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It is Friday night at half past seven, but instead of heading to the pub or watching a film, I've taken a train to a town in the countryside to meet up with volunteers from a amphibian rescue group. These committed people sacrifice their evenings to safeguard the native amphibian community.

An Alarming Drop in Numbers

The common toad is becoming increasingly rare. A recent research led by an wildlife conservation group revealed that the British common toad numbers have dropped by half since 1985. Seeing a species that has been a fixture of the UK landscape in decrease is labeled "concerning" by researchers. Toads "don't require very specific conditions" and "ought to live quite well in the majority of areas in Britain," meaning if even they are not managing to survive, "it indicates that the ecosystem is unbalanced."

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

The Threat from Traffic

Though the research didn't examine the causes for the drop, traffic is a major factor. Estimates suggest that 20 tonnes of toads are killed on British roads annually – that is, hundreds of thousands. Unlike frogs, which might be content to mate "if you left out a small container," toads favor big bodies of water. Their capacity to stay out of water for longer than frogs allows they can journey farther to find them – sometimes long distances. They usually follow their traditional paths – it's typical for mature amphibians to return to their birth pond to mate.

Migration Habits

Fittingly, the initial amphibians begin their quest for a partner around Valentine's day, but some move as late as spring, until it gets night and travelling after sunset. During that period, toads begin migrating from wherever they have been overwintering "almost simultaneously."

One volunteer, who grew up in the area and has been trying to protect its amphibians since he was a child, explains that "Their sole purpose: to go and mate." If their route happens to a road, they could all get run over, and that mating period would never happen – stopping a next generation of toads from being produced.

Rescue Groups Across the UK

Seeing many of toad carcasses 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 teams collect toads and transport them across roads in containers, as well as counting the number of toads they encounter and advocating for other protection measures, such as road closures and amphibian passages.

Patrols tend to operate during the breeding period, when amphibian movements are frequent. However, this means they can miss groups of toadlets, which, having been spawn and then juveniles, exit 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 vehicles." And as being run over "essentially crushes them," it's harder to collect information on them. At least when adult toads are lost, their carcasses can be counted.

Annual Work

Unlike most patrols, a specific volunteer group, who are in their eighth season of operating, go out throughout the year – not every night, but when weather are damp, or if a member 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" – toad hibernation season has started and it's been a dry day – but a few of the volunteers gamely agree to walk up and down their route with me and see what we can find. "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 single toad sighting, and now they have climbed over a barbed wire fence to inspect beneath some wood.

Community Participation

The family duo became part of the patrol a while back. The youngster adores all things wildlife and has an goal to become a conservationist, so his mother started to search for activities they could do together to help local wildlife. Now she loves it as much as he does, the 41-year-old entrepreneur tells me – so when the group was seeking a fresh coordinator recently, she decided to step up.

The youth, too, has played an important role in the organization. A clip he created, urging the local council to close a street through a nature reserve during migration season, swung the decision the team's way. After a twelve months of campaigning, the council approved an "access-only" rule between evening and morning from late winter through to April. The majority of motorists duly avoided the road.

Other Wildlife and Challenges

Several vehicles go by when I'm out on patrol and we discover some casualties as a result – no amphibians, but three squashed newts. We see one live amphibian as well, and the teenager is especially excited to see a daddy longlegs, which moves in his hands. Yet in spite of the team's hardest attempts to show me a toad, the native community has obviously settled down for the colder months. It seems that I wouldn't have had any more luck elsewhere in the country – all the rescue teams I reach out to explain that it's near-impossible at this season.

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

A message I receive from a different helper, who has generously made the effort to look for toads in a noted location, thought to be the biggest tracked toad population in the UK, reaches me with the title: "No toads." However, in February and March, he informs me, the team expects to help approximately ten thousand mature amphibians over the street.

Effectiveness and Limitations

How much of a difference can these organizations actually make? "The reality that people are performing this regularly on chilly, wet and miserable evenings is remarkable," says an expert. "That's something that very much should be celebrated." However, while rescue teams are able to reduce the drop, they can't stop it completely – not least because vehicles is just one danger.

Additional Threats

The global warming has meant extended spells of dry weather, which cause the poor environment for some of the creatures that toads consume, such as worms and slugs, while higher water temperatures have led to an increase of toxic plants, which can be toxic to toads. Milder winters also cause toads to emerge from their hibernation more frequently, interfering with the resource preservation crucial to their life cycle. Habitat destruction – particularly the loss of big water bodies – is an additional threat.

Researchers are "always a bit worried about putting too much of a utilitarian spin on wildlife," however "There is a big value in just their presence." But toads play an significant part in the ecosystem, consuming almost any small creatures or tiny organisms they can swallow and in turn feeding a variety of predators, such as wildlife. Improving situations for toads – ie building water habitats, protecting forests and installing amphibian passages – "we'll improve them for a whole bunch of other species."

Historical Significance

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