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It's Friday evening at half past seven, but instead of heading to the pub or relaxing at home, I've caught a train to a market town in the countryside to join local helpers from a amphibian rescue group. These dedicated individuals give up their evenings to safeguard the local toad population.

An Alarming Drop in Numbers

The Bufo bufo is growing more rare. A latest study led by an wildlife conservation group showed that the UK toad population have almost halved since 1985. Observing a species that has been a stalwart of the UK landscape in decline is described as "worrying" by experts. Toads "don't need very particular environments" and "should be able to live quite well in the majority of areas in the UK," 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 Danger from Roads

Though the research didn't examine the reasons for the drop, cars certainly plays a part. Calculations suggest that 20 tons of toads are killed on UK roads annually – that is, hundreds of thousands. Unlike frogs, which would probably be content to mate "with just a bucket of water," toads prefer large ponds. Their capacity to remain away from water for more time than frogs means they can journey farther to find them – often hundreds of metres. They usually follow their ancestral migration routes – it's typical for adult toads to go back to their natal pond to mate.

Breeding Patterns

Fittingly, the first toads begin their quest for a mate around Valentine's day, but others travel as far as spring, until it gets night and moving through the night. During that time, toads begin migrating from where they have been overwintering "all pretty much at the same time."

One volunteer, who grew up in the area and has been working to save its toad population since he was a boy, notes that "Their sole purpose: to go and have an orgy." If their path happens to a street, they could all get run over, and that mating period would be lost – preventing a new generation of toads from being produced.

Toad Patrols Across the United Kingdom

Seeing hundreds of dead toads on nearby streets "inherently strikes a chord with people," and has resulted in the creation of rescue teams across the UK – hundreds of organizations are currently registered with a national initiative. These teams collect toads and transport them across roads in containers, as well as counting the number of toads they find and lobbying 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 overlook numbers of young toads, which, having been spawn and then tadpoles, exit their ponds over an irregular timetable in late summer. Because of their size – just a couple of cm wide – "they are destroyed by car traffic." And as being run over "basically turns them into mush," it's more difficult to collect information on them. At least when adult toads are lost, their carcasses can be tallied.

Year-Round Work

Unlike most patrols, one local team, who are in their eighth year of operating, go out throughout the year – not every night, but when weather are warm and wet, or if someone has posted about a amphibian spotting in their group chat. When I request to accompany them on duty, they admit it is "not a toady night" – winter dormancy has started and it's been a dry day – but several of the helpers willingly accept to walk up and down their route with me and see what we can find. "If anyone can locate any toads tonight, that pair will spot one," says the patrol manager, pointing to her 14-year-old son and the longtime volunteer. After for two hours without a single toad sighting, and now they have climbed over a wire barrier to inspect beneath some logs.

Community Involvement

The family duo joined the group a while back. The youngster loves all things nature-related 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 entrepreneur explains – so when the team was looking for a new manager recently, she decided to step up.

The teenager, too, has been instrumental in the organization. A video he created, imploring the municipal authority to close a street through a protected area during migration season, swung the decision the team's way. After a year of campaigning, the authority agreed to an "restricted access" rule between 5pm and 5am from late winter through to spring. The majority of motorists duly avoided the route.

Additional Species and Challenges

Several cars go by when I'm out on duty and we discover some casualties as a result – no toads, but three squashed newts. We see one living newt as well, and the teenager is especially excited to see a daddy longlegs, which dances in his hands. Yet despite the team's hardest attempts to let me see a toad, the native community has obviously settled down for the colder months. It seems that I couldn't have found any better success elsewhere in the country – all the rescue teams I reach out to explain that it's near-impossible 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 made the effort to look for toads in a famous site, thought to be the largest accurately monitored toad population in the UK, arrives in my inbox with the subject line: "None found." However, in late winter, he tells me, the group plans to assist approximately ten thousand adult toads over the street.

Impact and Challenges

What level of impact can these groups actually make? "The reality that volunteers are performing this regularly on chilly, wet and miserable late nights is quite extraordinary," says an researcher. "That's something 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 not the only threat.

Other Dangers

The climate crisis has meant longer periods of drought, which cause the wrong conditions for some of the creatures that toads eat, such as worms and slugs, while warmer ponds have led to an rise of toxic plants, which can be toxic to toads. Milder winters also lead toads to emerge from their hibernation more often, disrupting the energy conservation crucial to their life cycle. Habitat destruction – especially the disappearance of large ponds – is an additional threat.

Experts are "always a bit worried about overemphasizing practical benefits on wildlife," however "There is a big value in just their presence." But toads do have an significant part in the ecosystem, consuming almost any small creatures or tiny organisms they can fit in their mouths and in turn feeding a number of birds and mammals, such as wildlife. Improving situations for toads – such as creating more ponds, protecting forests and installing amphibian passages – "benefits for a whole bunch of additional wildlife."

Cultural Significance

Another reason to work to preserve toads present is their "important cultural value," notes an specialist. Legends and tales around toads date back {centuries|hundred