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It's Friday evening at 7:30, but rather than heading to the pub or relaxing at home, I've taken a train to a town in the countryside to join volunteers from a amphibian rescue group. These committed people give up their evenings to safeguard the local toad population.

An Alarming Drop in Population

The Bufo bufo is growing more uncommon. A recent study conducted by an wildlife conservation group showed that the British common toad numbers have dropped by half since 1985. Seeing a species that has been a stalwart of the British countryside in decline is described as "worrying" by researchers. Toads "don't need very specific conditions" and "should be able to live successfully in the majority of habitats in Britain," so 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 Traffic

Though the research didn't cover the reasons for the drop, traffic certainly plays a part. Calculations suggest that 20 tonnes of toads are killed on British roads annually – in other words, several hundred thousand. In contrast to frogs, which would probably be content to mate "if you left out a small container," toads favor large ponds. Their capacity to remain away from water for more time than frogs means they can travel further to reach them – often hundreds of metres. They tend to stick to their traditional paths – it's common for adult toads to go back to their natal pond to mate.

Migration Patterns

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

A local helper, who was raised in the region and has been working to save its amphibians since he was a boy, explains that "They've got just one focus: to go and mate." If their route crosses a road, they could be killed by traffic, and that breeding season would never happen – preventing a new generation of toads from being produced.

Rescue Groups Throughout the UK

Finding many of dead toads on nearby streets "inherently strikes a chord with people," and has led to the creation of toad patrols throughout the UK – 274 groups are currently registered with a countrywide program. These groups collect toads and carry them across roads in containers, as well as counting the number of toads they find and advocating for other protection measures, such as road closures and underground wildlife tunnels.

Patrols usually work during the breeding period, when amphibian movements are more regular. However, this implies they can overlook numbers of young toads, which, having existed as spawn and then tadpoles, leave their water habitats over an irregular timetable in the end of summer. Because of their small stature – just one or two centimetres wide – "they can get obliterated by vehicles." And as being hit "essentially crushes them," it's more difficult to collect information on them. At least when mature amphibians are lost, their carcasses can be counted.

Annual Work

Unlike most patrols, a specific volunteer group, who are in their eighth year of functioning, go out throughout the year – not every night, but whenever weather are warm and wet, or if someone has posted about a amphibian spotting in their group chat. When I request to accompany them on duty, they admit it is "not ideal conditions" – winter dormancy has begun and it's been a dry day – but a few of the helpers gamely agree to walk up and down their route with me and see what we can find. "If anyone can find any toads tonight, those two will find one," says the patrol manager, pointing to her 14-year-old son and the experienced member. After for two hours without a single toad sighting, and now they have scaled a wire barrier to check under some logs.

Community Involvement

The family duo joined the patrol a while back. The youngster loves all things wildlife and has an ambition to become a conservationist, so his parent started to search for activities they could do together to protect local wildlife. Now she enjoys it as much as he does, the 41-year-old entrepreneur tells me – so when the team was seeking a new manager recently, she decided to step up.

The youth, too, has been instrumental in the group. A video he created, urging the municipal authority to close a street through a protected area during breeding time, swung the decision the team's way. After a year of lobbying, the authority approved an "access-only" restriction between evening and morning from late winter through to April. Most drivers duly avoided the route.

Other Wildlife and Challenges

A few vehicles go by when I'm out on duty and we find some casualties as a consequence – no amphibians, but several crushed salamanders. We see one live amphibian as well, and the teenager is particularly pleased to see a daddy longlegs, which moves in his hands. Yet in spite of the group's best efforts to show me a toad, the local population has clearly settled down for the colder months. It appears that I couldn't have found any better success anywhere else in the nation – all the rescue teams I contact explain that it's near-impossible at this season.

They project rescuing nearly 10,000 grown amphibians during migration

One email I get from another volunteer, who has kindly taken the trouble to look for toads in a noted location, considered the largest accurately monitored toad group in the UK, arrives in my inbox with the subject line: "None found." However, in February and March, he informs me, the group plans to assist approximately 10,000 mature amphibians over the street.

Effectiveness and Challenges

How much of a difference can these organizations actually make? "The fact that people are doing this consistently on cold, damp and unpleasant evenings is remarkable," says an expert. "This effort that very much deserves recognition." However, while rescue teams are able to reduce the drop, they can't stop it completely – not least because vehicles is not the only threat.

Other Dangers

The climate crisis has meant extended spells of dry weather, which cause the poor environment 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. Milder winters also cause toads to wake up from their dormancy more frequently, disrupting the resource preservation vital to their life cycle. Loss of environment – especially the loss of big water bodies – is an additional threat.

Researchers are "always a bit worried about overemphasizing practical benefits on wildlife," but "It's important in just their presence." But toads do have an important role in the ecosystem, eating almost any invertebrates or tiny organisms they can fit in their mouths and in turn feeding a number of birds and mammals, such as hedgehogs and otters. Improving situations for toads – ie creating more ponds, protecting forests and constructing amphibian passages – "we'll improve them for a wide range of other species."

Historical Importance

An additional motive to work to preserve toads present is their "historical significance," notes an specialist. Myths and folklore around toads date back {centuries|hundred