Can the UK's Common Toads Be Saved from Roads and Terrible Decline?

It is Friday evening at half past seven, but rather than going out or watching a film, I've caught a train to a market town in the countryside to join volunteers from a toad patrol. These dedicated individuals give up their nights to protect the native amphibian community.

An Alarming Drop in Population

The Bufo bufo is becoming increasingly uncommon. A recent study conducted by an amphibian and reptile charity showed that the UK toad population have dropped by half since 1985. Observing a species that has been a fixture of the British countryside in decrease is labeled "worrying" by experts. Toads "don't need very particular environments" and "ought to live successfully in most of areas in Britain," so 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 Traffic

Though the research didn't examine the reasons for the decline, cars certainly plays a part. Estimates indicate that 20 tonnes of toads are crushed on British roads every year – that is, hundreds of thousands. In contrast to frogs, which might be happy to mate "if you left out a bucket of water," toads favor large ponds. Their capacity to remain away from water for more time than frogs means they can travel further to find them – sometimes hundreds of metres. They tend to stick to their ancestral migration routes – it's common for mature amphibians to return to their natal pond to mate.

Breeding Patterns

Appropriately enough, the first toads start their journey for a partner around Valentine's day, but some move as far as April, waiting until it gets dark and travelling through the night. During that period, toads start moving from where they have been overwintering "all pretty much at the same time."

A local helper, who grew up 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 street, they could be killed by traffic, and that breeding season would never happen – preventing a new generation of toads from being produced.

Rescue Groups Across the United Kingdom

Seeing hundreds of dead toads on nearby streets "resonates deeply with people," and has led to the creation of toad patrols throughout the UK – hundreds of organizations are officially listed with a national initiative. These teams pick up toads and carry them over streets in containers, as well as recording the quantity of toads they encounter and lobbying for other protection measures, such as blocked roads and underground wildlife tunnels.

Volunteers tend to operate during the migration season, when amphibian movements are more regular. However, this implies they can miss groups of toadlets, which, having existed as eggs and then tadpoles, exit their ponds over an unpredictable schedule in late summer. Because of their size – just one or two centimetres wide – "they are destroyed by vehicles." And as being hit "essentially crushes them," it's harder to collect information on them. At least when mature amphibians are lost, their remains can be counted.

Annual Efforts

In contrast to most patrols, one local team, who are in their eighth year of functioning, go out year-round – not nightly, 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 ideal conditions" – winter dormancy has started and it's been a dry day – but several of the helpers willingly accept to walk up and down their route with me and see what we can find. "Should anyone can locate any toads tonight, those two will spot one," says the group coordinator, indicating her teenage child and the longtime volunteer. We've been out for 120 minutes without a glimpse of any amphibians, and now they have scaled a barbed wire fence to check under some logs.

Community Involvement

The mother and son became part of the group a year and a half ago. The youngster loves all things wildlife and has an goal to become a environmentalist, so his parent started to look for things they could do together to help native animals. Now she loves it as much as he does, the 41-year-old entrepreneur tells me – so when the team was looking for a fresh coordinator lately, she decided to step up.

The youth, too, has been instrumental in the group. A clip he made, imploring the local council to close a road through a protected area during migration season, influenced the outcome the group's way. After a twelve months of lobbying, the council agreed to an "restricted access" restriction between 5pm and 5am from February through to April. Most drivers duly avoided the route.

Additional Species and Challenges

A few vehicles go by when I'm out on duty and we discover some casualties as a consequence – no toads, but several crushed salamanders. We see one living newt as well, and the youngster is especially excited to see a harvestman, which dances in his palms. Yet despite the group's hardest attempts to show me a toad, the native community has clearly settled down for the colder months. It appears that I wouldn't have had any more luck elsewhere in the country – all the rescue teams I contact explain that it's near-impossible at this time of year.

They project rescuing nearly 10,000 grown amphibians during migration

One email I get from a different helper, who has kindly made the effort to look for toads in a famous site, thought to be the largest accurately monitored toad population in the UK, arrives in my inbox with the title: "No toads." However, in February and March, he tells me, the team expects to help approximately ten thousand mature amphibians across the road.

Effectiveness and Challenges

How much of a difference can these groups truly achieve? "The reality that volunteers are performing this consistently on chilly, wet and miserable late nights is quite extraordinary," says an expert. "That's something that very much deserves recognition." However, while rescue teams are able to slow the decline, they can't stop it completely – not least because vehicles is just one danger.

Additional Threats

The climate crisis has resulted in extended spells of dry weather, which cause the wrong conditions for some of the creatures that toads eat, such as invertebrates, while warmer ponds have led to an increase of toxic plants, which can be harmful to toads. Warmer cold seasons also lead toads to wake up from their dormancy more frequently, interfering with the resource preservation vital to their existence. Loss of environment – especially the disappearance of large ponds – is another menace.

Experts are "always a bit worried about overemphasizing practical benefits on biodiversity," however "It's important in just their presence." But toads play an important role in the ecosystem, consuming almost any small creatures or tiny organisms they can fit in their mouths and in turn feeding a number of birds and mammals, such as hedgehogs and otters. Improving situations for toads – such as creating more ponds, protecting forests and constructing amphibian passages – "benefits for a whole bunch of additional wildlife."

Historical Importance

An additional motive to work to preserve toads present is their "important cultural value," notes an specialist. Myths and folklore around toads date back {centuries|hundred

David Anthony
David Anthony

A former casino dealer turned gambling analyst, specializing in slot machine mechanics and responsible gaming practices.