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

It is Friday night at half past seven, but instead of going out or relaxing at home, I've taken a train to a market town in the countryside to meet up with volunteers from a amphibian rescue group. These dedicated individuals sacrifice their evenings to safeguard the local toad population.

A Worrying Decline in Numbers

The common toad is growing more rare. A recent study led by an wildlife conservation group revealed that the UK toad population have dropped by half since 1985. Seeing a creature that has been a stalwart of the UK landscape in decrease is labeled "concerning" by researchers. Toads "don't need very particular environments" and "ought to live quite well in most of habitats in the UK," so if even they are struggling to persist, "it kind of suggests 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 examine the reasons for the decline, traffic is a major factor. Estimates suggest that 20 tons of toads are killed on UK roads every year – that is, several hundred thousand. In contrast to frogs, which might be content to mate "if you left out a small container," toads favor large ponds. Their capacity to stay out of water for more time than frogs means they can journey farther to find them – sometimes long distances. They tend to stick to their ancestral migration routes – it's typical for adult toads to go back to their birth pond to mate.

Migration Habits

Fittingly, the first toads begin their quest for a mate around Valentine's day, but some move as late as spring, until it gets dark and moving through the night. During that period, toads begin migrating from wherever they have been hibernating "almost simultaneously."

A local helper, who was raised in the area and has been trying to protect its amphibians since he was a child, explains that "Their sole purpose: to go and mate." If their route crosses a street, they could all get run over, and that mating period would never happen – preventing a new generation of toads from being produced.

Toad Patrols Across the UK

Finding many of dead toads on local roads "inherently strikes a chord with people," and has resulted in the creation of rescue teams throughout the UK – 274 groups are officially listed with a countrywide program. These teams pick up toads and carry them across roads in containers, as well as counting the number of toads they find 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 implies they can overlook numbers of young toads, which, having existed as spawn and then tadpoles, 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 hit "essentially crushes them," it's more difficult to collect information on them. At least when mature amphibians are lost, their carcasses can be counted.

Year-Round Efforts

In contrast to many groups, a specific volunteer group, who are in their eighth season of operating, go out throughout the year – not every night, but when conditions are damp, or if a member has posted about a toad sighting in their messaging app. When I ask to join them on patrol, they concede it is "not ideal conditions" – toad hibernation season has started and it's been a dry day – but a few of the volunteers willingly accept to walk up and down their route with me and search for any toads. "If anyone can locate any toads tonight, that pair will spot one," says the patrol manager, indicating her teenage child and the experienced member. After for two hours without a single toad sighting, and now they have climbed over a barbed wire fence to inspect beneath some logs.

Family Participation

The mother and son became part of the group a while back. The youngster loves all things wildlife and has an goal to become a conservationist, so his mother started to look for activities they could do together to help local wildlife. Now she loves it as much as he does, the middle-aged small business owner tells me – so when the team was seeking a new manager lately, 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 street through a nature reserve during breeding time, swung the decision the group's way. After a year of campaigning, the authority approved an "restricted access" rule between 5pm and 5am from February through to spring. Most drivers duly avoided the road.

Other Wildlife and Difficulties

Several cars go past when I'm out on patrol and we discover some victims as a consequence – no toads, 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 despite the team's best efforts to show me 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 time of year.

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

A message I receive from a different helper, who has generously made the effort to look for toads in a noted location, thought to be the largest accurately monitored toad population in the UK, arrives in my inbox with the subject line: "None found." However, in late winter, he tells me, the team expects to help approximately 10,000 mature amphibians over the street.

Impact and Limitations

How much of a difference can these groups truly achieve? "The fact that volunteers are doing this consistently on cold, damp and unpleasant late nights is quite extraordinary," says an expert. "This effort that very much deserves recognition." However, while toad patrols are able to slow the decline, they cannot prevent it entirely – partly since traffic is just one danger.

Additional Threats

The climate crisis has meant longer periods of drought, which cause the wrong conditions for some of the creatures that toads consume, such as invertebrates, while warmer ponds have caused an rise 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 resource preservation crucial to their life cycle. Loss of environment – particularly the loss of big water bodies – is an additional threat.

Experts are "often concerned about overemphasizing practical benefits on wildlife," but "There is a big value in just their presence." But toads play an important role in the ecosystem, eating pretty much any invertebrates or small animals they can fit in their mouths and in turn sustaining a variety of birds and mammals, such as wildlife. Enhancing conditions for toads – ie building water habitats, conserving woodland and installing toad tunnels – "benefits for a wide range of additional wildlife."

Cultural Importance

An additional motive to try to keep toads around is their "historical significance," notes an expert. Myths and folklore around toads date back {centuries|hundred