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It's Friday evening at 7:30, but rather than heading to the pub or watching a film, I've caught 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.

A Worrying Drop in Numbers

The common toad is growing more uncommon. A latest study conducted by an wildlife conservation group revealed that the British common toad numbers have dropped by half since the mid-1980s. Observing a species that has been a stalwart of the UK landscape in decrease is labeled "concerning" by researchers. Toads "don't require very specific conditions" and "should be able to live successfully in the majority of areas in Britain," so if even they are not managing to survive, "it kind of suggests that things are not as they should be."

The UK toad population has almost halved since 1985

The Threat from Traffic

Though the study didn't examine the causes for the drop, cars certainly plays a part. Calculations indicate that 20 tons of toads are killed on UK roads every year – in other words, several hundred thousand. Unlike frogs, which would probably be content to mate "with just a bucket of water," toads favor large ponds. Their capacity to remain away from water for more time than frogs means they can journey farther to find them – sometimes long distances. They usually follow their ancestral migration routes – it's common for adult toads to return to their birth pond to mate.

Migration Habits

Fittingly, the initial amphibians start their journey for a mate around Valentine's day, but some move as late as spring, until it gets night and moving through the night. During that period, toads begin migrating from wherever they have been hibernating "all pretty much at the same time."

One volunteer, who grew up in the area and has been trying to protect its amphibians since he was a child, 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 mating period would be lost – stopping a next generation of toads from being produced.

Toad Patrols Throughout the UK

Finding many of dead toads on nearby streets "inherently strikes a chord with people," and has resulted in the formation of toad patrols across the UK – 274 groups are officially listed with a national initiative. These groups collect toads and transport them over streets in containers, as well as counting the quantity of toads they encounter and advocating for other safety solutions, such as blocked roads and amphibian passages.

Volunteers tend to operate during the migration season, when toad crossings are more regular. However, this implies they can overlook numbers 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 size – just a couple of cm wide – "they can get obliterated by car traffic." And as being run over "basically turns them into mush," it's harder to get data on them. At least when mature amphibians are lost, their remains can be counted.

Year-Round Work

Unlike many groups, one local team, who are in their eighth season of operating, go out year-round – not nightly, but when conditions are damp, or if someone has reported about a amphibian spotting in their group chat. When I request to accompany them on duty, they admit it is "not ideal conditions" – toad hibernation season has started and it's been a arid period – but several of the helpers gamely agree to patrol their area with me and see what we can find. "Should anyone can find any toads tonight, that pair will spot one," says the patrol manager, indicating her teenage child and the experienced member. After for two hours without a glimpse of any amphibians, and now they have scaled a wire barrier to inspect beneath some logs.

Community Involvement

The mother and son joined the group a while back. The youngster adores all things wildlife and has an goal to become a environmentalist, so his parent started to search for activities they could do together to protect native animals. Now she loves it as much as he does, the middle-aged small business owner tells me – so when the team was looking for a fresh coordinator lately, she volunteered for the role.

The teenager, too, has played an important role in the group. A clip he created, imploring the local council to block a street through a protected area during migration season, influenced the outcome the group's way. After a twelve months of campaigning, the authority agreed to an "access-only" rule between evening and morning from February through to April. The majority of motorists respected and avoided the road.

Additional Species and Difficulties

Several cars go by when I'm out on duty and we discover some casualties as a consequence – no toads, but several crushed salamanders. We see one live amphibian as well, and the youngster is especially excited to see a harvestman, which dances in his hands. Yet in spite of the team's hardest attempts 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 anywhere else in the nation – all the patrol groups I contact explain that it's near-impossible 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 taken the trouble to look for toads in a famous site, considered the largest accurately monitored toad population 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 ten thousand adult toads across the road.

Impact and Limitations

What level of impact can these groups actually make? "The reality that volunteers are performing this regularly on chilly, wet and miserable evenings is remarkable," notes 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 – partly since vehicles is just one danger.

Additional Threats

The global warming has meant extended spells of drought, which create the wrong conditions for some of the animals that toads consume, such as invertebrates, while warmer ponds have caused an rise of blue-green algae, which can be harmful to toads. Warmer cold seasons also cause toads to emerge from their hibernation more frequently, interfering with the energy conservation vital to their life cycle. Habitat destruction – particularly the disappearance of big water bodies – is another menace.

Experts are "often concerned about putting too much of a utilitarian spin on wildlife," but "It's important in just having these animals around." But toads do have an significant part in the ecosystem, eating pretty much any small creatures or small animals they can fit in their mouths and in turn feeding a variety of predators, such as hedgehogs and otters. Improving situations for toads – such as building water habitats, protecting forests and constructing amphibian passages – "benefits for a whole bunch of other species."

Cultural Significance

Another reason to try to keep toads around is their "important cultural value," notes an expert. Legends and tales around toads go back {centuries|hundred