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It is a Friday evening at 7:30, but instead of going out or watching a film, I've caught a train to a town in Wiltshire to join local helpers from a toad patrol. These committed people sacrifice their evenings to protect the local toad population.

An Alarming Drop in Population

The common toad is growing more rare. A recent research conducted by an amphibian and reptile charity showed that the British common toad numbers have dropped by half since 1985. Observing a creature that has been a fixture of the British countryside in decline is labeled "worrying" by experts. Toads "don't need very specific conditions" and "should be able to live successfully in most of habitats in Britain," meaning 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 Traffic

Though the research didn't examine the causes for the drop, cars is a major factor. Estimates suggest that 20 tonnes of toads are killed on British roads annually – in other words, several hundred thousand. Unlike frogs, which might be content to mate "with just a bucket of water," toads prefer big bodies of water. Their capacity to remain away from water for longer than frogs allows they can journey farther to reach them – sometimes hundreds of metres. They tend to follow their traditional paths – it's common for adult toads to return to their natal pond to mate.

Migration Patterns

Fittingly, the initial amphibians start their journey for a partner around Valentine's day, but some move as late as spring, waiting until it gets dark and moving after sunset. During that time, toads begin migrating from where they have been overwintering "almost simultaneously."

A local helper, who was raised in the region and has been trying to protect its amphibians since he was a boy, notes that "Their sole purpose: to go and mate." If their route crosses a street, they could all get run over, and that breeding season would never happen – preventing a new generation of toads from being produced.

Rescue Groups Throughout the UK

Finding many of dead toads on nearby streets "resonates deeply with people," and has resulted in the creation of toad patrols throughout the UK – 274 groups are officially listed with a national initiative. These groups pick up toads and transport them over streets in containers, as well as recording the number of toads they find and lobbying for other safety solutions, such as blocked roads and amphibian passages.

Patrols tend to operate during the breeding period, when toad crossings are more regular. However, this implies they can miss groups of young toads, which, having existed as eggs and then tadpoles, exit their ponds over an unpredictable schedule in the end of summer. Because of their size – just a couple of cm wide – "they can get obliterated by vehicles." And as being run over "essentially crushes them," it's harder to get data on them. At least when mature amphibians are killed, their carcasses can be tallied.

Annual Efforts

In contrast to most patrols, one local team, who are in their eighth year of operating, go out throughout the year – not every night, but when conditions are damp, or if someone has posted about a amphibian spotting in their group chat. When I ask to join them on duty, they admit it is "not ideal conditions" – winter dormancy has begun and it's been a arid period – but a few of the helpers gamely agree to patrol their route with me and search for any toads. "If anyone can find any toads tonight, those two will find one," says the patrol manager, indicating her teenage child and the experienced member. We've been out for two hours without a glimpse of any amphibians, and now they have scaled a barbed wire fence to check under some wood.

Community Involvement

The family duo became part of the patrol a while back. The youngster adores all things wildlife and has an ambition to become a conservationist, so his mother started to look for activities they could do jointly to protect local wildlife. Now she loves it as much as he does, the 41-year-old small business owner tells me – so when the group was looking for a fresh coordinator lately, she volunteered for the role.

The teenager, too, has played an important role in the organization. A clip he made, urging the local council to block a road through a protected area during breeding time, swung the decision the group's way. After a twelve months of campaigning, the council approved an "restricted access" rule between evening and morning from late winter through to April. Most drivers respected and avoided the route.

Other Wildlife and Challenges

A few vehicles go past when I'm out on duty and we find some victims as a result – no toads, but three squashed newts. We spot one live amphibian as well, and the teenager is especially excited to see a harvestman, which moves in his palms. Yet despite the group's best efforts to let me see a toad, the local population has clearly gone dormant for the winter. It appears that I couldn't have found any better success anywhere else in the country – all the rescue teams I contact explain that it's very difficult at this season.

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

One email I receive from a different helper, who has kindly made the effort to check for toads in a noted location, thought to be the largest accurately monitored toad population in the UK, arrives in my inbox with the subject line: "No toads." However, in February and March, he tells me, the group plans to assist approximately ten thousand mature amphibians over the street.

Effectiveness and Limitations

What level of impact can these groups truly achieve? "The fact that volunteers are doing this regularly on cold, damp and unpleasant evenings is quite extraordinary," notes an researcher. "That's something that very much should be celebrated." However, while rescue teams are able to reduce the drop, they cannot prevent it entirely – partly since vehicles is just one danger.

Other Dangers

The climate crisis has meant extended spells of dry weather, which cause the wrong conditions for some of the animals that toads eat, such as invertebrates, while higher water temperatures have caused an rise of blue-green algae, which can be harmful to toads. Milder winters also cause toads to emerge from their hibernation more often, disrupting the resource preservation crucial to their existence. Loss of environment – especially the disappearance of big water bodies – is an additional threat.

Researchers are "often concerned about putting too much of a utilitarian spin on biodiversity," however "There is a big value in just having these animals around." But toads do have an significant part in the food chain, consuming almost any small creatures or tiny organisms they can swallow and in turn feeding a number of predators, such as hedgehogs and otters. Enhancing conditions for toads – such as creating more ponds, conserving woodland and constructing toad tunnels – "benefits for a whole bunch of additional wildlife."

Historical Significance

Another reason to work to preserve toads around is their "historical significance," notes an expert. Myths and folklore around toads go back {centuries|hundred