Can the UK's Toads Be Saved from Traffic and Terrible Decline?

It is Friday evening at 7:30, but instead of heading to the pub or watching a film, I've taken a train to a market town in the countryside to join local helpers from a toad patrol. These committed people give up their evenings to protect the local toad population.

An Alarming Decline in Numbers

The Bufo bufo is becoming increasingly uncommon. A recent study conducted by an amphibian and reptile charity revealed that the British common toad numbers have almost halved since 1985. Observing a species that has been a stalwart of the UK landscape in decline is labeled "worrying" by experts. Toads "don't require very specific conditions" and "should be able to live quite well in the majority of areas in Britain," so if even they are struggling to persist, "it kind of suggests that the ecosystem is unbalanced."

The UK toad population has almost halved since 1985

The Threat from Roads

Though the study didn't cover the causes for the drop, cars certainly plays a part. Estimates indicate that 20 tonnes of toads are killed on UK roads every year – that is, several hundred thousand. Unlike frogs, which would probably be happy to mate "if you left out a bucket of water," toads prefer big bodies of water. Their capacity to stay out of water for longer than frogs allows they can travel further to reach them – sometimes hundreds of metres. They usually follow their traditional paths – it's common for adult toads to go back to their birth pond to mate.

Migration Patterns

Fittingly, the initial amphibians start their journey for a partner around Valentine's day, but some move as far as April, until it gets night and travelling after sunset. During that period, toads start moving from wherever they have been hibernating "all pretty much at the same time."

A local helper, who grew up in the area and has been trying to protect its amphibians since he was a boy, notes that "Their sole purpose: to go and have an orgy." If their route crosses a road, 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 United Kingdom

Seeing hundreds of toad carcasses on nearby streets "resonates deeply with people," and has resulted in the creation of rescue teams across the UK – hundreds of organizations are officially listed with a national initiative. These groups pick up toads and transport them across roads in buckets, as well as recording the number of toads they encounter and lobbying for other safety solutions, such as road closures and amphibian passages.

Volunteers usually work during the migration season, when toad crossings are more regular. However, this means they can miss numbers of young toads, which, having existed as eggs and then tadpoles, leave their ponds over an irregular timetable in late summer. Because of their small stature – just a couple of cm wide – "they can get obliterated by vehicles." And as being hit "essentially crushes them," it's more difficult to collect information on them. At least when adult toads are killed, their carcasses can be tallied.

Year-Round Efforts

In contrast to most patrols, a specific volunteer group, who are in their eighth season of functioning, go out throughout the year – not nightly, but whenever weather are damp, or if a member has posted 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 arid period – but several of the volunteers gamely agree to walk up and down their area with me and search for any toads. "If anyone can find any toads tonight, those two will spot one," says the patrol manager, pointing to her teenage child and the experienced member. After for two hours without a glimpse of any amphibians, and now they have climbed over a wire barrier to inspect beneath some wood.

Community Participation

The family duo joined the patrol a while back. The teenager adores all things wildlife and has an goal to become a conservationist, so his mother started to search for activities they could do jointly to protect local wildlife. Now she enjoys it as much as he does, the 41-year-old entrepreneur tells me – so when the group was seeking a new manager lately, she volunteered for the role.

The youth, too, has been instrumental in the group. A video he made, imploring the municipal authority to block a street through a protected area during breeding time, influenced the outcome the team's way. After a twelve months of lobbying, the authority agreed to 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 vehicles go by when I'm out on duty and we find some casualties as a result – no toads, but several crushed salamanders. We spot one living newt as well, and the teenager is especially excited to see a harvestman, which dances in his hands. Yet despite the team's hardest attempts to let me see a toad, the local population has clearly gone dormant for the winter. It seems that I wouldn't have had any better success anywhere else in the nation – all the patrol groups I contact clarify that it's very difficult at this time of year.

The group expects to help approximately 10,000 adult toads across the road

A message I receive from a different helper, who has generously taken the trouble to check for toads in a famous site, thought to be the biggest tracked 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 10,000 mature amphibians over the street.

Impact and Limitations

What level of impact can these groups truly achieve? "The reality that people are doing this regularly on chilly, wet and miserable late nights is remarkable," notes an researcher. "This effort that very much deserves recognition." However, while rescue teams are able to slow the decline, they cannot prevent it entirely – not least because traffic is not the only threat.

Other Dangers

The global warming has meant extended spells of dry weather, which cause the wrong conditions for some of the animals that toads consume, such as worms and slugs, while higher water temperatures have caused an increase of blue-green algae, which can be harmful to toads. Warmer cold seasons also cause toads to emerge from their hibernation more frequently, interfering with the resource preservation vital to their life cycle. Loss of environment – especially the disappearance of big water bodies – is another menace.

Researchers are "often concerned about putting too much of a utilitarian spin on wildlife," but "There is a big value in just having these animals around." But toads do have an important role in the ecosystem, eating almost any invertebrates or small animals they can swallow and in turn sustaining a variety of predators, such as wildlife. Enhancing conditions for toads – such as building water habitats, conserving woodland and installing amphibian passages – "we'll improve them for a wide range of additional wildlife."

Historical Importance

An additional motive to work to preserve toads around is their "important cultural value," adds an expert. Myths and folklore around toads go back {centuries|hundred

Jennifer Martinez
Jennifer Martinez

A tech enthusiast and software developer with over a decade of experience in web technologies and digital innovation.