Will the UK's Common Toads Be Saved from Roads and Terrible Decline?
It's Friday night at 7:30, but instead of going out or watching a film, I've taken a train to a town in Wiltshire to join volunteers from a toad patrol. These committed people give up their nights to protect the local toad population.
An Alarming Decline in Population
The common toad is becoming increasingly rare. A recent research led by an wildlife conservation group showed that the British common toad numbers have almost halved since 1985. Seeing a species that has been a fixture of the British countryside in decrease is labeled "worrying" by experts. Toads "don't require 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 kind of suggests that things are not as they should be."
Toad populations across the UK have declined by almost 50% since the 1980s
The Threat from Traffic
Though the research didn't cover the causes for the decline, cars certainly plays a part. Estimates suggest that 20 tons of toads are crushed on British roads every year – in other words, several hundred thousand. Unlike frogs, which would probably be content to mate "if you left out a small container," toads favor large ponds. Their capacity to stay out of water for longer than frogs means they can travel further to find them – often long distances. They tend to follow their traditional paths – it's common for adult toads to return to their natal pond to mate.
Breeding Patterns
Appropriately enough, the first toads begin their quest for a mate around Valentine's day, but some move as late as April, until it gets dark and moving through the night. During that time, toads start moving from wherever they have been hibernating "all pretty much at the same time."
A local helper, who grew up in the region and has been trying to protect its toad population 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 be killed by traffic, and that breeding season would be lost – stopping a new generation of toads from being produced.
Toad Patrols Across the UK
Finding many of toad carcasses on local roads "resonates deeply with people," and has led to the creation of rescue teams across the UK – 274 groups are currently registered with a national initiative. These teams pick up toads and transport them over streets in buckets, as well as recording the number of toads they encounter and advocating for other safety solutions, such as blocked roads and amphibian passages.
Volunteers tend to operate during the breeding period, when toad crossings are frequent. However, this implies they can overlook numbers of young toads, which, having existed as spawn and then tadpoles, exit their water habitats over an unpredictable schedule in late summer. Because of their size – just one or two centimetres 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 adult toads are killed, their remains can be tallied.
Year-Round Work
Unlike many groups, a specific volunteer group, who are in their eighth year of functioning, go out throughout the year – not every night, but when weather are warm and wet, or if someone has reported about a amphibian spotting in their group chat. When I ask to join them on patrol, they concede it is "not ideal conditions" – toad hibernation season has begun and it's been a arid period – but a few of the helpers willingly accept to walk up and down their route with me and see what we can find. "Should anyone can find any toads tonight, that pair will find one," says the group coordinator, pointing to her teenage child and the longtime volunteer. After for two hours without a single toad sighting, and now they have scaled a wire barrier to inspect beneath some logs.
Family Involvement
The family duo joined the patrol a while back. The teenager loves all things nature-related and has an ambition to become a environmentalist, so his mother started to search 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 team was looking for a fresh coordinator lately, she volunteered for the role.
The teenager, too, has been instrumental in the organization. A video he made, urging the local council to block a road through a nature reserve during migration season, swung the decision the team's way. After a year of lobbying, the authority agreed to an "restricted access" restriction between 5pm and 5am from February through to spring. Most drivers respected and avoided the road.
Other Wildlife and Difficulties
A few vehicles go past when I'm out on duty and we find some victims as a result – no amphibians, but several crushed salamanders. We spot one living newt as well, and the teenager is particularly pleased to see a daddy longlegs, which dances in his palms. Yet despite the team's hardest attempts to show me a toad, the native community has obviously settled down for the colder months. It seems that I wouldn't have had any better success elsewhere in the country – all the rescue teams I contact clarify that it's near-impossible at this time of year.
The group expects to help approximately 10,000 adult toads across the road
A message I receive from another volunteer, who has generously made the effort to check for toads in a noted location, thought to be the biggest tracked toad population in the UK, reaches me with the title: "None found." However, in late winter, he informs me, the group expects to help approximately ten thousand adult toads over the street.
Effectiveness and Limitations
What level of impact can these groups actually make? "The fact that people are doing this regularly on cold, damp and unpleasant late nights is quite extraordinary," notes an expert. "That's something that very much deserves recognition." However, while toad patrols are able to slow the decline, they cannot prevent it entirely – not least because vehicles is not the only threat.
Other Dangers
The global warming has meant longer periods of drought, which create the wrong conditions for some of the animals that toads consume, such as worms and slugs, while warmer ponds have caused an increase of toxic plants, which can be harmful to toads. Milder winters also cause toads to emerge from their dormancy more frequently, interfering with the resource preservation crucial to their existence. Loss of environment – particularly the disappearance 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 do have an significant part in the food chain, consuming almost any small creatures or tiny organisms they can fit in their mouths and in turn sustaining a number of predators, such as wildlife. Improving conditions for toads – ie building water habitats, protecting forests and installing toad tunnels – "benefits for a wide range of additional wildlife."
Historical Importance
Another reason to work to preserve toads present is their "important cultural value," adds an expert. Legends and tales around toads date back {centuries|hundred