🔗 Share this article Can the UK's Toads Be Saved from Traffic and Population Collapse? It's Friday evening at 7:30, but rather than heading to the pub or watching a film, I've caught a train to a town in Wiltshire to join local helpers from a amphibian rescue group. These dedicated individuals sacrifice their nights to safeguard the native amphibian community. An Alarming Decline in Numbers The common toad is growing more rare. A latest study led by an wildlife conservation group showed that the British common toad numbers have dropped by half since the mid-1980s. Seeing a creature that has been a fixture of the British countryside in decline is described as "worrying" by experts. Toads "don't require very specific conditions" and "should be able to live quite well in the majority of areas in the UK," meaning if even they are struggling to persist, "it indicates 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 causes for the decline, cars certainly plays a part. Calculations suggest that 20 tonnes of toads are killed on British roads every year – that is, hundreds of thousands. Unlike frogs, which might be content to mate "if you left out a small container," 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 – sometimes hundreds of metres. They usually stick to their ancestral migration routes – it's typical for adult toads to return to their natal pond to mate. Migration Patterns Appropriately enough, the first toads begin their quest for a mate around February 14th, but others travel as late as spring, until it gets night and travelling through the night. During that period, toads start moving from where 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, notes that "Their sole purpose: to go and have an orgy." If their route happens to a street, they could be killed by traffic, and that mating period would be lost – stopping a next generation of toads from being born. Toad Patrols Across the UK Finding many of toad carcasses on local roads "resonates deeply with people," and has led to the formation of toad patrols throughout the UK – hundreds of organizations are currently registered with a national initiative. These teams pick up toads and carry them across roads in buckets, as well as recording the number of toads they find and advocating for other safety solutions, such as road closures and amphibian passages. Volunteers usually work during the migration season, when toad crossings are frequent. However, this implies they can overlook groups of young toads, which, having been spawn and then tadpoles, exit their water habitats over an unpredictable schedule in late summer. Because of their size – just a couple of cm wide – "they can get obliterated by vehicles." And as being hit "essentially crushes them," it's harder to get data on them. At least when mature amphibians are killed, their remains can be tallied. Year-Round Efforts In contrast to many groups, a specific volunteer group, who are in their eighth year of operating, go out year-round – 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 ideal conditions" – winter dormancy has begun and it's been a arid period – but several of the helpers willingly accept to patrol their area with me and search for any toads. "If anyone can locate any toads tonight, that pair will find one," says the patrol manager, pointing to her teenage child and the longtime volunteer. We've been out for 120 minutes without a single toad sighting, and now they have scaled a wire barrier to check under some wood. Family Participation The mother and son joined the group a year and a half ago. The teenager adores all things wildlife and has an ambition to become a environmentalist, so his mother started to look for activities they could do together to protect native animals. Now she enjoys it as much as he does, the 41-year-old entrepreneur tells me – so when the group was looking for a new manager recently, she volunteered for the role. The teenager, too, has played an important role in the group. A video he created, urging the local council to block a street through a nature reserve during breeding time, influenced the outcome the group's way. After a twelve months of lobbying, the authority approved an "access-only" restriction between evening and morning from late winter through to April. Most drivers respected and avoided the route. Additional Species and Difficulties A few vehicles go past when I'm out on patrol and we find some casualties as a result – no amphibians, but several crushed salamanders. We see one live amphibian as well, and the youngster is particularly pleased to see a harvestman, which dances in his hands. Yet despite the group's best efforts to show me a toad, the native community has clearly gone dormant for the winter. It seems that I wouldn't have had any more luck anywhere else in the nation – all the rescue teams I reach out to explain that it's very difficult at this season. This team anticipates assisting around ten thousand mature toads over the street A message I receive from a different helper, who has generously taken the trouble to look for toads in a famous site, considered the biggest tracked toad population in the UK, arrives in my inbox with the subject line: "None found." However, in February and March, he tells me, the group expects to help around 10,000 adult toads over the street. Effectiveness and Challenges How much of a difference can these groups actually make? "The fact that volunteers are performing this consistently on chilly, wet and miserable evenings is remarkable," says an researcher. "That's something that very much deserves recognition." However, while toad patrols are able to reduce the drop, they can't stop it completely – not least because traffic is not the only threat. Other Dangers The global warming has resulted in longer periods of dry weather, 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 toxic plants, which can be harmful to toads. Warmer cold seasons also lead toads to emerge from their hibernation more frequently, disrupting the resource preservation vital to their life cycle. Habitat destruction – especially the loss of big water bodies – is an additional threat. Researchers are "often concerned about overemphasizing practical benefits on wildlife," but "It's important in just their presence." But toads do have an important role in the ecosystem, eating pretty much any invertebrates or tiny organisms they can fit in their mouths and in turn sustaining a number of birds and mammals, such as wildlife. Enhancing situations for toads – such as building water habitats, conserving woodland and installing amphibian passages – "we'll improve them for a whole bunch of other species." Historical Significance An additional motive to work to preserve toads around is their "important cultural value," adds an expert. Legends and tales around toads go back {centuries|hundred