Will Britain's Common Toads Be Saved from Roads and Terrible Decline?

It's a Friday night at half past seven, but rather than going out 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 safeguard the local toad population.

A Worrying Decline in Numbers

The common toad is becoming increasingly rare. A latest research conducted by an wildlife conservation group showed that the British common toad numbers have dropped by half since the mid-1980s. Seeing a creature that has been a stalwart of the British countryside in decline is labeled "worrying" by researchers. Toads "don't need very specific conditions" and "should be able to live successfully in most of habitats in Britain," meaning if even they are not managing to survive, "it kind of suggests that the ecosystem is unbalanced."

The UK toad population has almost halved since 1985

The Danger from Traffic

Though the study didn't cover the causes for the drop, cars certainly plays a part. Estimates indicate that 20 tons of toads are killed on British roads annually – in other words, several hundred thousand. In contrast to frogs, which would probably be happy to mate "if you left out a bucket of water," toads favor large ponds. Their ability to remain away from water for longer than frogs means they can journey farther to find them – sometimes hundreds of metres. They usually stick to their ancestral migration routes – it's common for mature amphibians to go back to their birth pond to mate.

Breeding Patterns

Appropriately enough, the first toads start their journey for a partner around Valentine's day, but others travel as far as spring, until it gets night and travelling through the night. During that time, toads start moving from where they have been overwintering "almost simultaneously."

A local helper, who grew up in the area and has been working to save its amphibians since he was a child, 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 be lost – preventing a new generation of toads from being born.

Rescue Groups Across the United Kingdom

Finding hundreds of dead toads on nearby streets "inherently strikes a chord with people," and has led to the formation of rescue teams throughout the UK – 274 groups are officially listed with a countrywide program. These groups collect toads and carry them across roads in containers, as well as recording the quantity of toads they encounter and advocating for other protection measures, such as blocked roads and amphibian passages.

Patrols usually work during the breeding period, when amphibian movements are more regular. However, this implies they can overlook groups of young toads, which, having existed as eggs and then tadpoles, exit their water habitats over an irregular timetable in the end of summer. Because of their small stature – just one or two centimetres wide – "they are destroyed by vehicles." And as being run over "essentially crushes them," it's harder to collect information on them. At least when mature amphibians are killed, their carcasses can be tallied.

Year-Round Efforts

In contrast to many groups, one local team, who are in their eighth season of operating, go out throughout the year – not nightly, but when weather are damp, 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 a toady night" – toad hibernation season has begun and it's been a dry day – but several of the volunteers gamely agree to walk up and down their route with me and see what we can find. "If anyone can find any toads tonight, that pair will find one," says the patrol manager, indicating her teenage child and the longtime volunteer. After for two hours without a glimpse of any amphibians, and now they have scaled a barbed wire fence to check under some logs.

Community Participation

The mother and son joined the patrol a while back. The teenager adores all things nature-related and has an ambition to become a environmentalist, 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 explains – so when the group was looking for a fresh coordinator recently, she decided to step up.

The youth, too, has played an important role in the organization. A clip he made, imploring the municipal authority to close a street through a nature reserve during migration season, swung the decision the team's way. After a year of campaigning, the council approved an "restricted access" restriction between evening and morning from late winter through to spring. The majority of motorists duly avoided the road.

Additional Species and Difficulties

Several vehicles go past when I'm out on duty and we discover some victims as a consequence – no toads, but several crushed salamanders. We see one living newt as well, and the youngster is particularly pleased to see a daddy longlegs, which moves in his palms. Yet in spite of the group's best efforts to show me a toad, the local population has clearly gone dormant for the winter. It appears that I couldn't have found any more luck anywhere else in the country – all the rescue teams I reach out to clarify that it's very difficult at this time of year.

They project rescuing nearly 10,000 grown amphibians during migration

A message I receive 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, reaches me with the title: "No toads." However, in late winter, he informs me, the group expects to help approximately ten thousand mature amphibians over the street.

Impact and Limitations

What level of impact can these groups truly achieve? "The fact that people are doing this consistently on cold, damp and unpleasant evenings is quite extraordinary," notes an researcher. "This effort that very much deserves recognition." However, while rescue teams are able to slow the decline, they can't stop it completely – not least because traffic is not the only threat.

Additional Threats

The global warming has resulted in longer periods of dry weather, which cause the poor environment for some of the animals that toads eat, such as invertebrates, while higher water temperatures have led to an rise of toxic plants, which can be toxic to toads. Milder winters also lead toads to wake up from their hibernation more frequently, interfering with the energy conservation vital to their life cycle. Habitat destruction – particularly the disappearance of large ponds – is an additional threat.

Experts are "always a bit worried 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 significant part in the food chain, eating almost any small creatures or small animals they can swallow and in turn sustaining a number of birds and mammals, such as wildlife. Improving conditions for toads – ie building water habitats, protecting forests and installing amphibian passages – "we'll improve them for a whole bunch of additional wildlife."

Historical Significance

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

Michael Roberts
Michael Roberts

Wildlife biologist and conservationist with a passion for sloth research and environmental advocacy.