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It's a Friday evening at half past seven, but rather than going out or watching a film, I've taken a train to a town in Wiltshire to join local helpers from a amphibian rescue group. These committed people give up their evenings to protect the native amphibian community.

An Alarming Drop in Population

The common toad is growing more uncommon. A latest research 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 UK landscape in decrease is described as "concerning" by experts. Toads "don't need very specific conditions" 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 things are not as they should be."

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

The Danger from Traffic

Though the research didn't examine the reasons for the decline, cars is a major factor. Estimates suggest that 20 tonnes of toads are killed on British roads annually – in other words, hundreds of thousands. In contrast to frogs, which would probably be happy to mate "if you left out a small container," toads favor big bodies of water. Their ability to remain away from water for longer than frogs allows they can travel further to reach them – often hundreds of metres. They tend to stick to their ancestral migration routes – it's typical for adult toads to return to their natal pond to mate.

Migration Habits

Fittingly, the initial amphibians begin their quest for a mate around February 14th, but some move as late as April, waiting until it gets night and travelling after sunset. During that time, toads begin migrating from wherever they have been hibernating "all pretty much at the same time."

A local helper, who was raised in the region and has been working to save its amphibians since he was a boy, notes 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 be lost – preventing a next generation of toads from being born.

Toad Patrols Across the UK

Finding many of toad carcasses on local roads "resonates deeply with people," and has resulted in the creation of rescue teams across the UK – 274 groups are currently registered with a countrywide program. These groups pick up toads and carry them over streets 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.

Volunteers usually work during the migration season, when amphibian movements are frequent. However, this implies they can miss groups of young toads, which, having been spawn and then juveniles, leave their water habitats over an irregular timetable in the end of summer. Because of their small stature – just a couple of cm wide – "they are destroyed by vehicles." And as being hit "essentially crushes them," it's more difficult to collect information on them. At least when adult toads are killed, their remains can be tallied.

Annual Efforts

Unlike many groups, one local team, who are in their eighth year of functioning, go out year-round – not every night, but whenever weather are warm and wet, or if someone has reported about a amphibian spotting in their group chat. When I ask to join them on duty, they concede it is "not ideal conditions" – winter dormancy has started and it's been a arid period – but several of the helpers willingly accept to walk up and down their area with me and search for any toads. "If anyone can find any toads tonight, that pair will find one," says the group coordinator, pointing to her 14-year-old son and the longtime volunteer. After for two hours without a single toad sighting, and now they have scaled a wire barrier to inspect beneath some wood.

Family Involvement

The family duo became part of the group a while back. The youngster loves all things wildlife and has an ambition to become a environmentalist, so his mother started to look for things they could do jointly to help local wildlife. Now she enjoys it as much as he does, the 41-year-old small business owner tells me – so when the group was seeking a fresh coordinator lately, she volunteered for the role.

The teenager, too, has played an important role in the organization. A clip he made, imploring the local council to block a road through a nature reserve during breeding time, influenced the outcome the team's way. After a twelve months of lobbying, the council approved an "access-only" rule between evening and morning from late winter through to spring. The majority of motorists respected and avoided the road.

Other Wildlife and Challenges

A few vehicles go by when I'm out on duty and we discover some victims as a result – no toads, but several crushed salamanders. We spot one living newt as well, and the teenager is especially excited to see a daddy longlegs, which moves in his palms. Yet in spite of the team's hardest attempts to let me see a toad, the local population has obviously settled down for the colder months. It seems that I wouldn't have had any better success anywhere else in the country – all the patrol groups I contact clarify 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 get from a different helper, who has generously taken the trouble to look for toads in a noted location, thought to be the largest accurately monitored toad population in the UK, reaches me with the subject line: "None found." However, in late winter, he informs me, the team expects to help around ten thousand mature amphibians across the road.

Impact and Challenges

How much of a difference can these groups truly achieve? "The fact that volunteers are performing this regularly on cold, damp and unpleasant evenings is quite extraordinary," says an expert. "That's something that very much deserves recognition." However, while rescue teams are able to reduce the drop, they cannot prevent it entirely – not least because traffic is not the only threat.

Other Dangers

The climate crisis has resulted in extended spells of dry weather, which cause the poor environment for some of the animals that toads eat, such as worms and slugs, while higher water temperatures have caused an increase of blue-green algae, which can be toxic to toads. Milder winters also cause toads to emerge from their hibernation more often, disrupting the resource preservation crucial to their existence. Loss of environment – especially the loss of large ponds – is an additional threat.

Researchers are "often concerned about overemphasizing practical benefits on biodiversity," but "There is a big value in just their presence." But toads do have an significant part in the food chain, consuming almost any invertebrates or tiny organisms they can fit in their mouths and in turn feeding a number of predators, such as wildlife. Enhancing conditions for toads – such as building water habitats, protecting forests and constructing amphibian passages – "we'll improve them for a whole bunch of other species."

Cultural Significance

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