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It's a Friday night at half past seven, but instead of heading to the pub or watching a film, I've taken a train to a market town in Wiltshire to join volunteers from a toad patrol. These dedicated individuals sacrifice their evenings to safeguard the native amphibian community.

A Worrying Decline in Numbers

The common toad is growing more rare. A latest research led by an wildlife conservation group revealed that the British common toad numbers have almost halved since 1985. Observing a creature that has been a fixture of the British countryside in decrease is described as "concerning" by researchers. Toads "don't require very particular environments" and "should be able to live quite well in most of habitats in Britain," so if even they are not managing to survive, "it kind of suggests that the ecosystem is unbalanced."

The UK toad population has almost halved since 1985

The Danger from Traffic

Though the study didn't cover the reasons for the drop, cars is a major factor. Estimates indicate that 20 tons of toads are killed on UK roads annually – that is, hundreds of thousands. In contrast to frogs, which might be content to mate "with just a bucket of water," toads prefer large ponds. Their ability to stay out of water for more time than frogs allows they can journey farther to find them – often long distances. They usually follow their traditional paths – it's common for adult toads to return to their birth pond to mate.

Migration Patterns

Appropriately enough, the initial amphibians start their journey for a mate around Valentine's day, but some move as late as April, waiting until it gets night and travelling through the night. During that period, toads start moving from wherever they have been hibernating "almost simultaneously."

A local helper, who was raised in the region and has been trying to protect its amphibians since he was a boy, explains that "They've got just one focus: to go and have an orgy." If their path happens to a road, they could be killed by traffic, and that breeding season would be lost – stopping a next generation of toads from being produced.

Rescue Groups Across the United Kingdom

Seeing many of toad carcasses on local roads "inherently strikes a chord with people," and has led to the creation of toad patrols across the UK – 274 groups are currently registered with a countrywide program. These teams pick up toads and carry them across roads in buckets, 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 breeding period, when toad crossings are frequent. However, this implies they can overlook numbers of toadlets, which, having been eggs and then juveniles, exit their ponds over an irregular timetable in late summer. Because of their small stature – just one or two centimetres wide – "they can get obliterated by vehicles." And as being run over "essentially crushes them," it's more difficult to collect information on them. At least when mature amphibians are killed, their remains can be counted.

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 every night, but whenever conditions are damp, or if someone has posted about a toad sighting in their messaging app. When I request to accompany them on duty, they admit it is "not a toady night" – 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. "Should anyone can locate any toads tonight, that pair will find one," says the patrol manager, indicating her teenage child and the experienced member. After for 120 minutes without a single toad sighting, and now they have climbed over a wire barrier to inspect beneath some logs.

Family Participation

The mother and son joined the patrol a year and a half ago. The teenager loves all things nature-related and has an ambition to become a conservationist, so his mother started to look for activities they could do jointly to help native animals. Now she enjoys it as much as he does, the 41-year-old entrepreneur tells me – so when the team was looking for a fresh coordinator recently, she decided to step up.

The teenager, too, has been instrumental in the group. A video he made, imploring the municipal authority to close a street through a nature reserve during migration season, swung the decision the team's way. After a year of campaigning, the council agreed to an "restricted access" rule between 5pm and 5am from February through to spring. The majority of motorists respected and avoided the road.

Additional Species and Challenges

A few cars go past when I'm out on duty and we discover some victims as a consequence – no amphibians, but several crushed salamanders. We spot one living newt as well, and the teenager is particularly pleased to see a harvestman, which dances in his hands. Yet in spite of the group's hardest attempts to let me see a toad, the native community has obviously gone dormant for the winter. It seems that I couldn't have found any more luck anywhere else in the country – all the rescue teams I contact explain that it's very difficult at this time of year.

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

One email I get from another volunteer, who has generously taken the trouble to check for toads in a noted location, thought to be the largest accurately monitored toad group in the UK, arrives in my inbox with the title: "No toads." However, in late winter, he informs me, the team plans to assist approximately 10,000 mature amphibians across the road.

Impact and Limitations

How much of a difference can these groups actually make? "The reality that volunteers are performing this consistently on chilly, wet and miserable late nights is remarkable," 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 – not least because vehicles is just one danger.

Additional Threats

The global warming has resulted in longer periods of drought, which cause the wrong conditions for some of the creatures that toads eat, such as worms and slugs, while warmer ponds have led to an rise of blue-green algae, which can be harmful to toads. Milder winters also lead toads to emerge from their dormancy more frequently, interfering with the energy conservation crucial to their life cycle. Loss of environment – especially the loss of big water bodies – is an additional threat.

Experts are "always a bit worried about putting too much of a utilitarian spin on biodiversity," but "It's important in just having these animals around." But toads play an significant part in the food chain, consuming almost any invertebrates or small animals they can fit in their mouths and in turn sustaining a variety of predators, such as wildlife. Enhancing situations for toads – ie building water habitats, protecting forests and constructing toad tunnels – "benefits for a wide range of additional wildlife."

Historical Importance

Another reason to work to preserve toads around is their "important cultural value," adds an specialist. Legends and tales around toads go back {centuries|hundred