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

It is a Friday night at 7:30, but rather than heading to the pub or watching a film, I've taken a train to a town in Wiltshire to join volunteers from a amphibian rescue group. These dedicated individuals sacrifice their nights to protect the native amphibian community.

A Worrying Drop in Population

The Bufo bufo is becoming increasingly rare. A latest study led by an wildlife conservation group showed that the UK toad population have dropped by half since the mid-1980s. Seeing a species that has been a stalwart of the UK landscape in decline is labeled "worrying" by researchers. Toads "don't require very particular environments" and "should be able to live quite well in most of areas in Britain," meaning if even they are not managing to survive, "it indicates that things are not as they should be."

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

The Threat from Roads

Though the research didn't examine the causes for the drop, traffic is a major factor. Estimates suggest that 20 tonnes of toads are crushed on British roads annually – that is, hundreds of thousands. In contrast to frogs, which would probably be happy to mate "with just a bucket of water," toads favor big bodies of water. Their capacity to remain away from water for more time than frogs means they can journey farther to reach them – sometimes hundreds of metres. They tend to 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 begin their quest for a partner around February 14th, but some move as late as spring, waiting until it gets night and travelling after sunset. During that period, toads begin migrating from wherever they have been hibernating "almost simultaneously."

One volunteer, who grew up in the region and has been trying to protect its amphibians since he was a boy, explains that "Their sole purpose: to go and mate." If their route happens to a street, they could all get run over, and that breeding season would be lost – stopping a new generation of toads from being born.

Rescue Groups Across the UK

Seeing many of toad carcasses on local roads "resonates deeply with people," and has resulted in the creation of rescue teams across the UK – hundreds of organizations are officially listed with a countrywide program. These teams collect toads and transport them over streets in buckets, as well as counting the number of toads they encounter and advocating for other safety solutions, such as blocked roads and amphibian passages.

Patrols 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 juveniles, leave their water habitats over an unpredictable schedule in late summer. Because of their small stature – just a couple of cm wide – "they can get obliterated by vehicles." And as being hit "basically turns them into mush," it's harder to collect information on them. At least when adult toads are lost, their carcasses can be counted.

Year-Round Efforts

Unlike most patrols, a specific volunteer group, who are in their eighth season of functioning, go out throughout the year – not nightly, but when weather are warm and wet, or if someone has reported about a toad sighting in their messaging app. When I request to accompany them on duty, they admit it is "not a toady night" – toad hibernation season has begun and it's been a arid period – but a few of the helpers willingly accept to patrol their route with me and search for any toads. "If anyone can find any toads tonight, that pair will spot one," says the patrol manager, indicating her teenage child and the experienced member. We've been out for 120 minutes without a glimpse of any amphibians, and now they have scaled a wire barrier to inspect beneath some wood.

Family Participation

The mother and son joined the patrol a while back. The youngster adores all things wildlife and has an goal to become a environmentalist, so his mother started to look for things they could do jointly to help native animals. Now she loves it as much as he does, the middle-aged entrepreneur explains – so when the group was looking for a new manager recently, she volunteered for the role.

The youth, too, has played an important role in the organization. A video he created, imploring the municipal authority to close a street through a nature reserve during migration season, influenced the outcome the group's way. After a twelve months of campaigning, the council agreed to an "access-only" rule between evening and morning from February through to spring. Most drivers respected and avoided the route.

Other Wildlife and Difficulties

A few cars go by when I'm out on patrol and we discover some victims as a result – no toads, but three squashed newts. We spot one live amphibian as well, and the youngster is particularly pleased to see a harvestman, which moves in his hands. Yet in spite of the group's hardest attempts to show me a toad, the native community has obviously gone dormant for the colder months. It appears that I wouldn't have had any better success elsewhere in the country – all the rescue teams I contact 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 receive from another volunteer, who has generously taken the trouble to look for toads in a noted location, thought to be the largest accurately monitored toad group in the UK, reaches me with the subject line: "No toads." However, in February and March, he informs me, the group plans to assist around 10,000 adult toads across the road.

Impact and Challenges

What level of impact can these organizations actually make? "The reality that volunteers are doing this consistently on cold, damp and unpleasant evenings is remarkable," says an researcher. "That's something that very much deserves recognition." However, while toad patrols are able to slow the decline, they can't stop it completely – not least because vehicles is not the only threat.

Other Dangers

The global warming has resulted in extended spells of drought, which cause the poor environment for some of the creatures that toads eat, such as invertebrates, while higher water temperatures have caused an increase of toxic plants, which can be toxic to toads. Milder winters also lead toads to emerge from their dormancy more frequently, interfering with the resource preservation crucial to their life cycle. Habitat destruction – especially the loss of large ponds – is another menace.

Experts are "always a bit worried about overemphasizing practical benefits on wildlife," however "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 number of birds and mammals, such as hedgehogs and otters. Improving situations for toads – such as building water habitats, protecting forests and installing toad tunnels – "we'll improve them for a whole bunch of other species."

Historical Importance

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

Shane Sanders
Shane Sanders

Financial analyst with over a decade of experience in portfolio management and market analysis.