Will the UK's Toads Survive from Traffic and Population Collapse?

It is a 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 local helpers from a amphibian rescue group. These dedicated individuals give up their nights to safeguard the native amphibian community.

A Worrying Decline in Population

The Bufo bufo is growing more rare. A latest research conducted by an wildlife conservation group showed that the British common toad numbers have dropped by half since 1985. Seeing a species that has been a stalwart of the British countryside in decline is labeled "concerning" by researchers. Toads "don't need very specific conditions" and "should be able to live quite well in most of habitats in Britain," meaning if even they are not managing to survive, "it indicates that things are not as they should be."

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

The Danger from Traffic

Though the study didn't examine the reasons for the drop, cars is a major factor. Calculations suggest that 20 tonnes of toads are crushed on UK roads annually – in other words, several hundred thousand. Unlike frogs, which would probably be content to mate "with just a small container," toads favor large ponds. Their ability to remain away from water for more time than frogs allows they can travel further to reach them – sometimes hundreds of metres. They usually stick to their ancestral migration routes – it's common for mature amphibians to go back to their natal pond to mate.

Migration Patterns

Appropriately enough, the initial amphibians start their journey for a mate around February 14th, but others travel as far as April, waiting until it gets night and moving through the night. During that time, toads start moving from where they have been hibernating "all pretty much at the same time."

One volunteer, who was raised in the area and has been trying to protect its toad population since he was a child, explains that "They've got just one focus: to go and have an orgy." If their path crosses a street, they could all get run over, and that breeding season would never happen – stopping a next generation of toads from being produced.

Toad Patrols Across the United Kingdom

Finding many of toad carcasses on local roads "resonates deeply with people," and has resulted in the creation of rescue teams throughout the UK – 274 groups are currently registered with a countrywide program. These teams collect toads and carry them over streets in buckets, as well as counting the quantity of toads they encounter and advocating for other protection measures, such as blocked roads and underground wildlife tunnels.

Volunteers tend to operate during the migration season, when toad crossings are more regular. However, this implies they can miss numbers of toadlets, which, having existed as spawn and then juveniles, exit their water habitats over an irregular timetable in the end of summer. Because of their size – just a couple of cm wide – "they are destroyed by vehicles." And as being run over "essentially crushes them," it's harder to get data on them. At least when adult toads are killed, their carcasses can be counted.

Year-Round Efforts

Unlike most patrols, one local team, 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 a member has reported about a amphibian spotting in their messaging app. When I request to accompany them on patrol, they admit it is "not a toady night" – toad hibernation season has started and it's been a arid period – but several of the volunteers gamely agree to walk up and down their route with me and search for any toads. "If anyone can find any toads tonight, those two will spot one," says the group coordinator, pointing to her 14-year-old son and the longtime volunteer. After for 120 minutes without a single toad sighting, and now they have scaled a wire barrier to inspect beneath some logs.

Community Participation

The mother and son became part of the group a while back. The teenager adores all things nature-related and has an ambition to become a environmentalist, so his parent started to look for activities they could do jointly to protect local wildlife. Now she loves it as much as he does, the middle-aged small business owner tells me – so when the group was looking for a fresh coordinator recently, she volunteered for the role.

The youth, too, has played an important role in the group. A clip he made, urging the local council to block a road through a nature reserve during migration season, swung the decision the group's way. After a twelve months of lobbying, the authority agreed to an "restricted access" rule between 5pm and 5am from late winter through to spring. Most drivers duly avoided the route.

Other Wildlife and Difficulties

Several cars go by when I'm out on duty and we discover some casualties as a consequence – no toads, but three squashed newts. We see one living newt as well, and the youngster is particularly pleased to see a daddy longlegs, which dances in his palms. Yet in spite of the group's best efforts to show me a toad, the local population has obviously settled down for the colder months. It seems that I couldn't have found any better success anywhere else in the country – all the rescue teams I contact explain that it's very difficult at this time of year.

They project rescuing nearly 10,000 grown amphibians during migration

A message I get from another volunteer, who has kindly taken the trouble to check for toads in a famous site, thought to be the largest accurately monitored toad population in the UK, reaches me with the title: "None found." However, in February and March, he informs me, the group expects to help approximately 10,000 mature amphibians over the street.

Impact and Challenges

How much of a difference can these groups truly achieve? "The fact that volunteers are doing this regularly on cold, damp and unpleasant late nights is quite extraordinary," notes an expert. "This effort that very much should be celebrated." However, while toad patrols are able to reduce the drop, they can't stop it completely – partly since traffic is just one danger.

Additional Threats

The global warming has resulted in extended spells of dry weather, which create the poor environment for some of the creatures that toads consume, such as worms and slugs, while warmer ponds have led to an rise of blue-green algae, which can be toxic to toads. Warmer cold seasons also lead toads to emerge from their dormancy more frequently, interfering with the resource preservation vital to their existence. Habitat destruction – particularly the loss of big water bodies – is an additional threat.

Researchers are "always a bit worried about overemphasizing practical benefits on wildlife," however "There is a big value in just having these animals around." But toads do have an important role in the ecosystem, eating almost any small creatures or small animals they can fit in their mouths and in turn feeding a number of predators, such as wildlife. Improving situations for toads – ie creating more ponds, conserving woodland and constructing 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 specialist. Myths and folklore around toads go back {centuries|hundred

Lisa Golden
Lisa Golden

Lena is a contemporary art curator and writer with a passion for uncovering hidden gems in the creative world.