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It is Friday night at half past seven, but rather than going out or watching a film, I've caught a train to a town in Wiltshire to join local helpers from a amphibian rescue group. These dedicated individuals sacrifice their nights to protect the native amphibian community.

An Alarming Decline in Population

The Bufo bufo is growing more rare. A recent study led by an wildlife conservation group revealed that the British common toad numbers have dropped by half since 1985. Observing a species that has been a stalwart of the UK landscape in decline is described as "concerning" by researchers. Toads "don't need very particular environments" and "ought to live quite well in most of habitats in Britain," so if even they are struggling to persist, "it kind of suggests that the ecosystem is unbalanced."

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

The Threat from Traffic

Though the research didn't cover the causes for the drop, traffic certainly plays a part. Calculations suggest that 20 tonnes of toads are killed on UK roads every year – in other words, hundreds of thousands. Unlike frogs, which would probably be happy to mate "with just a bucket of water," toads favor big bodies of water. Their capacity to remain away from water for longer than frogs allows they can journey farther to find them – often long distances. They tend to follow their traditional paths – it's typical for adult toads to return to their natal pond to mate.

Migration Habits

Fittingly, the first toads start their journey for a partner around Valentine's day, but some move as late as spring, waiting until it gets dark and moving after sunset. During that time, toads begin migrating from wherever they have been hibernating "almost simultaneously."

A local helper, who grew up in the region and has been trying to protect its amphibians since he was a boy, explains that "Their sole purpose: to go and mate." If their path happens to a street, they could be killed by traffic, and that breeding season would never happen – preventing a next generation of toads from being produced.

Rescue Groups Throughout the UK

Seeing hundreds of dead toads on local roads "inherently strikes a chord with people," and has led to the creation of rescue teams across the UK – 274 groups are currently registered with a countrywide program. These groups collect toads and transport them across roads in buckets, as well as recording the quantity of toads they encounter and advocating for other protection measures, such as road closures and amphibian passages.

Volunteers usually work during the breeding period, when toad crossings are frequent. However, this implies they can miss groups of toadlets, which, having been eggs and then tadpoles, exit their ponds over an irregular timetable in the end of summer. Because of their size – just one or two centimetres wide – "they are destroyed by car traffic." And as being hit "basically turns them into mush," it's harder to collect information on them. At least when adult toads are killed, their remains can be tallied.

Year-Round Work

In contrast to most patrols, a specific volunteer group, who are in their eighth season of operating, go out throughout the year – not nightly, but whenever conditions are warm and wet, or if someone has posted about a toad sighting in their messaging app. When I request to accompany them on patrol, they concede it is "not a toady night" – toad hibernation season has begun and it's been a arid period – but several of the volunteers gamely agree to patrol their area with me and search for any toads. "Should anyone can locate any toads tonight, that pair will spot one," says the patrol manager, pointing to her 14-year-old son and the longtime volunteer. We've been out for 120 minutes without a glimpse of any amphibians, and now they have climbed over a wire barrier to inspect beneath some wood.

Community Involvement

The family duo became part of the group a year and a half ago. The teenager loves all things nature-related and has an ambition to become a environmentalist, so his parent started to search for activities they could do jointly to help local wildlife. Now she enjoys it as much as he does, the middle-aged 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 clip he made, urging the local council to block a road through a protected area during breeding time, influenced the outcome the team's way. After a twelve months of lobbying, the council agreed to an "restricted access" rule between 5pm and 5am from late winter through to spring. The majority of motorists duly avoided the road.

Additional Species and Challenges

A few cars go by when I'm out on duty and we discover some victims as a consequence – no toads, but three squashed newts. We see one living newt as well, and the youngster is especially excited to see a harvestman, which dances in his hands. Yet despite the group's best efforts to let me see a toad, the native community has clearly settled down for the winter. It seems that I wouldn't have had any more luck elsewhere in the country – all the patrol groups I reach out to explain that it's near-impossible at this time of year.

They project rescuing nearly 10,000 grown amphibians during migration

A message I receive from another volunteer, who has generously made the effort to look for toads in a noted location, thought to be the biggest tracked toad group in the UK, arrives in my inbox with the title: "None found." However, in February and March, he informs me, the team expects to help approximately 10,000 mature amphibians across the road.

Effectiveness and Challenges

What level of impact can these organizations truly achieve? "The reality that volunteers are doing this consistently on chilly, wet and miserable evenings is remarkable," notes an expert. "This effort that very much should be celebrated." However, while toad patrols are able to slow the decline, they can't stop it completely – not least because vehicles is just one danger.

Other Dangers

The climate crisis has meant extended spells of dry weather, which cause the wrong conditions for some of the creatures that toads eat, such as invertebrates, while higher water temperatures have led to an increase of toxic plants, which can be harmful to toads. Warmer cold seasons also lead toads to wake up from their hibernation more often, disrupting the energy conservation crucial to their existence. Loss of environment – especially the disappearance of big water bodies – is another menace.

Researchers are "always a bit worried about putting too much of a utilitarian spin on wildlife," but "It's important in just having these animals around." But toads play an important role in the food chain, eating pretty much any invertebrates or small animals they can swallow and in turn sustaining a variety of birds and mammals, such as wildlife. Enhancing situations for toads – ie creating more ponds, conserving woodland and installing amphibian passages – "benefits for a wide range of other species."

Cultural Importance

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