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It is a Friday night at half past seven, but rather than heading to the pub or relaxing at home, I've taken a train to a market town in Wiltshire to meet up with local helpers from a toad patrol. These dedicated individuals give up their evenings to safeguard the local toad population.

A Worrying Drop in Population

The Bufo bufo is becoming increasingly uncommon. A recent study led by an wildlife conservation group showed that the British common toad numbers have dropped by half since the mid-1980s. Seeing a creature that has been a stalwart of the British countryside in decrease is labeled "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 indicates that things are not as they should be."

Since 1985, Britain's toad numbers have nearly been cut in half

The Danger from Roads

Though the study didn't examine the causes for the drop, traffic is a major factor. Estimates indicate that 20 tons of toads are killed on British roads every year – in other words, hundreds of thousands. Unlike frogs, which would probably be content to mate "if you left out a bucket of water," toads prefer big bodies of water. Their ability to remain away from water for longer than frogs means they can travel further to find them – sometimes hundreds of metres. They usually follow their traditional paths – it's typical for adult toads to go back to their natal pond to mate.

Breeding Patterns

Fittingly, the first toads start their journey for a partner around February 14th, but others travel as far as April, until it gets dark and moving through the night. During that period, toads start moving from where they have been hibernating "almost simultaneously."

A local helper, who was raised in the region 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 born.

Toad Patrols Across the United Kingdom

Finding many of dead toads on nearby streets "inherently strikes a chord with people," and has led to the formation of toad patrols across the UK – 274 groups are currently registered with a national initiative. These teams pick up toads and carry them across roads in buckets, as well as counting the quantity of toads they encounter and advocating for other safety solutions, such as road closures and amphibian passages.

Volunteers usually work during the breeding period, when toad crossings are frequent. However, this implies they can miss groups of young toads, which, having existed as spawn and then juveniles, leave their water habitats over an unpredictable schedule in the end of summer. Because of their small stature – just a couple of cm wide – "they are destroyed by car traffic." And as being hit "essentially crushes them," it's more difficult to collect information on them. At least when adult toads are lost, their carcasses can be tallied.

Annual Work

In contrast to most patrols, one local team, who are in their eighth year of functioning, go out throughout the year – not every night, but when conditions are warm and wet, or if a member has reported about a amphibian spotting in their group chat. When I ask to join them on patrol, they concede it is "not ideal conditions" – toad hibernation season has begun and it's been a arid period – but a few of the volunteers gamely agree to walk up and down their route with me and search for any toads. "If anyone can locate any toads tonight, those two will find one," says the group coordinator, pointing to her teenage child and the longtime volunteer. We've been out for 120 minutes without a single toad sighting, and now they have scaled a wire barrier to inspect beneath some wood.

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 parent started to search for things they could do together to protect native animals. Now she enjoys it as much as he does, the middle-aged entrepreneur explains – so when the team was looking for a new manager recently, she volunteered for the role.

The youth, too, has been instrumental in the organization. A video he made, urging the local council to close a street through a nature reserve during migration season, influenced the outcome the group's way. After a twelve months of lobbying, the council agreed to an "access-only" restriction between evening and morning from February through to spring. The majority of motorists duly avoided the route.

Other Wildlife and Challenges

Several cars go past when I'm out on patrol and we find some victims as a consequence – no toads, but several crushed salamanders. We spot one live amphibian as well, and the youngster is especially excited to see a daddy longlegs, which moves 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 anywhere else in the nation – all the patrol groups I contact explain that it's very difficult at this time of year.

They project rescuing nearly 10,000 grown amphibians during migration

One email I get from another volunteer, who has generously made the effort to look for toads in a famous site, thought to be the biggest tracked toad group in the UK, reaches me with the subject line: "None found." However, in February and March, he tells me, the group plans to assist approximately 10,000 adult toads over the street.

Effectiveness and Challenges

How much of a difference can these organizations actually make? "The reality that people are doing this regularly on chilly, wet and miserable evenings is quite extraordinary," says 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 – not least because vehicles is not the only threat.

Additional Threats

The global warming has resulted in longer periods of dry weather, which cause the poor environment for some of the creatures that toads consume, such as invertebrates, while higher water temperatures have led to an rise of toxic plants, which can be harmful to toads. Warmer cold seasons also cause toads to wake up from their hibernation more often, disrupting the resource preservation crucial to their existence. Habitat destruction – particularly the disappearance of large ponds – is another menace.

Experts are "always a bit worried about overemphasizing practical benefits on biodiversity," but "There is a big value in just having these animals around." But toads play an important role in the ecosystem, consuming pretty much any small creatures or tiny organisms they can fit in their mouths and in turn sustaining a variety of predators, such as wildlife. Enhancing situations for toads – ie creating more ponds, conserving woodland and installing amphibian passages – "we'll improve them for a wide range of other species."

Historical Significance

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