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It is Friday night at half past seven, but rather than heading to the pub or relaxing at home, I've taken a train to a town in Wiltshire to join volunteers from a amphibian rescue group. These committed people sacrifice their nights to safeguard the local toad population.

A Worrying Drop in Population

The Bufo bufo is growing more uncommon. A latest research conducted by an wildlife conservation group revealed that the British common toad numbers have almost halved since 1985. Observing a species that has been a stalwart of the British countryside in decrease is labeled "worrying" by experts. Toads "don't require very specific conditions" and "should be able to live quite well in most of areas in Britain," so if even they are struggling to persist, "it indicates that the ecosystem is unbalanced."

Since 1985, Britain's toad numbers have nearly been cut in half

The Threat from Roads

Though the study didn't examine the reasons for the decline, traffic is a major factor. Estimates indicate that 20 tons of toads are killed on UK roads annually – in other words, hundreds of thousands. Unlike frogs, which might be content to mate "with just a small container," toads prefer big bodies of water. Their ability to stay out of water for longer than frogs allows they can travel further to find them – sometimes long distances. They tend to follow their ancestral migration routes – it's common for adult toads to go back to their natal pond to mate.

Breeding Patterns

Fittingly, the initial amphibians start their journey for a partner around February 14th, but others travel as far as April, until it gets night and moving through the night. During that time, toads begin migrating from where they have been hibernating "almost simultaneously."

A local helper, who grew up in the area and has been trying to protect its amphibians since he was a child, explains that "Their sole purpose: to go and mate." If their path crosses a road, 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 UK

Seeing hundreds of toad carcasses on local roads "inherently strikes a chord with people," and has resulted in the formation of rescue teams across the UK – hundreds of organizations are officially listed with a national initiative. These teams collect toads and carry them over streets in containers, as well as counting the quantity of toads they encounter and advocating for other protection measures, such as road closures and amphibian passages.

Patrols usually work during the migration season, when toad crossings are frequent. However, this means they can miss groups of toadlets, which, having been spawn and then juveniles, exit their ponds over an unpredictable schedule in the end of summer. Because of their size – just a couple of cm wide – "they can get obliterated by vehicles." And as being hit "basically turns them into mush," it's harder to get data on them. At least when mature amphibians are killed, their remains can be tallied.

Annual Work

In contrast to most patrols, one local team, who are in their eighth season of functioning, go out throughout the year – not nightly, but whenever conditions are warm and wet, or if someone has reported about a amphibian spotting in their messaging app. When I request to accompany them on patrol, they concede it is "not a toady night" – winter dormancy has started and it's been a arid period – but a few of the helpers willingly accept to walk up and down their route with me and search for any toads. "If anyone can locate 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 climbed over a wire barrier to inspect beneath some logs.

Family Participation

The family duo joined the group a while back. The youngster loves all things nature-related and has an goal to become a environmentalist, so his mother started to search for activities they could do jointly to help native animals. Now she loves it as much as he does, the 41-year-old small business owner tells me – so when the group was seeking a new manager lately, she volunteered for the role.

The youth, too, has been instrumental in the organization. A clip he created, imploring the local council to close a road through a protected area during breeding time, influenced the outcome the group's way. After a year of campaigning, the authority agreed to an "access-only" rule between 5pm and 5am from February through to April. Most drivers respected and avoided the route.

Additional Species and Challenges

A few vehicles go by when I'm out on patrol and we discover some casualties as a result – no toads, but several crushed salamanders. We see one living newt as well, and the youngster is particularly pleased to see a daddy longlegs, which moves in his palms. Yet despite the group's best efforts to show me a toad, the local population has clearly settled down for the winter. It appears that I couldn't have found any better success elsewhere in the country – all the patrol groups 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 receive from a different helper, who has kindly taken the trouble to look for toads in a famous site, considered the largest accurately monitored toad population in the UK, reaches me with the title: "None found." However, in February and March, he informs me, the team plans to assist approximately ten thousand adult toads across the road.

Impact and Limitations

How much of a difference can these organizations actually make? "The fact that people are doing this regularly on cold, damp and unpleasant late nights is quite extraordinary," 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 – partly since vehicles is just one danger.

Additional Threats

The climate crisis has meant extended spells of drought, which create the wrong conditions for some of the animals that toads consume, such as worms and slugs, while higher water temperatures have led to an rise of toxic plants, which can be toxic to toads. Warmer cold seasons also cause toads to wake up from their dormancy more often, interfering with the resource preservation crucial to their life cycle. Loss of environment – particularly the disappearance of big water bodies – is another menace.

Researchers are "often concerned about overemphasizing practical benefits on biodiversity," however "It's important in just having these animals around." But toads play an important role in the food chain, consuming pretty much any small creatures or small animals they can fit in their mouths and in turn feeding a variety of birds and mammals, such as wildlife. Improving conditions for toads – ie building water habitats, protecting forests and constructing toad tunnels – "benefits for a whole bunch of additional wildlife."

Historical Importance

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