Can Britain's Common Toads Be Saved from Roads and Population Collapse?

It is Friday evening at 7:30, but instead of going out or relaxing at home, I've taken a train to a town in the countryside to meet up with volunteers from a toad patrol. These committed people sacrifice their evenings to safeguard the native amphibian community.

An Alarming Decline in Numbers

The common toad is becoming increasingly uncommon. A latest research led by an wildlife conservation group revealed that the UK toad population have almost halved since the mid-1980s. Observing a creature that has been a stalwart of the UK landscape in decrease is labeled "worrying" by researchers. Toads "don't need very particular environments" and "should be able to live quite well in the majority of areas in Britain," meaning if even they are not managing to survive, "it kind of suggests that things are not as they should be."

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

The Danger from Roads

Though the study didn't examine the causes for the decline, cars certainly plays a part. Estimates indicate that 20 tons of toads are crushed on UK roads every year – that is, hundreds of thousands. In contrast to frogs, which would probably be happy to mate "with just a bucket of water," toads prefer big bodies of water. Their ability to stay out of water for longer than frogs means they can travel further to reach them – often hundreds of metres. They tend to follow their ancestral migration routes – it's typical 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 February 14th, but others travel as late as spring, waiting until it gets dark and moving after sunset. During that time, toads start moving from wherever they have been overwintering "all pretty much at the same time."

One volunteer, who grew up in the region and has been working to save its toad population since he was a boy, explains that "They've got just one focus: to go and mate." If their route happens to a street, they could all get run over, and that breeding season would never happen – preventing a next generation of toads from being produced.

Toad Patrols Across the United Kingdom

Finding hundreds of toad carcasses on nearby streets "inherently strikes a chord with people," and has resulted in the formation of rescue teams across the UK – hundreds of organizations are officially listed with a national initiative. These groups collect toads and carry them across roads in containers, as well as recording the number of toads they encounter and advocating for other safety solutions, such as road closures and amphibian passages.

Patrols usually work during the migration season, when amphibian movements are frequent. However, this implies they can overlook numbers of young toads, which, having existed as spawn and then juveniles, leave their ponds over an irregular timetable in the end of summer. Because of their size – just a couple of cm 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 mature amphibians are lost, their remains can be tallied.

Annual Efforts

In contrast to many groups, a specific volunteer group, who are in their eighth year of functioning, go out throughout the year – not nightly, but when conditions are warm and wet, or if a member has reported about a toad sighting in their group chat. 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 a few of the helpers gamely agree to walk up and down their area with me and search for any toads. "If anyone can find any toads tonight, that pair will spot one," says the patrol manager, pointing to her teenage child and the experienced member. After for 120 minutes without a single toad sighting, and now they have scaled a wire barrier to check under some logs.

Community Participation

The family duo became part of the group a year and a half ago. The youngster loves all things nature-related and has an ambition to become a conservationist, so his mother started to look for things they could do together to help 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 fresh coordinator recently, she decided to step up.

The youth, too, has played an important role in the group. A video he created, imploring the local council to block a street through a protected area during migration season, influenced the outcome the team's way. After a year of campaigning, the council approved an "access-only" rule between evening and morning from late winter through to spring. Most drivers duly avoided the road.

Other Wildlife and Challenges

Several cars go by when I'm out on duty and we discover some victims as a consequence – no amphibians, but several crushed salamanders. 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 team's best efforts to show me a toad, the native community has obviously settled down for the colder months. It appears that I wouldn't have had any better success anywhere else in the country – all the patrol groups I contact clarify that it's very difficult at this season.

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

One email I receive from a different helper, who has generously made the effort to check for toads in a noted location, thought to be the largest accurately monitored toad population in the UK, arrives in my inbox with the title: "None found." However, in February and March, he tells me, the group expects to help approximately ten thousand adult toads over the street.

Effectiveness and Limitations

What level of impact can these organizations actually make? "The reality that volunteers are performing this regularly on cold, damp and unpleasant evenings is quite extraordinary," notes an researcher. "That's something that very much should be celebrated." However, while toad patrols are able to slow the decline, they can't stop it completely – partly since traffic is just one danger.

Additional Threats

The climate crisis has meant extended spells of drought, which create the wrong conditions for some of the animals that toads eat, such as invertebrates, while warmer ponds have caused an increase of blue-green algae, which can be toxic to toads. Warmer cold seasons also lead toads to emerge from their hibernation more often, disrupting the resource preservation vital to their life cycle. Habitat destruction – especially the disappearance of big water bodies – is an additional threat.

Experts are "often concerned about overemphasizing practical benefits on biodiversity," but "It's important in just their presence." But toads play an important role in the ecosystem, consuming pretty much any invertebrates or tiny organisms they can fit in their mouths and in turn sustaining a variety of birds and mammals, such as wildlife. Improving conditions for toads – ie creating more ponds, protecting forests and installing amphibian passages – "benefits for a whole bunch of other species."

Historical Significance

Another reason to work to preserve toads present is their "historical significance," notes an specialist. Myths and folklore around toads go back {centuries|hundred

Teresa Perry
Teresa Perry

A seasoned sports analyst and betting enthusiast with over a decade of experience in the gaming industry.