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It is Friday night at 7:30, but instead of heading to the pub or watching a film, I've taken 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 nights to protect the native amphibian community.

An Alarming Drop in Numbers

The common toad is becoming increasingly uncommon. A recent study led by an amphibian and reptile charity showed that the UK toad population have almost halved since the mid-1980s. Observing a creature that has been a stalwart of the UK landscape in decline is described as "concerning" by researchers. Toads "don't need very particular environments" and "ought to live successfully in most of areas in the UK," so if even they are struggling to persist, "it kind of suggests that the ecosystem is unbalanced."

The UK toad population has almost halved since 1985

The Threat from Roads

Though the study didn't cover the reasons for the decline, traffic is a major factor. Calculations suggest that 20 tons of toads are crushed on British roads every year – that is, several hundred thousand. In contrast to frogs, which might be happy to mate "with just a small container," toads favor large ponds. Their ability to stay out of water for more time than frogs means they can travel further to reach them – sometimes long distances. They usually stick to their traditional paths – it's common for adult toads to go back to their natal pond to mate.

Migration Habits

Appropriately enough, the initial amphibians start their journey for a partner around Valentine's day, but others travel as far as April, waiting until it gets night and travelling after sunset. During that period, 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, notes that "Their sole purpose: to go and mate." If their route happens to a road, they could all get run over, and that breeding season would be lost – stopping a new generation of toads from being born.

Toad Patrols Throughout the UK

Seeing hundreds of dead toads on local roads "resonates deeply with people," and has resulted in the creation of rescue teams throughout the UK – 274 groups are officially listed with a countrywide program. These teams collect toads and transport them over streets in buckets, as well as counting the quantity of toads they find and advocating for other protection measures, such as road closures and amphibian passages.

Volunteers usually work during the breeding period, when amphibian movements are frequent. However, this implies they can miss groups of toadlets, which, having been spawn and then tadpoles, leave their ponds over an irregular timetable in late summer. Because of their small stature – just a couple of cm wide – "they are destroyed by vehicles." And as being run over "basically turns them into mush," it's harder to get data on them. At least when adult toads are lost, their remains can be counted.

Annual Efforts

In contrast to many groups, a specific volunteer group, who are in their eighth season of functioning, go out throughout the year – not every night, but when conditions are damp, or if someone has posted about a toad sighting in their messaging app. When I request to accompany them on patrol, they concede it is "not a toady night" – toad hibernation season has begun and it's been a dry day – but a few of the volunteers gamely agree to patrol their route with me and search for any toads. "Should anyone can find any toads tonight, that pair will spot one," says the group coordinator, pointing to her teenage child and the longtime volunteer. After for 120 minutes without a single toad sighting, and now they have scaled a barbed wire fence to inspect beneath some wood.

Community Involvement

The family duo became part of the group a while back. The teenager loves all things wildlife and has an goal to become a conservationist, so his parent started to look for activities they could do together to protect local wildlife. Now she enjoys it as much as he does, the middle-aged entrepreneur explains – so when the group was looking for a fresh coordinator lately, she volunteered for the role.

The teenager, too, has been instrumental in the group. A video he made, urging the local council to block a road through a protected area during migration season, swung the decision the team's way. After a year of lobbying, the council agreed to an "access-only" rule between 5pm and 5am from February through to April. The majority of motorists duly avoided the road.

Additional Species and Difficulties

A few vehicles go past when I'm out on patrol and we find some victims as a result – no toads, but several crushed salamanders. We see one live amphibian as well, and the teenager is particularly pleased to see a harvestman, which dances in his palms. Yet despite the group's best efforts to let me see a toad, the native community has clearly gone dormant for the colder months. It appears that I couldn't have found any more luck anywhere else in the nation – all the patrol groups I reach out to clarify that it's very difficult at this season.

The group expects to help approximately 10,000 adult toads across the road

A message I get from a different helper, who has generously made the effort to look for toads in a noted location, thought to be the largest accurately monitored toad group in the UK, reaches me with the title: "None found." However, in late winter, he informs me, the group expects to help approximately ten thousand adult toads over the street.

Impact and Challenges

How much of a difference can these groups truly achieve? "The reality that volunteers are performing this consistently on chilly, wet and miserable late nights is quite extraordinary," says an expert. "That's something that very much should be celebrated." However, while rescue teams are able to slow the decline, they can't stop it completely – not least because vehicles is not the only threat.

Other Dangers

The climate crisis has meant extended spells of drought, which create the wrong conditions for some of the animals that toads eat, such as worms and slugs, while warmer ponds have led to an increase of toxic plants, which can be harmful to toads. Milder winters also lead toads to wake up from their hibernation more frequently, interfering with the resource preservation crucial to their existence. Habitat destruction – especially the loss of big water bodies – is another menace.

Experts 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 ecosystem, eating almost any invertebrates or tiny organisms they can swallow and in turn feeding a variety of predators, such as wildlife. Enhancing conditions for toads – ie creating more ponds, protecting forests and constructing amphibian passages – "we'll improve them for a whole bunch of additional wildlife."

Historical Significance

An additional motive to try to keep toads around is their "important cultural value," adds an expert. Myths and folklore around toads date back {centuries|hundred