Will the UK's Common Toads Be Saved from Traffic and Terrible Decline?
It's a Friday night at 7:30, but instead of going out or watching a film, I've taken a train to a town in the countryside to meet up with volunteers from a toad patrol. These dedicated individuals sacrifice their nights to protect the native amphibian community.
An Alarming Drop in Population
The common toad is becoming increasingly rare. A latest research led by an wildlife conservation group revealed that the British common toad numbers have almost halved since 1985. Seeing a species that has been a fixture of the UK landscape in decrease is described as "concerning" by researchers. Toads "don't require very specific conditions" and "ought to live quite well in most of areas in the UK," meaning if even they are not managing to survive, "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 reasons for the drop, cars certainly plays a part. Estimates suggest that 20 tons of toads are killed on British roads every year – in other words, hundreds of thousands. Unlike frogs, which would probably be happy to mate "with just a small container," toads prefer big bodies of water. Their capacity to stay out of water for more time than frogs allows they can travel further to reach them – often hundreds of metres. They tend to follow their ancestral migration routes – it's common for adult toads to go back to their natal pond to mate.
Migration Patterns
Appropriately enough, the initial amphibians begin their quest for a partner around February 14th, but others travel as far as April, until it gets dark and moving after sunset. During that time, toads begin migrating from wherever they have been hibernating "almost simultaneously."
A local helper, who was raised in the region and has been working to save its amphibians since he was a boy, explains that "They've got just one focus: to go and have an orgy." If their path happens to a road, they could all get run over, and that breeding season would be lost – preventing a next generation of toads from being produced.
Toad Patrols Throughout the UK
Finding many of dead toads on nearby streets "resonates deeply with people," and has resulted in the formation of rescue teams throughout the UK – 274 groups are currently registered with a national initiative. These groups pick up toads and carry them across roads in buckets, as well as counting the number of toads they find and lobbying for other safety solutions, such as blocked roads and amphibian passages.
Patrols tend to operate during the migration season, when toad crossings are frequent. However, this means they can miss groups of young toads, which, having existed as eggs and then juveniles, exit their ponds over an irregular timetable in the end of summer. Because of their small stature – just one or two centimetres wide – "they are destroyed by vehicles." And as being hit "essentially crushes them," it's more difficult to collect information on them. At least when mature amphibians are lost, their carcasses can be counted.
Year-Round Efforts
Unlike many groups, a specific volunteer group, who are in their eighth season of operating, go out throughout the year – not nightly, but when conditions are warm and wet, or if a member has reported about a amphibian spotting in their messaging app. When I ask to join them on patrol, they concede it is "not a toady night" – toad hibernation season has begun and it's been a arid period – but a few of the volunteers willingly accept to walk up and down their area with me and search for any toads. "If anyone can find any toads tonight, that pair will spot one," says the group coordinator, pointing to her teenage child and the experienced member. After for two hours without a glimpse of any amphibians, and now they have climbed over a wire barrier to check under some logs.
Community Participation
The mother and son became part of the patrol a year and a half ago. The teenager loves all things wildlife and has an ambition to become a environmentalist, 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 looking for a new manager recently, she decided to step up.
The teenager, too, has been instrumental in the organization. A video he created, imploring the municipal authority to close a street through a protected area during breeding time, influenced the outcome the team's way. After a year of lobbying, the authority approved an "access-only" rule between evening and morning from February through to spring. The majority of motorists respected and avoided the route.
Other Wildlife and Difficulties
Several vehicles go past when I'm out on patrol and we discover some victims as a result – no amphibians, but several crushed salamanders. We see one live amphibian as well, and the teenager is particularly pleased to see a daddy longlegs, which moves in his hands. Yet in spite of the group's hardest attempts to let me see a toad, the native community has clearly gone dormant for the winter. It appears that I wouldn't have had any better success elsewhere in the nation – all the patrol groups I contact clarify that it's near-impossible at this season.
The group expects to help approximately 10,000 adult toads across the road
One email I receive from another volunteer, who has kindly made the effort to look for toads in a noted location, considered the largest accurately monitored toad population in the UK, arrives in my inbox with the subject line: "None found." However, in late winter, he informs me, the team plans to assist approximately ten thousand mature amphibians over the street.
Effectiveness and Limitations
How much of a difference can these groups truly achieve? "The reality that people are performing this regularly on cold, damp and unpleasant late nights is remarkable," says an researcher. "This effort that very much deserves recognition." However, while rescue teams are able to reduce the drop, they can't stop it completely – 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 creatures that toads consume, such as worms and slugs, while warmer ponds have led to an rise of toxic plants, which can be harmful to toads. Warmer cold seasons also lead toads to wake up from their dormancy more often, disrupting the energy conservation crucial to their existence. Loss of environment – particularly the disappearance of large ponds – is an additional threat.
Experts 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, consuming pretty much any small creatures or small animals they can fit in their mouths and in turn feeding a number of predators, such as hedgehogs and otters. Enhancing conditions for toads – such as building water habitats, protecting forests and constructing toad tunnels – "we'll improve them for a wide range of additional wildlife."
Historical Importance
Another reason to work to preserve toads present is their "important cultural value," adds an specialist. Myths and folklore around toads date back {centuries|hundred