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It's Friday night at 7:30, but instead of heading to the pub or watching a film, I've taken a train to a town in Wiltshire to meet up with volunteers from a amphibian rescue group. These committed people sacrifice their nights to safeguard the native amphibian community.

A Worrying Drop in Population

The Bufo bufo is growing more rare. A latest study led by an wildlife conservation group revealed that the UK toad population have dropped by half since 1985. Seeing a creature that has been a fixture of the British countryside in decrease is described as "concerning" by researchers. Toads "don't need very specific conditions" and "ought to live quite well in most of habitats in Britain," so if even they are not managing to survive, "it indicates that the ecosystem is unbalanced."

The UK toad population has almost halved since 1985

The Danger from Roads

Though the study didn't examine the causes for the decline, cars is a major factor. Calculations suggest that 20 tons of toads are killed on UK roads every year – in other words, several hundred thousand. In contrast to frogs, which might be content to mate "with just a bucket of water," toads prefer big bodies of water. Their capacity to stay out of water for more time than frogs means they can travel further to reach them – often long distances. They tend to follow their traditional paths – it's typical for mature amphibians to go back to their natal pond to mate.

Breeding Habits

Appropriately enough, the initial amphibians start their journey for a partner around Valentine's day, but some move as far as spring, until it gets night and travelling through the night. During that period, toads start moving from wherever they have been hibernating "almost simultaneously."

One volunteer, who grew up in the region and has been working to save its amphibians since he was a child, notes 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 be lost – stopping a new generation of toads from being produced.

Toad Patrols Across the United Kingdom

Finding hundreds of dead toads on nearby streets "inherently strikes a chord with people," and has led to the creation of rescue teams across the UK – hundreds of organizations are officially listed with a countrywide program. These teams pick up toads and transport them over streets in buckets, as well as recording the number of toads they encounter and lobbying for other protection measures, such as road closures and underground wildlife tunnels.

Patrols tend to operate during the migration season, when amphibian movements are more regular. However, this implies they can overlook groups of toadlets, which, having been eggs and then tadpoles, leave their ponds over an unpredictable schedule in late summer. Because of their small stature – just a couple of cm wide – "they are destroyed by vehicles." And as being run over "basically turns them into mush," it's more difficult to collect information on them. At least when adult toads are lost, their carcasses can be tallied.

Annual Efforts

Unlike most patrols, a specific volunteer group, who are in their eighth year of operating, go out year-round – not every night, but when conditions are warm and wet, or if someone has reported about a amphibian spotting in their group chat. When I request to accompany them on patrol, they admit it is "not ideal conditions" – winter dormancy has started and it's been a dry day – but a few of the volunteers gamely agree to patrol their route with me and see what we can find. "If anyone can find any toads tonight, that pair will spot one," says the patrol manager, indicating her teenage child and the longtime volunteer. We've been out for two hours without a glimpse of any amphibians, and now they have climbed over a barbed wire fence to check under some wood.

Family Involvement

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

The youth, too, has been instrumental in the group. A video he made, urging the municipal authority to close a road through a nature reserve during migration season, swung the decision the group's way. After a year of campaigning, the council agreed to an "access-only" restriction between 5pm and 5am from late winter through to April. Most drivers duly avoided the route.

Other Wildlife and Challenges

Several cars go past when I'm out on duty and we find some victims as a result – no amphibians, but three squashed newts. 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 best efforts to show me a toad, the native community has clearly settled down for the colder months. It appears that I couldn't have found any better success anywhere else in the nation – all the rescue teams I contact clarify that it's very difficult at this time of year.

This team anticipates assisting around ten thousand mature toads over the street

A message I get from a different helper, who has generously taken the trouble to check for toads in a noted location, thought to be the biggest tracked toad population in the UK, reaches me with the subject line: "No toads." However, in late winter, he informs me, the team plans to assist around ten thousand adult toads over the street.

Effectiveness and Limitations

How much of a difference can these groups truly achieve? "The fact that volunteers are doing this consistently on cold, damp and unpleasant late nights is remarkable," notes an expert. "That's something that very much deserves recognition." However, while rescue teams are able to slow the decline, they can't stop it completely – partly since vehicles is just one danger.

Additional Threats

The climate crisis has meant longer periods of drought, which cause the poor environment for some of the animals that toads eat, such as worms and slugs, while higher water temperatures have led to an rise of toxic plants, which can be toxic to toads. Milder winters also lead toads to wake up from their hibernation more often, interfering with the resource preservation vital to their existence. Habitat destruction – especially the loss of large ponds – is another menace.

Researchers are "often concerned about overemphasizing practical benefits on wildlife," but "It's important in just their presence." But toads do have an significant part in the ecosystem, eating almost any small creatures or small animals they can fit in their mouths and in turn feeding a variety of predators, such as wildlife. Enhancing situations for toads – ie creating more ponds, protecting forests and installing amphibian passages – "benefits for a wide range of additional wildlife."

Cultural Significance

An additional motive to work to preserve toads present is their "historical significance," adds an specialist. Legends and tales around toads go back {centuries|hundred