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It is Friday night at 7:30, but rather than heading to the pub or relaxing at home, I've taken a train to a market town in Wiltshire to join local helpers from a amphibian rescue group. These dedicated individuals sacrifice their evenings to protect the local toad population.

An Alarming Decline in Numbers

The Bufo bufo is becoming increasingly uncommon. A latest research conducted by an amphibian and reptile charity revealed that the UK toad population have dropped by half since 1985. Observing a creature that has been a fixture of the British countryside in decline 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," meaning if even they are not managing to survive, "it kind of suggests that the ecosystem is unbalanced."

Since 1985, Britain's toad numbers have nearly been cut in half

The Danger from Roads

Though the research didn't examine the reasons for the drop, cars certainly plays a part. Estimates suggest that 20 tons of toads are crushed on British roads annually – that is, hundreds of thousands. Unlike frogs, which would probably be happy to mate "if you left out a bucket of water," toads favor large ponds. Their ability to remain away from water for longer than frogs allows they can journey farther to reach them – often long distances. They tend to stick to their ancestral migration routes – it's typical for mature amphibians to go back to their birth pond to mate.

Breeding Patterns

Appropriately enough, the initial amphibians start their journey for a partner around Valentine's day, but others travel as far as spring, waiting until it gets night and travelling through the night. During that period, toads begin migrating from where they have been overwintering "almost simultaneously."

A local helper, who grew up in the area and has been trying to protect its amphibians since he was a boy, notes that "They've got just one focus: to go and mate." If their path crosses a street, they could all get run over, and that breeding season would be lost – stopping a new generation of toads from being born.

Toad Patrols Throughout the UK

Seeing many of dead toads on local roads "resonates deeply with people," and has resulted in the formation of toad patrols throughout the UK – hundreds of organizations are currently registered with a national initiative. These groups collect toads and carry them over streets in containers, as well as recording the number of toads they find and advocating for other safety solutions, such as road closures and amphibian passages.

Patrols usually work during the breeding period, when toad crossings are frequent. However, this means they can miss numbers of toadlets, which, having existed as eggs and then tadpoles, exit their ponds over an unpredictable schedule in late summer. Because of their small stature – just a couple of cm wide – "they can get obliterated by car traffic." And as being run over "essentially crushes them," it's more difficult to get data on them. At least when mature amphibians are lost, their carcasses can be counted.

Annual Work

Unlike many groups, one local team, who are in their eighth season of operating, go out year-round – not nightly, but whenever conditions are warm and wet, or if someone has reported about a toad sighting in their group chat. When I ask to join them on patrol, they concede it is "not ideal conditions" – winter dormancy has begun and it's been a dry day – but several of the volunteers gamely agree to walk up and down their route with me and search for any toads. "Should anyone can locate any toads tonight, those two will find one," says the group coordinator, indicating her teenage child and the longtime volunteer. After for 120 minutes without a glimpse of any amphibians, and now they have scaled a wire barrier to check under some logs.

Community Involvement

The mother and son became part of the group a while back. The youngster loves all things wildlife and has an ambition to become a conservationist, so his mother started to look for things they could do together to protect native animals. Now she enjoys it as much as he does, the 41-year-old entrepreneur explains – so when the group was looking for a fresh coordinator lately, she volunteered for the role.

The youth, too, has been instrumental in the group. A video he made, imploring the local council to block a street through a protected area during breeding time, influenced the outcome the group's way. After a twelve months of lobbying, the authority approved an "restricted access" rule between 5pm and 5am from late winter through to April. The majority of motorists respected and avoided the route.

Additional Species and Difficulties

A few vehicles go by when I'm out on patrol and we find some casualties as a result – no toads, but three squashed newts. We see one live amphibian as well, and the teenager is particularly pleased to see a harvestman, which dances in his hands. Yet in spite of the team's hardest attempts to let me see a toad, the local population has obviously gone dormant for the winter. It appears that I wouldn't have had any more luck elsewhere in the country – all the rescue teams I contact explain that it's very difficult at this time of year.

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

One email I get from another volunteer, who has kindly made the effort to check for toads in a noted location, considered the largest accurately monitored toad population in the UK, reaches me with the subject line: "None found." However, in February and March, he informs me, the group expects to help around 10,000 mature amphibians over the street.

Effectiveness and Limitations

What level of impact can these groups actually make? "The reality that volunteers are doing this regularly on chilly, wet and miserable late nights is quite extraordinary," notes an expert. "This effort that very much deserves recognition." However, while toad patrols are able to reduce the drop, they can't stop it completely – partly since vehicles is not the only threat.

Additional Threats

The climate crisis has resulted in extended spells of drought, which create the poor environment 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 harmful to toads. Milder winters also cause toads to emerge from their dormancy more frequently, interfering with the energy conservation vital to their life cycle. Loss of environment – especially the loss of large ponds – is another menace.

Researchers are "always a bit worried about overemphasizing practical benefits on wildlife," however "It's important in just their presence." But toads play an important role in the food chain, eating pretty much any small creatures or small animals they can fit in their mouths and in turn feeding a variety of birds and mammals, such as wildlife. Enhancing conditions for toads – such as creating more ponds, conserving woodland and installing amphibian passages – "benefits for a wide range of additional wildlife."

Historical Significance

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