stop it completely – partly since traffic is not the only threat.

Other Dangers

The global warming has resulted in extended spells of dry weather, which cause the poor environment for some of the creatures that toads consume, such as invertebrates, while higher water temperatures have caused an rise of blue-green algae, which can be toxic to toads. Warmer cold seasons also cause toads to emerge from their hibernation more often, disrupting the resource preservation crucial to their existence. Habitat destruction – particularly the loss of big water bodies – is an additional threat.

Researchers are "often concerned about putting too much of a utilitarian spin on biodiversity," however "There is a big value in just having these animals around." But toads play an important role in the food chain, consuming almost any small creatures or small animals they can swallow and in turn sustaining a variety of birds and mammals, such as wildlife. Improving conditions for toads – such as building water habitats, conserving woodland and constructing amphibian passages – "we'll improve them for a wide range of other species."

Historical Significance

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

Alyssa Nelson
Alyssa Nelson

Master woodworker and designer with over 15 years of experience creating bespoke furniture and art pieces for homes and businesses.