Can the UK's Common Toads Survive from Roads and Population Collapse?

It is Friday night at half past seven, but rather than heading to the pub or watching a film, I've caught a train to a town in the countryside to meet up with local helpers from a toad patrol. These committed people sacrifice their nights to protect the native amphibian community.

A Worrying Drop in Population

The common toad is becoming increasingly uncommon. A recent research conducted by an wildlife conservation group showed that the British common toad numbers have almost halved since the mid-1980s. Observing a creature that has been a stalwart of the UK landscape in decline is labeled "worrying" by researchers. Toads "don't need very specific conditions" and "ought to live quite well in the majority of habitats in Britain," so if even they are struggling to persist, "it indicates that things are not as they should be."

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

The Threat from Traffic

Though the research didn't cover the reasons for the decline, traffic certainly plays a part. Estimates suggest that 20 tons of toads are crushed on British roads annually – that is, several hundred thousand. In contrast to frogs, which would probably be content to mate "if you left out a small container," toads prefer large ponds. Their capacity to remain away from water for more time than frogs allows they can journey farther to reach them – often long distances. They tend to stick to their traditional paths – it's common for adult toads to go back to their birth pond to mate.

Breeding Habits

Fittingly, the first toads begin their quest for a partner around February 14th, but others travel as late as April, until it gets night and moving through the night. During that time, toads start moving from where they have been overwintering "all pretty much at the same time."

A local helper, who was raised in the area 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 be killed by traffic, and that breeding season would be lost – preventing a next generation of toads from being produced.

Toad Patrols Across the United Kingdom

Seeing hundreds of dead toads on local roads "inherently strikes a chord with people," and has resulted in the formation of rescue teams throughout the UK – 274 groups are officially listed with a countrywide program. These groups collect toads and transport them across roads in buckets, as well as counting the quantity of toads they find and lobbying for other safety solutions, such as blocked roads and underground wildlife tunnels.

Patrols tend to operate during the breeding period, when amphibian movements are frequent. However, this means they can miss groups of young toads, which, having existed as spawn and then tadpoles, exit their ponds over an irregular timetable in late summer. Because of their size – just a couple of cm wide – "they are destroyed by car traffic." And as being run over "essentially crushes them," it's harder to get data on them. At least when mature amphibians are lost, their carcasses can be counted.

Year-Round Efforts

Unlike most patrols, a specific volunteer group, who are in their eighth year of operating, go out throughout the year – not every night, but whenever conditions are warm and wet, or if a member has posted about a amphibian spotting in their messaging app. When I request to accompany them on duty, they concede it is "not a toady night" – toad hibernation season has started and it's been a dry day – but a few of the volunteers gamely agree to walk up and down their route with me and search for any toads. "Should anyone can find any toads tonight, that pair will find one," says the group coordinator, pointing to her teenage child and the longtime volunteer. We've been out for 120 minutes without a single toad sighting, and now they have scaled a wire barrier to inspect beneath some logs.

Community Involvement

The mother and son joined the group a while back. The teenager adores all things nature-related and has an ambition to become a conservationist, so his mother started to search for things they could do jointly to protect native animals. Now she loves it as much as he does, the 41-year-old small business owner tells me – so when the group was looking for a fresh coordinator lately, she volunteered for the role.

The youth, too, has been instrumental in the group. A clip he created, urging the local council to block a street through a nature reserve during migration season, influenced the outcome the group's way. After a year of campaigning, the authority agreed to an "access-only" rule between evening and morning from February through to spring. Most drivers respected and avoided the road.

Additional Species and Difficulties

Several vehicles go by 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 particularly pleased to see a daddy longlegs, which moves in his palms. Yet despite the group's hardest attempts to let me see a toad, the local population has obviously 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 reach out to clarify that it's near-impossible at this time of year.

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

One email I get from another volunteer, who has generously made the effort to check for toads in a noted location, considered the largest accurately monitored toad population in the UK, arrives in my inbox with the subject line: "No toads." However, in late winter, he informs 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 consistently on chilly, wet and miserable late nights is remarkable," notes an researcher. "This effort that very much deserves recognition." However, while toad patrols are able to reduce the drop, they cannot prevent it entirely – partly since traffic is just one danger.

Additional Threats

The global warming has resulted in extended spells of drought, which create the wrong conditions for some of the creatures that toads eat, such as worms and slugs, while warmer ponds have caused an rise of toxic plants, which can be harmful to toads. Warmer cold seasons also cause toads to wake up from their dormancy more frequently, interfering with the energy conservation crucial to their existence. Loss of environment – particularly the disappearance of large ponds – is an additional threat.

Experts are "often concerned about putting too much of a utilitarian spin on biodiversity," however "There is a big value in just their presence." But toads play an significant part in the food chain, consuming almost any small creatures or small animals they can fit in their mouths and in turn feeding a variety of birds and mammals, such as wildlife. Enhancing conditions for toads – ie building water habitats, conserving woodland and constructing toad tunnels – "benefits for a wide range of additional wildlife."

Cultural Significance

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

Barbara Suarez
Barbara Suarez

A gaming analyst with over a decade of experience in casino strategy development and player psychology.