Will Britain's Toads Survive from Traffic and Terrible Decline?

It's a Friday night at 7:30, but rather than going out or relaxing at home, I've taken a train to a market town in Wiltshire to join volunteers from a amphibian rescue group. These dedicated individuals give up their evenings to safeguard the local toad population.

An Alarming Decline in Numbers

The common toad is becoming increasingly uncommon. A latest study conducted by an wildlife conservation group revealed that the UK toad population have almost halved since 1985. Observing a creature that has been a stalwart of the British countryside in decrease is described as "worrying" by researchers. Toads "don't need very specific conditions" and "should be able to live quite well in most of areas in Britain," meaning if even they are struggling to persist, "it indicates that things are not as they should be."

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

The Threat from Roads

Though the study didn't cover the causes for the drop, cars certainly plays a part. Calculations suggest that 20 tonnes of toads are crushed on British roads every year – that is, several hundred thousand. In contrast to frogs, which would probably be happy to mate "with just a bucket of water," toads prefer big bodies of water. Their capacity to remain away from water for more time than frogs means they can travel further to reach them – sometimes hundreds of metres. They usually stick to their ancestral migration routes – it's common for adult toads to go back to their birth pond to mate.

Migration Patterns

Fittingly, the first toads start their journey for a mate around Valentine's day, but others travel as late as spring, waiting until it gets night and travelling after sunset. During that period, toads start moving from where they have been overwintering "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 mate." If their route crosses a street, they could all get run over, and that mating period would never happen – stopping a next generation of toads from being produced.

Rescue Groups Across the United Kingdom

Seeing hundreds of toad carcasses on local roads "resonates deeply with people," and has resulted in the formation of toad patrols across the UK – hundreds of organizations are officially listed with a countrywide program. These groups pick up toads and transport them over streets in containers, as well as counting the number of toads they encounter and lobbying for other safety solutions, such as blocked roads and underground wildlife tunnels.

Volunteers tend to operate during the breeding period, when toad crossings are more regular. However, this means they can overlook groups of toadlets, which, having been spawn and then juveniles, leave their water habitats over an unpredictable schedule in the end of summer. Because of their size – just one or two centimetres wide – "they are destroyed by vehicles." And as being run over "basically turns them into mush," it's harder to collect information on them. At least when mature amphibians are lost, their remains can be tallied.

Year-Round Efforts

In contrast to many groups, one local team, who are in their eighth season of functioning, go out year-round – not every night, but whenever conditions 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 duty, they admit it is "not ideal conditions" – toad hibernation season has begun and it's been a dry day – but a few of the helpers gamely agree 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 spot one," says the group coordinator, indicating her 14-year-old son and the longtime volunteer. After for 120 minutes without a single toad sighting, and now they have scaled a barbed wire fence to check under some wood.

Community Participation

The mother and son became part of the patrol a while back. The teenager loves all things wildlife and has an goal to become a environmentalist, so his mother started to search for things they could do jointly to protect native animals. Now she enjoys it as much as he does, the middle-aged entrepreneur tells me – so when the group was seeking a fresh coordinator recently, she decided to step up.

The teenager, too, has played an important role in the organization. A video he created, imploring the local council to block a road through a nature reserve during migration season, influenced the outcome the team's way. After a year of lobbying, the council agreed to an "access-only" rule between 5pm and 5am from late winter through to April. The majority of motorists respected and avoided the road.

Additional Species and Challenges

A few vehicles go past when I'm out on duty and we find some casualties as a result – no amphibians, but several crushed salamanders. We see one live amphibian as well, and the youngster is particularly pleased to see a harvestman, which moves in his palms. Yet despite the group's hardest attempts to let me see a toad, the native community has obviously settled down for the colder months. It seems that I wouldn't have had any more luck elsewhere in the nation – all the patrol groups I reach out to explain that it's very difficult at this season.

This team anticipates assisting around ten thousand mature toads over the street

One email I get from another volunteer, who has kindly made the effort to look for toads in a noted location, considered the biggest tracked toad group in the UK, reaches me with the subject line: "No toads." However, in February and March, he informs me, the team plans to assist around 10,000 mature amphibians over the street.

Impact and Challenges

How much of a difference can these groups truly achieve? "The reality that volunteers are performing this regularly on chilly, wet and miserable evenings is quite extraordinary," notes 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 – partly since vehicles is not the only threat.

Additional Threats

The climate crisis has meant longer periods of drought, which create the wrong conditions for some of the creatures that toads consume, such as invertebrates, while higher water temperatures have caused an increase of blue-green algae, which can be toxic to toads. Milder winters also lead toads to wake up from their hibernation more often, disrupting the energy conservation crucial to their existence. Loss of environment – especially the disappearance of big water bodies – is an additional threat.

Researchers are "always a bit worried about overemphasizing practical benefits on biodiversity," however "It's important in just having these animals around." But toads do have an important role in the ecosystem, eating almost any invertebrates or small animals they can fit in their mouths and in turn sustaining a number of birds and mammals, such as wildlife. Enhancing conditions for toads – such as creating more ponds, protecting forests and installing amphibian passages – "we'll improve them for a whole bunch of other species."

Cultural Importance

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