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It's a Friday night at 7:30, but rather than going out or relaxing at home, I've taken a train to a market town in Wiltshire to meet up with volunteers from a amphibian rescue group. These dedicated individuals sacrifice their nights to safeguard the native amphibian community.

An Alarming Drop in Numbers

The Bufo bufo is growing more rare. A recent research conducted by an wildlife conservation group showed that the British common toad numbers have dropped by half since 1985. Observing a species that has been a stalwart of the British countryside in decline is described as "concerning" by experts. Toads "don't need very particular environments" and "ought to live quite well in most of areas in Britain," meaning if even they are struggling to persist, "it kind of suggests that things are not as they should be."

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

The Danger from Traffic

Though the research didn't examine the causes for the decline, cars certainly plays a part. Estimates indicate that 20 tons of toads are crushed on UK roads annually – that is, several hundred thousand. Unlike frogs, which might be content to mate "if you left out a bucket of water," toads prefer big bodies of water. Their capacity to stay out of water for longer than frogs means they can journey farther to find them – sometimes hundreds of metres. They tend to follow their ancestral migration routes – it's typical for adult toads to go back to their natal pond to mate.

Migration Habits

Appropriately enough, the first toads start their journey for a partner around Valentine's day, but others travel as late as April, until it gets dark and moving through the night. During that period, toads begin migrating from wherever they have been hibernating "almost simultaneously."

A local helper, who was raised in the region and has been working to save its toad population since he was a boy, notes that "Their sole purpose: to go and mate." If their route happens to a road, they could all get run over, and that mating period would be lost – stopping a next generation of toads from being born.

Toad Patrols Across the United Kingdom

Finding hundreds of toad carcasses on nearby streets "resonates deeply with people," and has resulted in the formation of toad patrols throughout the UK – hundreds of organizations are officially listed with a national initiative. These teams collect toads and transport them across roads in buckets, as well as recording the number of toads they encounter and lobbying for other protection measures, such as blocked roads and underground wildlife tunnels.

Patrols usually work during the breeding period, when amphibian movements are frequent. However, this means they can overlook groups of toadlets, which, having existed as spawn and then tadpoles, leave their water habitats over an irregular timetable in late summer. Because of their size – just one or two centimetres wide – "they are destroyed by car traffic." And as being run over "essentially crushes them," it's more difficult to collect information on them. At least when adult toads are lost, their carcasses can be tallied.

Year-Round Work

In contrast to many groups, a specific volunteer group, who are in their eighth year of operating, go out throughout the year – not nightly, but whenever weather are warm and wet, or if someone has reported about a toad sighting in their group chat. When I request to accompany them on patrol, they concede it is "not ideal conditions" – winter dormancy has started and it's been a arid period – but several of the volunteers gamely agree to walk up and down their area with me and search for any toads. "If anyone can find any toads tonight, that pair will spot one," says the patrol manager, pointing to her 14-year-old son and the experienced member. After for two hours without a glimpse of any amphibians, and now they have climbed over a barbed wire fence to check under some logs.

Family Participation

The mother and son became part of the group a year and a half ago. The teenager loves all things wildlife and has an goal to become a conservationist, so his parent started to search for activities they could do together to help native animals. Now she loves it as much as he does, the middle-aged entrepreneur tells me – so when the group was looking for a new manager recently, she volunteered for the role.

The youth, too, has been instrumental in the organization. A video he made, imploring the municipal authority to block a street through a protected area during migration season, influenced the outcome the group's way. After a year of campaigning, the authority agreed to an "restricted access" restriction between evening and morning from February through to spring. Most drivers duly avoided the route.

Additional Species and Difficulties

A few cars go by 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 especially excited to see a daddy longlegs, which dances in his hands. Yet in spite of the team's hardest attempts to let me see a toad, the local population has clearly settled down for the colder months. It appears that I couldn't have found any more luck elsewhere in the nation – all the patrol groups I contact explain that it's very difficult at this time of year.

This team anticipates assisting around ten thousand mature toads over the street

A message I get from a different helper, who has generously made the effort to check for toads in a noted location, considered the biggest tracked toad group in the UK, reaches me with the subject line: "None found." However, in February and March, he tells me, the team plans to assist around 10,000 adult toads over the street.

Impact and Challenges

What level of impact can these organizations actually make? "The reality that volunteers are performing this regularly on cold, damp and unpleasant evenings is remarkable," says an researcher. "This effort that very much should be celebrated." However, while toad patrols are able to slow the decline, they cannot prevent it entirely – not least because traffic is just one danger.

Additional Threats

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 rise of toxic plants, which can be toxic to toads. Warmer cold seasons also lead toads to wake up from their dormancy more often, disrupting the energy conservation vital to their existence. Loss of environment – particularly the disappearance of big water bodies – is another menace.

Experts are "often concerned about putting too much of a utilitarian spin on biodiversity," however "There is a big value in just having these animals around." But toads play an significant part in the ecosystem, eating pretty much any invertebrates or tiny organisms they can fit in their mouths and in turn sustaining a number of predators, such as wildlife. Improving situations for toads – ie building water habitats, conserving woodland and installing amphibian passages – "we'll improve them for a wide range of additional wildlife."

Cultural Importance

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