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It's a Friday evening at 7:30, but instead of going out or watching a film, I've caught a train to a town in Wiltshire to join volunteers from a toad patrol. These committed people give up their nights to safeguard the local toad population.

An Alarming Drop in Population

The Bufo bufo is growing more uncommon. A recent research led by an amphibian and reptile charity revealed that the British common toad numbers have almost halved since the mid-1980s. Observing a creature that has been a stalwart of the British countryside in decrease is labeled "concerning" by researchers. Toads "don't need very specific conditions" and "ought to live quite well in the majority of habitats in Britain," meaning if even they are not managing to survive, "it indicates 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 cover the causes for the decline, traffic is a major factor. Calculations indicate that 20 tonnes of toads are killed on UK roads every year – in other words, several hundred thousand. Unlike frogs, which would probably be content to mate "if you left out a bucket of water," toads prefer large ponds. Their capacity to stay out of water for longer than frogs allows they can travel further to reach them – sometimes hundreds of metres. They tend to follow their traditional paths – it's common for adult toads to go back to their natal pond to mate.

Migration Habits

Appropriately enough, the initial amphibians start their journey for a partner around Valentine's day, but some move as late as April, until it gets dark and travelling through the night. During that time, toads begin migrating from where they have been hibernating "all pretty much at the same time."

One volunteer, who grew up in the area and has been working to save its toad population since he was a child, explains that "Their sole purpose: to go and mate." If their route happens to a street, they could all get run over, and that mating period would never happen – stopping a next generation of toads from being produced.

Rescue Groups Across the United Kingdom

Seeing hundreds of toad carcasses on nearby streets "inherently strikes a chord with people," and has resulted in the formation of toad patrols throughout the UK – hundreds of organizations are officially listed with a countrywide program. These teams pick up toads and transport them over streets 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 breeding period, when amphibian movements are frequent. However, this means they can overlook groups of young toads, which, having been eggs and then juveniles, exit their water habitats 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 lost, their remains can be counted.

Annual Work

In contrast to most patrols, a specific volunteer group, who are in their eighth year of operating, go out year-round – not every night, but whenever conditions are damp, or if someone has posted about a toad sighting in their messaging app. When I ask to join them on duty, they admit it is "not a toady night" – toad hibernation season has begun and it's been a dry day – but several of the helpers willingly accept to patrol their area with me and see what we can find. "If anyone can find any toads tonight, that pair will spot one," says the group coordinator, 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 barbed wire fence to check under some logs.

Community Involvement

The mother and son joined the group a while back. The youngster adores all things wildlife and has an goal to become a environmentalist, so his mother started to look for activities they could do jointly to help local wildlife. Now she loves it as much as he does, the 41-year-old small business owner tells me – so when the team was looking for a new manager recently, she volunteered for the role.

The youth, too, has played an important role in the group. A clip he made, urging the local council to close a street through a protected area during breeding time, influenced the outcome the team's way. After a year of campaigning, the authority agreed to an "access-only" rule between evening and morning 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 consequence – no toads, but three squashed newts. We see one live amphibian as well, and the teenager is particularly pleased to see a daddy longlegs, which dances in his palms. Yet despite the team's best efforts to show me a toad, the local population has clearly gone dormant for the colder months. It appears that I couldn't have found any more luck elsewhere in the country – all the rescue teams I reach out to clarify that it's near-impossible at this time of year.

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

One email I receive from a different helper, who has kindly made the effort to look for toads in a noted location, considered the largest accurately monitored toad group in the UK, arrives in my inbox with the title: "None found." 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 groups truly achieve? "The fact that volunteers are doing this regularly on cold, damp and unpleasant evenings is quite extraordinary," says 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 vehicles is just one danger.

Other Dangers

The global warming has resulted in extended spells of dry weather, which create the poor environment for some of the creatures that toads eat, such as worms and slugs, while warmer ponds have led to an increase of blue-green algae, which can be toxic to toads. Warmer cold seasons also lead toads to wake up from their dormancy more frequently, disrupting the energy conservation vital to their life cycle. Loss of environment – especially the disappearance of large ponds – is an additional threat.

Researchers are "often concerned 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 pretty much any invertebrates or tiny organisms they can swallow and in turn sustaining a variety of birds and mammals, such as hedgehogs and otters. Enhancing conditions for toads – ie creating more ponds, conserving woodland and constructing amphibian passages – "benefits for a wide range of additional wildlife."

Historical Significance

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