Will Britain's Common Toads Survive from Traffic and Population Collapse?

It's a Friday night at 7:30, but instead of 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 dedicated individuals sacrifice their nights to safeguard the native amphibian community.

A Worrying Drop in Numbers

The Bufo bufo is becoming increasingly uncommon. A recent research conducted by an amphibian and reptile charity revealed that the British common toad numbers have almost halved since the mid-1980s. Seeing a species that has been a stalwart of the UK landscape in decline is described as "worrying" by researchers. Toads "don't require very specific conditions" and "should be able to live successfully in the majority of habitats in the UK," meaning if even they are struggling to persist, "it kind of suggests that things are not as they should be."

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

The Danger from Roads

Though the research didn't cover the causes for the drop, cars is a major factor. Calculations indicate that 20 tons of toads are crushed on UK roads every year – that is, hundreds of thousands. In contrast to frogs, which might be happy 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 means they can travel further to reach them – often hundreds of metres. They usually follow their traditional paths – it's common for mature amphibians to return to their birth pond to mate.

Migration Habits

Appropriately enough, the first toads begin their quest for a partner around February 14th, but some move as late as spring, until it gets dark and travelling through the night. During that period, toads begin migrating 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 boy, notes that "They've got just one focus: to go and have an orgy." If their path happens to a street, they could all get run over, and that mating period would be lost – stopping a new generation of toads from being born.

Toad Patrols Throughout the United Kingdom

Finding 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 – hundreds of organizations are currently registered with a countrywide program. These teams pick up toads and transport them across roads in buckets, as well as counting the quantity of toads they encounter and advocating for other protection measures, such as road closures and underground wildlife tunnels.

Patrols tend to operate during the migration season, when amphibian movements are frequent. However, this implies they can overlook groups of toadlets, which, having existed as eggs and then juveniles, exit their ponds over an unpredictable schedule in late summer. Because of their size – just one or two centimetres wide – "they can get obliterated by vehicles." And as being hit "essentially crushes them," it's more difficult to get data on them. At least when adult toads are killed, their remains can be tallied.

Year-Round Efforts

Unlike most patrols, a specific volunteer group, who are in their eighth season of operating, go out throughout the year – not nightly, but whenever conditions are warm and wet, or if a member has reported about a amphibian spotting in their group chat. When I request to accompany them on duty, they admit it is "not a toady night" – winter dormancy has begun and it's been a arid period – but a few 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, pointing to her 14-year-old son and the longtime volunteer. We've been out for 120 minutes without a glimpse of any amphibians, and now they have scaled a barbed wire fence to check under some wood.

Family Involvement

The family duo became part of the patrol a while back. The teenager loves all things wildlife and has an goal to become a environmentalist, so his parent started to look for activities they could do jointly to protect local wildlife. Now she enjoys it as much as he does, the middle-aged small business owner explains – so when the team was seeking a new manager recently, she volunteered for the role.

The youth, too, has played an important role in the organization. A clip he made, urging the local council to block a road through a protected area during migration season, influenced the outcome the group's way. After a twelve months of campaigning, the council agreed to an "restricted access" rule between 5pm and 5am from late winter through to April. The majority of motorists respected and avoided the route.

Additional Species and Difficulties

A few vehicles go past when I'm out on patrol and we find some casualties as a result – no amphibians, but three squashed newts. We spot one live amphibian as well, and the teenager is particularly pleased to see a harvestman, which dances in his palms. Yet in spite of the team's hardest attempts to let me see a toad, the local population has clearly gone dormant for the winter. It seems that I wouldn't have had any better success elsewhere in the nation – all the rescue teams I reach out to explain that it's very difficult at this season.

The group expects to help approximately 10,000 adult toads across the road

A message I receive from a different helper, who has generously made the effort to look for toads in a noted location, considered the biggest tracked toad population in the UK, arrives in my inbox with the subject line: "None found." However, in late winter, he informs me, the team expects to help around 10,000 mature amphibians over the street.

Impact and Challenges

How much of a difference can these organizations actually make? "The fact that people are doing this regularly on chilly, wet and miserable late nights is quite extraordinary," says an expert. "This effort that very much should be celebrated." However, while toad patrols are able to reduce the drop, they can't stop it completely – partly since traffic is not the only threat.

Additional Threats

The climate crisis has meant longer periods of drought, which cause the poor environment for some of the animals that toads consume, such as worms and slugs, while warmer ponds have led to an increase 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 crucial to their existence. Habitat destruction – especially the disappearance of big water bodies – is another menace.

Researchers are "often concerned about overemphasizing practical benefits on wildlife," but "It's important in just having these animals around." But toads play an important role in the ecosystem, eating almost any small creatures or tiny organisms they can swallow and in turn sustaining a number of predators, such as hedgehogs and otters. Improving conditions for toads – ie building water habitats, conserving woodland and constructing toad tunnels – "benefits for a wide range of other species."

Cultural Importance

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

Thomas Williams
Thomas Williams

A gaming industry expert with over a decade of experience in slot machine technology and casino operations management.

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