Will the UK's Common Toads Survive from Traffic and Terrible Decline?
It is Friday evening at 7:30, but rather than going out or watching a film, I've caught a train to a town in the countryside to join volunteers from a toad patrol. These committed people sacrifice their evenings to protect the local toad population.
An Alarming Drop in Population
The Bufo bufo is growing more rare. A latest research led by an wildlife conservation group showed that the UK toad population have dropped by half since the mid-1980s. Observing a species that has been a fixture of the British countryside in decline is labeled "worrying" by experts. Toads "don't require very specific conditions" and "ought to live successfully in most of areas in Britain," so if even they are not managing to survive, "it indicates that things are not as they should be."
The UK toad population has almost halved since 1985
The Danger from Traffic
Though the study didn't cover the causes for the drop, traffic is a major factor. Calculations indicate that 20 tonnes of toads are crushed on British roads annually – that is, hundreds of thousands. Unlike frogs, which might be happy to mate "with just a bucket of water," toads favor large ponds. Their capacity to remain away from water for longer than frogs means they can travel further to reach them – sometimes hundreds of metres. They tend to follow their ancestral migration routes – it's common for adult toads to return to their natal pond to mate.
Breeding Patterns
Appropriately enough, the first toads start their journey for a mate around February 14th, but some move as late as spring, until it gets night and travelling through the night. During that time, toads begin migrating from where they have been overwintering "all pretty much at the same time."
One volunteer, who was raised in the area and has been working to save its amphibians since he was a boy, notes that "They've got just one focus: to go and mate." If their path happens to a road, they could all get run over, and that mating period would be lost – stopping a next generation of toads from being born.
Toad Patrols Throughout the United Kingdom
Seeing hundreds of dead toads 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 collect toads and transport them across roads in buckets, as well as recording the number of toads they find and advocating for other protection measures, such as blocked roads and amphibian passages.
Patrols tend to operate during the breeding period, when amphibian movements are frequent. However, this means they can overlook groups of toadlets, which, having been eggs and then tadpoles, exit their ponds over an irregular timetable in late summer. Because of their size – just a couple of cm wide – "they can get obliterated by car traffic." And as being hit "essentially crushes them," it's more difficult to get data on them. At least when mature amphibians are lost, their remains can be tallied.
Year-Round Work
Unlike most patrols, a specific volunteer group, who are in their eighth season of operating, go out throughout the year – not every night, but whenever weather are warm and wet, or if someone has reported about a toad sighting in their group chat. When I request to accompany them on duty, they admit it is "not a toady night" – winter dormancy has begun and it's been a arid period – but a few of the helpers gamely agree to walk up and down their area with me and search for any toads. "Should anyone can locate any toads tonight, that pair will spot one," says the patrol manager, pointing to her 14-year-old son and the longtime volunteer. We've been out for 120 minutes without a single toad sighting, and now they have scaled a barbed wire fence to check under some logs.
Community Involvement
The family duo joined the patrol a while back. The youngster loves all things nature-related and has an goal to become a environmentalist, so his mother started to look for things they could do together to help local wildlife. Now she enjoys it as much as he does, the 41-year-old entrepreneur tells me – so when the team was looking for a new manager lately, she volunteered for the role.
The teenager, too, has played an important role in the group. A clip he created, urging the local council to block a road through a protected area during migration season, influenced the outcome the group's way. After a twelve months of campaigning, the council agreed to an "access-only" restriction between evening and morning from late winter through to April. Most drivers respected and avoided the route.
Other Wildlife and Difficulties
Several cars go past when I'm out on duty and we discover some casualties as a result – no toads, but several crushed salamanders. We see one living newt as well, and the teenager is particularly pleased to see a daddy longlegs, which moves in his hands. Yet in spite of the team's hardest attempts to let me see a toad, the local population has clearly 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 season.
This team anticipates assisting around ten thousand mature toads over the street
One email I receive from a different helper, who has kindly made the effort to check for toads in a noted location, considered the largest accurately monitored toad population in the UK, arrives in my inbox with the title: "None found." However, in February and March, he tells me, the group expects to help around 10,000 mature amphibians across the road.
Impact and Limitations
What level of impact can these organizations truly achieve? "The fact that volunteers are performing this regularly on cold, damp and unpleasant late nights is quite extraordinary," says an researcher. "This effort that very much should be celebrated." However, while rescue teams are able to reduce the drop, they cannot prevent it entirely – not least because vehicles is not the only threat.
Other Dangers
The climate crisis has resulted in extended spells of dry weather, which cause the wrong conditions 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 lead toads to wake up from their hibernation more often, disrupting the resource preservation vital to their life cycle. Habitat destruction – particularly the loss of big water bodies – is another menace.
Experts are "always a bit worried about putting too much of a utilitarian spin on wildlife," but "There is a big value in just their presence." But toads do have an important role in the food chain, eating almost any small creatures or tiny organisms they can fit in their mouths and in turn sustaining a number of birds and mammals, such as wildlife. Improving conditions for toads – ie creating more ponds, protecting forests and installing toad tunnels – "benefits for a whole bunch of other species."
Cultural Importance
Another reason to work to preserve toads present is their "important cultural value," notes an specialist. Myths and folklore around toads date back {centuries|hundred
