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It's Friday evening at 7:30, but instead of heading to the pub or relaxing at home, I've taken a train to a town in Wiltshire to join local helpers from a toad patrol. These dedicated individuals sacrifice their nights to protect the local toad population.

An Alarming Decline in Numbers

The Bufo bufo is becoming increasingly rare. A latest research conducted by an wildlife conservation group revealed that the British common toad numbers have almost halved since 1985. Seeing a creature that has been a fixture of the UK landscape in decrease is described as "concerning" by experts. Toads "don't need very specific conditions" and "should be able 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."

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

The Danger from Roads

Though the study didn't examine the causes for the decline, traffic certainly plays a part. Estimates indicate that 20 tonnes of toads are killed on UK roads annually – in other words, several hundred thousand. Unlike frogs, which would probably be content to mate "with just a bucket of water," toads favor large ponds. Their capacity to stay out of water for longer than frogs allows they can travel further to find them – often long distances. They tend to stick to their ancestral migration routes – it's typical for mature amphibians to go back to their natal pond to mate.

Migration Patterns

Appropriately enough, the first toads begin their quest for a partner around Valentine's day, but others travel as late as spring, waiting until it gets dark and travelling after sunset. During that time, 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 toad population since he was a boy, notes that "Their sole purpose: to go and mate." If their path happens to a road, they could be killed by traffic, and that mating period would never happen – stopping a new generation of toads from being produced.

Toad Patrols Across the United Kingdom

Finding many of toad carcasses on local roads "resonates deeply with people," and has led to the formation of toad patrols across the UK – hundreds of organizations are currently registered with a national initiative. These groups pick up toads and transport them across roads in buckets, as well as recording the number of toads they find and advocating for other protection measures, such as road closures and amphibian passages.

Volunteers tend to operate during the breeding period, when amphibian movements are more regular. However, this implies they can miss groups of young toads, which, having existed as eggs and then tadpoles, leave their water habitats over an unpredictable schedule in late summer. Because of their size – just one or two centimetres wide – "they are destroyed 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 counted.

Year-Round Work

In contrast to many groups, a specific volunteer group, who are in their eighth year of functioning, go out throughout the year – not every night, but when conditions are damp, or if a member has posted about a amphibian spotting in their group chat. When I request to accompany them on patrol, they admit it is "not ideal conditions" – winter dormancy has started and it's been a arid period – but several of the helpers gamely agree to patrol their route with me and see what we can find. "If anyone can find any toads tonight, that pair will spot one," says the patrol manager, pointing to her teenage child and the longtime volunteer. We've been out for two hours without a single toad sighting, and now they have scaled a wire barrier to inspect beneath some wood.

Family Involvement

The family duo became part of the group a while back. The teenager adores all things nature-related and has an ambition to become a conservationist, so his parent started to look for activities they could do together to protect local wildlife. Now she loves it as much as he does, the 41-year-old small business owner explains – so when the team was looking for a fresh coordinator lately, she decided to step up.

The teenager, too, has played an important role in the group. A clip he created, imploring the local council to block a road through a nature reserve 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.

Other Wildlife and Challenges

A few cars go by when I'm out on patrol and we find some victims as a consequence – no amphibians, but several crushed salamanders. We see one living newt as well, and the teenager is particularly pleased to see a harvestman, which moves in his palms. Yet in spite of the group's best efforts to let me see a toad, the local population has obviously gone dormant for the winter. It seems that I couldn't have found any better success anywhere else in the country – all the patrol groups I reach out to explain that it's near-impossible at this time of year.

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

A message I receive from a different helper, who has generously taken the trouble to check for toads in a famous site, thought to be the biggest tracked 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 approximately 10,000 adult toads over the street.

Impact and Limitations

What level of impact can these organizations actually make? "The fact that people are performing this regularly on chilly, wet and miserable late nights is remarkable," notes an researcher. "That's something that very much should be celebrated." However, while toad patrols are able to slow the decline, they cannot prevent it entirely – not least because vehicles is just one danger.

Additional Threats

The climate crisis has meant extended spells of dry weather, which create the wrong conditions for some of the creatures that toads consume, such as worms and slugs, while higher water temperatures have caused an rise of toxic plants, which can be toxic to toads. Warmer cold seasons also cause toads to emerge from their hibernation more often, interfering with the energy conservation vital to their life cycle. Habitat destruction – especially the loss of big water bodies – is another menace.

Researchers are "always a bit worried about overemphasizing practical benefits on biodiversity," however "It's important in just having these animals around." But toads do have an significant part in the food chain, eating almost any invertebrates or small animals they can swallow and in turn sustaining a variety of predators, such as wildlife. Improving situations for toads – such as building water habitats, protecting forests and constructing amphibian passages – "benefits for a wide range of additional wildlife."

Cultural Importance

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