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It's a Friday evening at 7:30, but rather than heading to the pub or watching a film, I've taken a train to a town in Wiltshire to join volunteers from a toad patrol. These dedicated individuals give up their evenings to protect the local toad population.

A Worrying Drop in Numbers

The Bufo bufo is growing more uncommon. A recent research conducted by an amphibian and reptile charity revealed that the UK toad population have dropped by half since the mid-1980s. Observing a creature that has been a stalwart of the British countryside in decrease is labeled "concerning" by researchers. Toads "don't need very particular environments" and "should be able to live quite well in most of areas in the UK," so if even they are struggling to persist, "it indicates that things are not as they should be."

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

The Danger from Traffic

Though the research didn't examine the reasons for the drop, cars is a major factor. Estimates suggest that 20 tonnes of toads are killed on UK roads annually – in other words, hundreds of thousands. Unlike frogs, which might be content to mate "with just a bucket of water," toads favor large ponds. Their capacity to remain away from water for longer than frogs means they can journey farther to find them – often hundreds of metres. They usually stick to their traditional paths – it's common for mature amphibians to go back to their natal pond to mate.

Migration Habits

Appropriately enough, the initial amphibians start their journey for a mate around February 14th, but others travel as far as spring, waiting until it gets night and moving through the night. During that period, toads start moving from wherever they have been hibernating "almost simultaneously."

A local helper, who grew up in the region and has been trying to protect its amphibians since he was a boy, explains that "Their sole purpose: to go and mate." If their path happens to a road, they could all get run over, and that breeding season would never happen – stopping a new generation of toads from being born.

Rescue Groups Throughout the UK

Finding hundreds of dead toads on local roads "resonates deeply with people," and has resulted in the formation of rescue teams throughout the UK – 274 groups are currently registered with a countrywide program. These groups collect toads and carry them across roads in buckets, as well as counting the number of toads they encounter and lobbying for other safety solutions, such as blocked roads and underground wildlife tunnels.

Volunteers tend to operate during the migration season, when amphibian movements are frequent. However, this means they can overlook groups of young toads, which, having been eggs and then juveniles, leave their water habitats over an unpredictable schedule in the end of summer. Because of their size – just one or two centimetres wide – "they can get obliterated by car traffic." And as being hit "essentially crushes them," it's harder to get data on them. At least when adult toads are killed, their carcasses can be tallied.

Annual Efforts

Unlike many groups, one local team, who are in their eighth year of operating, go out year-round – not every night, but when conditions are damp, or if a member has posted about a amphibian spotting in their messaging app. When I request to accompany them on patrol, they concede it is "not a toady night" – winter dormancy has begun and it's been a arid period – but a few of the volunteers willingly accept to walk up and down their area with me and search for any toads. "Should anyone can find any toads tonight, those two will spot one," says the group coordinator, indicating her 14-year-old son and the experienced member. We've been out for 120 minutes without a glimpse of any amphibians, and now they have climbed over a wire barrier to check under some logs.

Family Participation

The mother and son became part of the patrol a while back. The youngster loves all things wildlife and has an goal to become a environmentalist, so his parent started to look for things they could do jointly to help native animals. 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 played an important role in the organization. A video he made, imploring the local council to close a road through a protected area during migration season, swung the decision the group's way. After a year of lobbying, the council approved an "access-only" restriction between evening and morning from late winter through to spring. Most drivers duly avoided the road.

Other Wildlife and Difficulties

A few cars go past when I'm out on patrol and we discover some casualties as a consequence – no amphibians, but three squashed newts. We spot one live amphibian as well, and the teenager is particularly pleased to see a harvestman, which moves in his hands. Yet in spite of the group's best efforts to show me a toad, the native community has obviously settled down for the winter. It seems that I couldn't have found any more luck elsewhere in the country – all the rescue teams I reach out to explain that it's very difficult at this time of year.

They project rescuing nearly 10,000 grown amphibians during migration

One email I receive from another volunteer, who has generously taken the trouble to check for toads in a famous site, considered the largest accurately monitored toad group in the UK, reaches me with the subject line: "None found." However, in late winter, he tells me, the team expects to help approximately 10,000 mature amphibians across the road.

Effectiveness and Limitations

How much of a difference can these organizations truly achieve? "The fact that people are doing this regularly on chilly, wet and miserable late nights is remarkable," notes an expert. "This effort 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 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 creatures that toads eat, such as invertebrates, while warmer ponds have caused an increase of toxic plants, which can be harmful to toads. Warmer cold seasons also cause toads to wake up from their dormancy more often, disrupting the resource preservation crucial to their existence. Loss of environment – especially the disappearance of large ponds – is an additional threat.

Researchers are "often concerned about overemphasizing practical benefits on biodiversity," but "It's important 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 swallow and in turn feeding a variety of predators, such as hedgehogs and otters. Enhancing situations for toads – such as creating more ponds, conserving woodland and constructing toad tunnels – "benefits for a whole bunch of other species."

Cultural Importance

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