Will the UK's Common Toads Be Saved from Traffic and Population Collapse?

It is Friday night at half past seven, but rather than going out or relaxing at home, I've taken a train to a market town in the countryside to join volunteers from a amphibian rescue group. These dedicated individuals give up their evenings to protect the local toad population.

An Alarming Drop in Population

The Bufo bufo is growing more uncommon. A recent study conducted by an amphibian and reptile charity showed that the British common toad numbers have dropped by half since the mid-1980s. Seeing a creature that has been a fixture of the British countryside in decrease is labeled "concerning" by experts. Toads "don't need very particular environments" and "ought to live successfully in most of areas in Britain," 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 study didn't examine the reasons for the decline, cars is a major factor. Estimates indicate that 20 tons of toads are crushed on British roads annually – that is, several hundred thousand. Unlike frogs, which would probably be happy to mate "with just a small container," toads favor big bodies of water. Their ability to remain away from water for longer than frogs means they can travel further to reach them – often hundreds of metres. They usually stick to their ancestral migration routes – it's common for mature amphibians to return to their natal pond to mate.

Breeding Patterns

Appropriately enough, the initial amphibians start their journey for a partner around February 14th, but some move as late as April, until it gets dark and moving through the night. During that period, toads start moving from where they have been overwintering "almost simultaneously."

A local helper, who was raised in the region and has been working to save its toad population since he was a child, notes that "Their sole purpose: to go and have an orgy." If their route crosses a road, they could be killed by traffic, and that mating period would never happen – stopping a new generation of toads from being born.

Rescue Groups Throughout the UK

Finding many of dead toads on nearby streets "resonates deeply with people," and has resulted in the formation of rescue teams throughout the UK – 274 groups are currently registered with a countrywide program. These teams collect toads and transport them across roads in containers, as well as recording the number of toads they encounter and advocating for other protection measures, such as blocked roads and underground wildlife tunnels.

Patrols usually work during the breeding period, when toad crossings are more regular. However, this implies they can miss groups of young toads, which, having existed as eggs and then juveniles, exit their ponds over an unpredictable schedule in the end of summer. Because of their small stature – just one or two centimetres wide – "they are destroyed by vehicles." And as being hit "basically turns them into mush," it's harder to get data on them. At least when adult toads are killed, their remains can be counted.

Annual Work

Unlike many groups, one local team, who are in their eighth season of operating, go out year-round – not every night, but whenever weather are damp, or if someone has reported about a amphibian spotting in their messaging app. When I ask to join them on duty, they concede it is "not a toady night" – toad hibernation season has begun and it's been a arid period – but several of the volunteers gamely agree to patrol their route with me and search for any toads. "Should anyone can locate any toads tonight, that pair will spot one," says the group coordinator, pointing to her 14-year-old son and the experienced member. We've been out for two hours without a single toad sighting, and now they have climbed over a barbed wire fence to inspect beneath some wood.

Family Involvement

The mother and son became part of the group a year and a half ago. The youngster adores all things nature-related and has an ambition to become a conservationist, so his mother 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 group was looking for a fresh coordinator lately, she volunteered for the role.

The youth, too, has played an important role in the group. A video he created, urging the municipal authority to close a road through a nature reserve during breeding time, influenced the outcome the group's way. After a twelve months of lobbying, the council agreed to an "access-only" rule between evening and morning from February through to spring. Most drivers duly avoided the road.

Other Wildlife and Difficulties

Several vehicles go past when I'm out on patrol and we find some casualties as a consequence – no toads, but three squashed newts. We spot one live amphibian as well, and the teenager is especially excited to see a daddy longlegs, which moves in his hands. Yet despite the group's best efforts to let me see a toad, the native community has obviously gone dormant for the colder months. It seems that I couldn't have found any better success anywhere else in the nation – all the patrol groups I contact clarify that it's very difficult at this time of year.

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

A message I get from a different helper, who has kindly made the effort to check for toads in a noted location, considered the biggest tracked toad population in the UK, reaches me with the title: "None found." However, in late winter, he informs me, the group plans to assist around 10,000 adult toads across the road.

Effectiveness and Challenges

How much of a difference can these groups actually make? "The fact that volunteers are doing this regularly on cold, damp and unpleasant evenings is remarkable," notes an researcher. "That's something that very much should be celebrated." However, while rescue teams are able to slow the decline, they cannot prevent it entirely – partly since vehicles is not the only threat.

Additional Threats

The global warming has resulted in extended spells of drought, which create the poor environment for some of the creatures that toads consume, such as invertebrates, while warmer ponds have caused an increase of toxic plants, which can be harmful to toads. Milder winters also cause toads to wake up from their dormancy more frequently, disrupting the energy conservation crucial to their life cycle. Loss of environment – particularly the loss of large ponds – is another menace.

Experts are "always a bit worried about putting too much of a utilitarian spin on wildlife," however "It's important in just having these animals around." But toads play an important role in the food chain, eating pretty much any small creatures or small animals they can fit in their mouths and in turn sustaining a variety of birds and mammals, such as hedgehogs and otters. Enhancing conditions for toads – ie building water habitats, protecting forests and constructing amphibian passages – "benefits for a wide range of other species."

Historical Importance

An additional motive to try to keep toads present is their "historical significance," adds an expert. Legends and tales around toads go back {centuries|hundred

Misty Weaver
Misty Weaver

Renewable energy expert and solar technology analyst with over a decade of experience in sustainable energy solutions.