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

It is Friday night at half past seven, but instead of going out 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 dedicated individuals give up their evenings to safeguard the native amphibian community.

A Worrying Drop in Population

The Bufo bufo is becoming increasingly rare. A latest research conducted by an amphibian and reptile charity revealed that the British common toad numbers have almost halved since the mid-1980s. Seeing a creature that has been a stalwart of the British countryside in decline is described as "worrying" by experts. Toads "don't require very specific conditions" and "ought to live quite well in most of habitats in Britain," meaning if even they are not managing to survive, "it indicates that the ecosystem is unbalanced."

The UK toad population has almost halved since 1985

The Danger from Roads

Though the study didn't examine the reasons for the drop, traffic certainly plays a part. Estimates suggest that 20 tonnes of toads are killed on British roads annually – in other words, several hundred thousand. Unlike frogs, which would probably be content to mate "if you left out a small container," toads favor large ponds. Their ability to stay out of water for more time than frogs allows they can journey farther to reach them – sometimes long distances. They tend to stick to their traditional paths – it's typical for adult toads to go back to their natal pond to mate.

Migration Habits

Appropriately enough, the first toads start their journey for a partner around February 14th, but some move as far as spring, waiting until it gets dark and moving through the night. During that time, toads start moving from where they have been overwintering "almost simultaneously."

One volunteer, who was raised in the area and has been trying to protect its toad population since he was a boy, notes that "Their sole purpose: to go and mate." If their route crosses a street, they could all get run over, and that breeding season would be lost – preventing a next generation of toads from being born.

Rescue Groups Throughout the United Kingdom

Finding many of toad carcasses on local roads "resonates deeply with people," and has resulted in the creation of toad patrols throughout the UK – 274 groups are currently registered with a countrywide program. These teams pick up toads and transport 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.

Patrols usually work during the breeding period, when toad crossings are frequent. However, this implies they can miss numbers of toadlets, which, having been eggs and then tadpoles, leave their ponds over an unpredictable schedule in the end of summer. Because of their size – just one or two centimetres wide – "they can get obliterated by car traffic." And as being run over "basically turns them into mush," it's more difficult to get data on them. At least when mature amphibians are lost, their remains can be counted.

Year-Round Work

Unlike many groups, a specific volunteer group, who are in their eighth season of functioning, go out year-round – not every night, but whenever weather are warm and wet, or if a member has posted about a amphibian spotting in their messaging app. When I ask to join them on duty, they admit it is "not ideal conditions" – toad hibernation season has started and it's been a arid period – but several of the volunteers gamely agree to walk up and down their area with me and see what we can find. "If anyone can find any toads tonight, that pair will spot one," says the group coordinator, pointing to her teenage child and the experienced member. After for 120 minutes without a glimpse of any amphibians, and now they have scaled a wire barrier to check under some wood.

Community Involvement

The family duo joined the group a year and a half ago. The teenager adores all things wildlife and has an goal to become a conservationist, so his parent started to search for things they could do together 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 team was seeking 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 local council to close a street through a protected area during breeding time, swung the decision the team's way. After a twelve months of campaigning, the authority agreed to an "access-only" restriction between evening and morning from February through to spring. The majority of motorists duly avoided the route.

Additional Species and Challenges

A few cars go by when I'm out on patrol and we find some victims as a result – no toads, but three squashed newts. We see one live amphibian 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 clearly gone dormant for the colder months. It seems that I couldn't have found any better success anywhere else in the country – all the rescue teams I contact clarify that it's near-impossible at this season.

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

A message I get from another volunteer, who has generously made the effort to look for toads in a noted location, thought to be the biggest tracked toad group in the UK, arrives in my inbox with the title: "None found." However, in February and March, he informs me, the group expects to help around 10,000 mature amphibians across the road.

Effectiveness and Limitations

How much of a difference can these groups actually make? "The fact that people are performing this regularly on chilly, wet and miserable late nights is remarkable," notes an expert. "That's something that very much should be celebrated." However, while rescue teams are able to reduce the drop, they cannot prevent it entirely – not least because vehicles is not the only threat.

Additional Threats

The climate crisis has resulted in extended spells of drought, which cause the poor environment for some of the animals that toads eat, such as worms and slugs, while warmer ponds have led to an increase of toxic plants, which can be toxic to toads. Warmer cold seasons also lead toads to emerge from their dormancy more frequently, disrupting the resource preservation crucial to their existence. Habitat destruction – particularly the loss of big water bodies – is an additional threat.

Researchers are "often concerned about putting too much of a utilitarian spin on wildlife," however "There is a big value in just their presence." But toads play an significant part in the food chain, eating almost any invertebrates or small animals they can fit in their mouths and in turn feeding a variety of predators, such as wildlife. Enhancing situations for toads – ie building water habitats, conserving woodland and installing toad tunnels – "we'll improve them for a whole bunch of additional wildlife."

Cultural Importance

An additional motive to try to keep toads present is their "important cultural value," adds an specialist. Legends and tales around toads date back {centuries|hundred

Denise Sloan
Denise Sloan

A web designer and WordPress enthusiast with over 8 years of experience creating modern, responsive themes for creative professionals.

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