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It's Friday night at 7:30, but instead of heading to the pub or watching a film, I've caught a train to a market town in the countryside to meet up with local helpers from a amphibian rescue group. These dedicated individuals sacrifice their evenings to protect the native amphibian community.

An Alarming Drop in Numbers

The common toad is growing more rare. A latest research conducted by an wildlife conservation group revealed that the British common toad numbers have almost halved since the mid-1980s. Seeing a creature that has been a stalwart of the UK landscape in decline is described as "worrying" by experts. Toads "don't require very particular environments" and "should be able to live quite well in most 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."

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 certainly plays a part. Estimates suggest that 20 tonnes of toads are killed on British roads annually – in other words, hundreds of thousands. Unlike frogs, which might be happy to mate "with just a bucket of water," toads prefer large ponds. Their ability to stay out of water for longer than frogs allows they can journey farther to find them – sometimes hundreds of metres. They usually stick to their ancestral migration routes – it's common for mature amphibians to return to their birth pond to mate.

Migration Habits

Appropriately enough, the initial amphibians begin their quest for a partner around February 14th, but others travel as far as April, waiting until it gets dark and moving after sunset. During that period, toads begin migrating from where they have been overwintering "all pretty much at the same time."

A local helper, who grew up in the area and has been trying to protect its toad population since he was a boy, notes that "Their sole purpose: to go and have an orgy." If their path crosses a street, they could be killed by traffic, and that mating period would be lost – preventing a next generation of toads from being produced.

Rescue Groups Across the UK

Seeing hundreds of toad carcasses on local roads "resonates deeply with people," and has resulted in the creation of toad patrols across the UK – 274 groups are currently registered with a national initiative. These teams collect toads and carry them across roads in buckets, as well as recording the quantity of toads they encounter and lobbying for other protection measures, such as road closures and amphibian passages.

Volunteers usually work during the breeding period, when amphibian movements are more regular. However, this means they can miss groups of young toads, which, having existed as eggs and then tadpoles, exit their water habitats over an irregular timetable in the end of summer. Because of their size – just one or two centimetres wide – "they can get obliterated by car traffic." And as being run over "essentially crushes them," it's harder to get data on them. At least when mature amphibians are killed, their remains can be counted.

Year-Round Efforts

In contrast to most patrols, a specific volunteer group, who are in their eighth year of operating, go out year-round – not every night, but when weather are warm and wet, or if a member has posted about a toad sighting in their messaging app. When I request to accompany them on duty, they concede it is "not a toady night" – winter dormancy has started and it's been a dry day – but a few of the helpers gamely agree to patrol their area with me and see what we can find. "If anyone can find any toads tonight, that pair will find one," says the group coordinator, indicating her teenage child and the experienced member. We've been out for 120 minutes without a glimpse of any amphibians, and now they have climbed over a wire barrier to check under some logs.

Community Participation

The family duo became part of the group a year and a half ago. The youngster loves all things nature-related and has an goal to become a environmentalist, so his mother started to look for things they could do together to help local wildlife. Now she loves it as much as he does, the middle-aged entrepreneur tells me – so when the team was looking for a fresh coordinator recently, she volunteered for the role.

The teenager, too, has been instrumental in the organization. A clip he made, urging the municipal authority to close a road through a protected area during breeding time, influenced the outcome the group's way. After a year of lobbying, the authority approved an "access-only" restriction between 5pm and 5am from late winter through to April. The majority of motorists respected and avoided the road.

Additional Species and Challenges

A few vehicles go past when I'm out on patrol and we find some casualties as a result – no toads, but several crushed salamanders. 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 group's best efforts to let me see a toad, the local population has obviously settled down for the colder months. It seems that I couldn't have found any more luck elsewhere in the country – all the rescue teams I contact explain that it's near-impossible at this season.

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

A message I receive from a different helper, who has kindly taken the trouble to look for toads in a noted location, considered the biggest tracked toad population in the UK, arrives in my inbox with the subject line: "No toads." However, in late winter, he tells me, the group plans to assist around ten thousand adult toads over the street.

Effectiveness and Challenges

How much of a difference can these groups actually make? "The reality that people are performing this consistently on cold, damp and unpleasant evenings is remarkable," notes an researcher. "This effort that very much deserves recognition." However, while rescue teams are able to reduce the drop, they can't stop it completely – not least because vehicles is just one danger.

Additional Threats

The climate crisis has resulted in extended spells of dry weather, which cause the poor environment for some of the creatures that toads eat, such as invertebrates, while warmer ponds have caused an increase of blue-green algae, which can be harmful to toads. Milder winters also lead toads to emerge from their dormancy more often, interfering with the energy conservation vital to their existence. Habitat destruction – particularly the disappearance of large ponds – is another menace.

Experts are "often concerned about overemphasizing practical benefits on wildlife," but "It's important in just having these animals around." But toads play an significant part in the ecosystem, consuming almost any small creatures or tiny organisms they can fit in their mouths and in turn sustaining a variety of birds and mammals, such as wildlife. Improving conditions for toads – ie creating more ponds, protecting forests and constructing amphibian passages – "benefits for a wide range of additional wildlife."

Cultural Importance

An additional motive to work to preserve toads around is their "historical significance," notes an specialist. Legends and tales around toads go back {centuries|hundred