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It's Friday night at half past seven, but rather than heading to the pub or watching a film, I've caught a train to a town in Wiltshire to meet up with local helpers from a toad patrol. These committed people give up their nights to safeguard the native amphibian community.

An Alarming Decline in Numbers

The common toad is becoming increasingly uncommon. A recent research conducted by an wildlife conservation group showed that the UK toad population have dropped by half since 1985. Seeing a creature that has been a fixture of the British countryside in decrease is labeled "concerning" by experts. Toads "don't require very specific conditions" and "ought to live quite well in most of areas in Britain," so if even they are not managing to survive, "it indicates that things are not as they should be."

Toad populations across the UK have declined by almost 50% since the 1980s

The Threat from Roads

Though the study didn't cover the causes for the drop, traffic is a major factor. Estimates suggest that 20 tonnes of toads are crushed on UK roads annually – that is, several hundred thousand. Unlike frogs, which would probably be content to mate "if you left out a bucket of water," toads favor large ponds. Their capacity to remain away from water for longer than frogs allows they can travel further to reach them – sometimes long distances. They tend to follow their traditional paths – it's common for adult toads to go back to their natal pond to mate.

Migration Patterns

Appropriately enough, the initial amphibians begin their quest for a mate around Valentine's day, but others travel as far as April, waiting until it gets night and travelling through the night. During that period, toads begin migrating from wherever they have been hibernating "all pretty much at the same time."

A local helper, who grew up in the area and has been working to save its toad population since he was a child, explains that "They've got just one focus: to go and mate." If their route happens to a street, they could be killed by traffic, and that breeding season would never happen – preventing a next generation of toads from being born.

Rescue Groups Throughout the UK

Seeing many of toad carcasses on nearby streets "resonates deeply with people," and has led to the creation of rescue teams across the UK – 274 groups are officially listed with a national initiative. These groups collect toads and carry them over streets in buckets, as well as counting the number of toads they find and lobbying for other protection measures, such as road closures and amphibian passages.

Patrols tend to operate during the migration season, when amphibian movements are frequent. However, this implies they can miss groups of young toads, which, having existed as eggs and then juveniles, exit their water habitats over an unpredictable schedule 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 harder to collect information on them. At least when adult toads are lost, their remains can be counted.

Annual Work

In contrast to many groups, one local team, who are in their eighth season of functioning, go out year-round – not every night, but when conditions are warm and wet, or if a member has reported about a amphibian spotting in their messaging app. When I request to accompany them on duty, they concede it is "not a toady night" – toad hibernation season has started and it's been a dry day – but several of the volunteers willingly accept to walk up and down their route with me and search for any toads. "If anyone can locate any toads tonight, those two will spot one," says the patrol manager, indicating her 14-year-old son and the longtime volunteer. We've been out for two hours without a glimpse of any amphibians, and now they have scaled a wire barrier to check under some wood.

Family Participation

The mother and son joined the group a year and a half ago. The teenager adores all things nature-related and has an ambition to become a environmentalist, so his mother started to search for things they could do together to help native animals. Now she enjoys it as much as he does, the middle-aged entrepreneur tells me – so when the group was seeking a fresh coordinator recently, she volunteered for the role.

The teenager, too, has been instrumental in the organization. A clip he created, urging the local council to block a road through a protected area during breeding time, swung the decision the group's way. After a year of lobbying, the council agreed to an "access-only" rule between evening and morning from February through to April. The majority of motorists duly avoided the route.

Additional Species and Difficulties

A few vehicles go by when I'm out on patrol and we find some casualties as a consequence – no amphibians, but several crushed salamanders. We see one living newt as well, and the teenager is particularly pleased to see a daddy longlegs, which dances in his palms. Yet in spite of the team's best efforts to show me a toad, the local population has obviously settled down for the colder months. It appears that I couldn't have found any better success anywhere else in the nation – all the patrol groups I reach out to explain that it's near-impossible at this time of year.

They project rescuing nearly 10,000 grown amphibians during migration

One email I get from a different helper, who has kindly made the effort to check for toads in a famous site, 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 10,000 adult toads across the road.

Effectiveness and Challenges

How much of a difference can these groups truly achieve? "The fact that people are doing this consistently on chilly, wet and miserable late nights is remarkable," notes an expert. "That's something that very much should be celebrated." However, while toad patrols are able to reduce the drop, they cannot prevent it entirely – partly since vehicles is not the only threat.

Other Dangers

The global warming has meant longer periods of dry weather, which create the wrong conditions for some of the animals that toads eat, such as invertebrates, while higher water temperatures have led to an rise of blue-green algae, which can be harmful to toads. Warmer cold seasons also cause toads to wake up from their hibernation more often, interfering with the energy conservation crucial to their life cycle. Loss of environment – particularly the disappearance of large ponds – is an additional threat.

Researchers are "always a bit worried about overemphasizing practical benefits on wildlife," but "It's important in just their presence." But toads play an important role in the food chain, eating pretty much any invertebrates or tiny organisms they can swallow and in turn sustaining a number of birds and mammals, such as wildlife. Improving conditions for toads – such as building water habitats, conserving woodland and installing toad tunnels – "we'll improve them for a whole bunch of other species."

Cultural Importance

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