Will the UK's Common Toads Be Saved from Roads and Terrible Decline?
It's a Friday evening at 7:30, but instead of going out or watching a film, I've caught a train to a town in Wiltshire to meet up with local helpers from a amphibian rescue group. These dedicated individuals sacrifice their nights to safeguard the local toad population.
A Worrying Decline in Numbers
The common toad is becoming increasingly rare. A latest research led by an wildlife conservation group revealed that the UK toad population have almost halved since the mid-1980s. Observing a species that has been a stalwart of the UK landscape in decrease is described as "worrying" by researchers. Toads "don't need very specific conditions" and "ought to live successfully in the majority of habitats in Britain," meaning 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 Traffic
Though the research didn't cover the causes for the decline, cars is a major factor. Estimates indicate that 20 tonnes of toads are killed on UK roads every year – in other words, several hundred thousand. In contrast to frogs, which might be content to mate "with just a small container," toads prefer big bodies of water. Their capacity to stay out of water for more time than frogs allows they can travel further to reach them – often hundreds of metres. They tend to stick to their traditional paths – it's common for adult toads to go back to their natal pond to mate.
Migration Habits
Fittingly, the initial amphibians begin their quest for a mate around February 14th, but others travel as late as April, until it gets dark and travelling after sunset. During that time, toads start moving from where they have been hibernating "all pretty much at the same time."
A local helper, who grew up in the region and has been working to save its amphibians since he was a boy, explains that "Their sole purpose: to go and mate." If their route crosses a street, they could be killed by traffic, and that breeding season would be lost – stopping a new generation of toads from being produced.
Toad Patrols Across the UK
Seeing many of toad carcasses on local roads "resonates deeply with people," and has led to the creation of toad patrols throughout the UK – 274 groups are currently registered with a countrywide program. These teams collect toads and carry them over streets in containers, as well as recording the number of toads they find and lobbying for other safety solutions, such as road closures and amphibian passages.
Volunteers usually work 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 juveniles, leave their ponds over an irregular timetable in late summer. Because of their size – just a couple of cm wide – "they are destroyed by vehicles." And as being run over "basically turns them into mush," it's more difficult to get data on them. At least when adult toads are lost, their remains can be counted.
Year-Round Work
In contrast to most patrols, one local team, who are in their eighth year of functioning, go out year-round – not every night, but when weather are damp, or if a member has reported about a amphibian spotting in their messaging app. When I request to accompany them on duty, they admit it is "not a toady night" – toad hibernation season has started and it's been a arid period – but several of the volunteers willingly accept to patrol their route with me and see what we can find. "If anyone can locate any toads tonight, those two will spot one," says the patrol manager, indicating her 14-year-old son 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 check under some wood.
Community Participation
The mother and son became part of the group a while back. The youngster adores all things nature-related and has an ambition to become a environmentalist, so his parent started to look for activities they could do jointly to help native animals. Now she loves it as much as he does, the 41-year-old entrepreneur explains – so when the group was looking for a fresh coordinator lately, she volunteered for the role.
The teenager, too, has played an important role in the organization. A video he created, urging the municipal authority to block a road through a nature reserve during migration season, swung the decision the team's way. After a year of lobbying, the council approved an "restricted access" rule between 5pm and 5am from late winter through to spring. The majority of motorists duly avoided the road.
Other Wildlife and Challenges
Several vehicles go past when I'm out on patrol and we find some casualties as a consequence – no amphibians, but three squashed newts. We spot one living newt as well, and the teenager is particularly pleased to see a harvestman, which moves in his hands. Yet despite the team's best efforts to show me a toad, the native community has obviously gone dormant for the winter. It seems that I wouldn't have had any better success elsewhere in the country – all the patrol groups I reach out to explain that it's near-impossible at this season.
The group expects to help approximately 10,000 adult toads across the road
One email I get from a different helper, who has kindly made the effort to look for toads in a noted location, thought to be the largest accurately monitored toad population in the UK, arrives in my inbox with the title: "None found." However, in February and March, he tells me, the team plans to assist around 10,000 adult toads across the road.
Effectiveness and Challenges
What level of impact can these groups actually make? "The fact that people are performing this consistently on chilly, wet and miserable evenings is quite extraordinary," 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 vehicles is just one danger.
Additional Threats
The climate crisis has resulted in longer periods of drought, which cause the poor environment for some of the animals that toads eat, such as invertebrates, while warmer ponds have led to an rise of toxic plants, which can be harmful to toads. Warmer cold seasons also lead toads to wake up from their dormancy more often, interfering with the energy conservation vital to their existence. Loss of environment – particularly the loss of big water bodies – is another menace.
Experts 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 play an significant part in the ecosystem, consuming almost any invertebrates or tiny organisms they can fit in their mouths and in turn feeding a variety of predators, such as wildlife. Improving conditions for toads – such as creating more ponds, protecting forests and constructing toad tunnels – "we'll improve them for a wide range of other species."
Historical Importance
Another reason to work to preserve toads present is their "important cultural value," adds an specialist. Myths and folklore around toads date back {centuries|hundred