Will the UK's Common Toads Survive from Traffic and Terrible Decline?

It's a Friday night at half past seven, but instead of heading to the pub or relaxing at home, I've caught a train to a town in the countryside to join volunteers from a amphibian rescue group. These committed people give up their nights to safeguard the native amphibian community.

A Worrying Decline in Population

The common toad is becoming increasingly rare. A recent research conducted by an wildlife conservation group showed that the British common toad numbers have almost halved since the mid-1980s. Seeing a species that has been a stalwart of the UK landscape in decline is labeled "concerning" by experts. Toads "don't need very particular environments" and "ought to live quite well in the majority of habitats in Britain," meaning if even they are struggling to persist, "it kind of suggests that the ecosystem is unbalanced."

Toad populations across the UK have declined by almost 50% since the 1980s

The Danger from Traffic

Though the research didn't examine the reasons for the decline, cars is a major factor. Calculations suggest that 20 tonnes of toads are killed on British roads every year – in other words, hundreds of thousands. In contrast to frogs, which might be content to mate "if you left out a bucket of water," toads favor large ponds. Their ability to remain away from water for longer than frogs allows they can travel further to find them – often hundreds of metres. They tend to follow their traditional paths – it's typical for mature amphibians to go back to their birth pond to mate.

Breeding Habits

Appropriately enough, the first toads begin their quest for a partner around February 14th, but some move as late as April, until it gets night and moving after sunset. During that time, toads start moving from where they have been hibernating "all pretty much at the same time."

One volunteer, 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 crosses a road, they could be killed by traffic, and that mating period would be lost – preventing a new generation of toads from being born.

Toad Patrols Across the UK

Seeing many of toad carcasses on nearby streets "resonates deeply with people," and has resulted in the formation of rescue teams across the UK – 274 groups are currently registered with a national initiative. These groups collect toads and carry them over streets in buckets, as well as counting the number of toads they encounter and lobbying for other protection measures, such as road closures and amphibian passages.

Patrols tend to operate during the breeding period, when toad crossings are frequent. However, this implies they can overlook groups of young toads, which, having existed as eggs and then tadpoles, leave their water habitats over an unpredictable schedule 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 mature amphibians are killed, their carcasses can be tallied.

Year-Round Efforts

In contrast to most patrols, a specific volunteer group, who are in their eighth season of operating, go out year-round – not nightly, but whenever conditions are damp, or if a member has posted about a amphibian spotting in their messaging app. When I ask to join them on duty, they admit it is "not ideal conditions" – winter dormancy has begun and it's been a dry day – but several of the volunteers gamely agree to walk up and down their route with me and see what we can find. "Should anyone can find any toads tonight, those two will spot one," says the patrol manager, pointing to her teenage child and the experienced member. After for 120 minutes without a glimpse of any amphibians, and now they have climbed over a wire barrier to check under some wood.

Community Participation

The family duo became part of the patrol a year and a half ago. The youngster adores all things nature-related and has an ambition to become a environmentalist, so his mother started to look for things they could do together to protect local wildlife. Now she loves it as much as he does, the middle-aged small business owner explains – so when the team was looking for a new manager recently, she volunteered for the role.

The teenager, too, has played an important role in the organization. A clip he made, imploring the local council to block a street through a protected area during migration season, swung the decision the group's way. After a twelve months of lobbying, the council agreed to an "restricted access" restriction between evening and morning from late winter through to April. Most drivers respected and avoided the route.

Additional Species and Challenges

Several cars go past when I'm out on duty and we discover some casualties as a result – no amphibians, but several crushed salamanders. We see one live amphibian as well, and the youngster is especially excited 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 native community has obviously settled down for the winter. It seems that I wouldn't have had any more luck elsewhere in the nation – all the rescue teams I contact clarify that it's very difficult at this season.

They project rescuing nearly 10,000 grown amphibians during migration

One email I receive from a different helper, who has generously made the effort to look for toads in a famous site, considered the largest accurately monitored toad group in the UK, reaches me with the subject line: "None found." However, in February and March, he informs me, the team expects to help around 10,000 adult toads across the road.

Impact and Challenges

What level of impact can these organizations truly achieve? "The fact that volunteers are doing this consistently on chilly, wet and miserable evenings is quite extraordinary," notes an researcher. "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 traffic is just one danger.

Additional Threats

The global warming has meant longer periods of dry weather, which cause the poor environment for some of the creatures that toads consume, such as worms and slugs, while warmer ponds have caused an rise of blue-green algae, which can be harmful to toads. Milder winters also lead toads to wake up from their dormancy more often, disrupting the resource preservation vital to their life cycle. 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, consuming pretty much any invertebrates or small animals they can fit in their mouths and in turn feeding a variety of predators, such as wildlife. Enhancing conditions for toads – ie building water habitats, conserving woodland and constructing toad tunnels – "we'll improve them for a wide range of additional wildlife."

Cultural Importance

An additional motive to work to preserve toads present is their "important cultural value," adds an expert. Legends and tales around toads date back {centuries|hundred

Kristen Dominguez
Kristen Dominguez

A tech journalist and gaming enthusiast with over a decade of experience covering digital trends and innovations.