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It's a Friday night at 7:30, but rather than going out or watching a film, I've caught a train to a town in the countryside to join volunteers from a amphibian rescue group. These dedicated individuals give up their nights to protect the native amphibian community.

A Worrying Decline in Numbers

The common toad is becoming increasingly uncommon. A latest research led by an amphibian and reptile charity showed that the UK toad population have dropped by half since 1985. Observing a creature that has been a stalwart of the British countryside in decrease is labeled "concerning" by experts. Toads "don't need very particular environments" and "should be able to live quite well in most of habitats in Britain," 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 Roads

Though the study didn't cover the causes for the decline, traffic certainly plays a part. Estimates indicate that 20 tons of toads are killed on UK roads annually – in other words, several hundred thousand. Unlike frogs, which would probably be content to mate "with just a bucket of water," toads favor big bodies of water. Their ability to stay out of water for more time than frogs means they can journey farther to find them – often hundreds of metres. They tend to follow their ancestral migration routes – it's typical for adult toads to go back to their natal pond to mate.

Breeding Patterns

Fittingly, the first toads begin their quest for a partner around Valentine's day, but others travel as late as April, waiting until it gets dark and travelling after sunset. During that period, toads start moving from where they have been overwintering "all pretty much at the same time."

One volunteer, who was raised in the area and has been working to save its amphibians since he was a boy, notes that "They've got just one focus: to go and have an orgy." If their path happens to a street, 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

Finding many of toad carcasses on nearby streets "inherently strikes a chord with people," and has resulted in the creation of rescue teams throughout the UK – 274 groups are officially listed with a countrywide program. These teams pick up toads and transport them across roads in containers, as well as recording the number of toads they find and lobbying for other protection measures, such as blocked roads and underground wildlife tunnels.

Volunteers tend to operate during the migration season, when toad crossings are more regular. However, this means they can miss groups of young toads, which, having existed as eggs and then tadpoles, exit their ponds over an irregular timetable in late summer. Because of their small stature – just one or two centimetres wide – "they are destroyed by car traffic." And as being run over "essentially crushes them," it's harder to get data on them. At least when adult toads are killed, their remains can be counted.

Annual Efforts

In contrast to many groups, a specific volunteer group, who are in their eighth year of functioning, go out year-round – not every night, but whenever weather are damp, 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 ideal conditions" – winter dormancy has started and it's been a dry day – but a few of the helpers gamely agree to walk up and down their route with me and search for any toads. "Should anyone can locate any toads tonight, that pair will spot one," says the group coordinator, 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 wire barrier to check under some wood.

Community Involvement

The family duo became part of the patrol a while back. The youngster adores all things nature-related and has an goal to become a environmentalist, so his parent started to look for activities they could do together to help local wildlife. Now she loves it as much as he does, the middle-aged entrepreneur tells me – so when the team was seeking a new manager recently, she volunteered for the role.

The youth, too, has played an important role in the group. A video he created, urging the local council to close a road through a protected area during migration season, influenced the outcome the group's way. After a twelve months of lobbying, the council approved 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 vehicles go past when I'm out on patrol and we find some victims as a consequence – no amphibians, but several crushed salamanders. We see one live amphibian as well, and the youngster is particularly pleased to see a daddy longlegs, which moves in his palms. Yet despite the team's hardest attempts to show me a toad, the native community has clearly settled down for the colder months. It seems that I couldn't have found any more luck elsewhere in the nation – all the rescue teams I reach out to explain that it's very difficult at this season.

They project rescuing nearly 10,000 grown amphibians during migration

A message I get from another volunteer, who has generously made the effort to look for toads in a noted location, considered the biggest tracked toad population in the UK, arrives in my inbox with the subject line: "No toads." However, in February and March, he informs me, the group expects to help around 10,000 mature amphibians across the road.

Impact and Limitations

What level of impact can these organizations actually make? "The fact that volunteers are performing this consistently on chilly, wet and miserable evenings is quite extraordinary," says an expert. "This effort that very much should be celebrated." However, while rescue teams are able to slow the decline, they cannot prevent it entirely – partly since traffic is just one danger.

Other Dangers

The global warming has resulted in extended spells of drought, which cause the wrong conditions for some of the animals that toads consume, such as invertebrates, while warmer ponds have led to an rise of blue-green algae, which can be toxic to toads. Warmer cold seasons also cause toads to wake up from their dormancy more frequently, interfering with the energy conservation crucial to their life cycle. Loss of environment – particularly the loss of big water bodies – is another menace.

Researchers are "always a bit worried about putting too much of a utilitarian spin on biodiversity," but "There is a big value in just their presence." But toads play an significant part in the food chain, consuming pretty much any small creatures or small animals they can fit in their mouths and in turn feeding a variety of predators, such as wildlife. Enhancing conditions for toads – such as creating more ponds, conserving woodland and installing toad tunnels – "we'll improve them for a whole bunch of additional wildlife."

Cultural Significance

Another reason to try to keep toads around is their "historical significance," notes an expert. Legends and tales around toads go back {centuries|hundred