Will Britain's Toads Be Saved from Roads and Terrible Decline?
It's a Friday night at 7:30, but instead of heading to the pub or watching a film, I've taken a train to a market town in Wiltshire to meet up with volunteers from a amphibian rescue group. These dedicated individuals sacrifice their nights to protect the local toad population.
A Worrying Decline in Population
The common toad is becoming increasingly rare. A latest study conducted by an wildlife conservation group revealed that the UK toad population have almost halved since 1985. Observing a species that has been a fixture of the British countryside in decline is labeled "worrying" by experts. Toads "don't require very particular environments" and "ought to live successfully in most of habitats in the UK," so if even they are not managing to survive, "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 cover the causes for the drop, cars is a major factor. Estimates suggest that 20 tonnes of toads are killed on UK roads annually – that is, several hundred thousand. Unlike frogs, which might be happy to mate "if you left out a small container," toads favor big bodies of water. Their ability to stay out of water for more time than frogs means they can travel further to find them – often long distances. They usually follow their ancestral migration routes – it's common for adult toads to go back to their birth pond to mate.
Migration Habits
Fittingly, the initial amphibians start their journey for a partner around February 14th, but others travel as far as spring, waiting until it gets dark and moving through the night. During that period, toads begin migrating from where they have been overwintering "all pretty much at the same time."
One volunteer, who was raised in the region and has been trying to protect its amphibians since he was a boy, notes that "They've got just one focus: to go and have an orgy." If their path happens to a street, they could all get run over, and that mating period would be lost – stopping a new generation of toads from being born.
Toad Patrols Throughout the UK
Finding hundreds of dead toads on local roads "inherently strikes a chord with people," and has led to the formation of toad patrols across the UK – hundreds of organizations are officially listed with a national initiative. These teams pick up toads and transport them across roads in containers, as well as recording the quantity of toads they encounter and advocating for other protection measures, such as blocked roads and amphibian passages.
Volunteers usually work during the breeding period, when amphibian movements are more regular. However, this implies they can overlook numbers of toadlets, which, having existed as spawn and then tadpoles, leave their water habitats over an irregular timetable in the end of summer. Because of their small stature – just a couple of cm wide – "they are destroyed by car traffic." And as being run over "basically turns them into mush," it's harder to get data on them. At least when adult toads are killed, their remains can be tallied.
Year-Round Efforts
Unlike most patrols, one local team, who are in their eighth year of operating, go out year-round – 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 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 patrol their route with me and search for any toads. "Should anyone can locate any toads tonight, those two will spot one," says the patrol manager, indicating her 14-year-old son and the longtime volunteer. After for 120 minutes without a glimpse of any amphibians, and now they have scaled a wire barrier to inspect beneath some wood.
Community Involvement
The mother and son joined the patrol a while back. The teenager loves all things wildlife and has an ambition to become a environmentalist, so his parent started to search for activities they could do together to help native animals. Now she enjoys it as much as he does, the middle-aged small business owner explains – so when the team was looking for a new manager lately, she decided to step up.
The teenager, too, has played an important role in the organization. A clip he created, imploring the local council to block a road through a nature reserve during migration season, swung the decision the group's way. After a year of lobbying, the authority approved an "access-only" rule between evening and morning from late winter through to spring. The majority of motorists respected and avoided the road.
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 several crushed salamanders. We see one living newt as well, and the teenager is especially excited to see a daddy longlegs, which dances in his hands. Yet despite the team's hardest attempts to let me see a toad, the local population has obviously settled down for the colder months. It seems that I couldn't have found any more luck elsewhere in the country – all the patrol groups I reach out to explain that it's near-impossible at this season.
They project rescuing nearly 10,000 grown amphibians during migration
One email I receive from a different helper, who has kindly taken the trouble to check for toads in a famous site, considered the biggest tracked toad population in the UK, reaches me with the subject line: "None found." However, in late winter, he informs me, the team plans to assist approximately 10,000 adult toads across the road.
Effectiveness and Challenges
How much of a difference can these groups actually make? "The fact that volunteers are doing this consistently on cold, damp and unpleasant evenings is remarkable," says 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 not the only threat.
Other Dangers
The global warming has resulted in extended spells of dry weather, which create the wrong conditions for some of the creatures that toads eat, such as invertebrates, while higher water temperatures have caused an rise of blue-green algae, 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. Habitat destruction – especially the loss of big water bodies – is an additional threat.
Experts are "often concerned about putting too much of a utilitarian spin on biodiversity," but "It's important in just their presence." But toads do have an important role in the ecosystem, consuming pretty much any small creatures or tiny organisms they can fit in their mouths and in turn sustaining a number of predators, such as wildlife. Improving conditions for toads – such as building water habitats, conserving woodland and installing toad tunnels – "benefits for a wide range of additional wildlife."
Cultural Importance
Another reason to work to preserve toads present is their "historical significance," notes an expert. Myths and folklore around toads go back {centuries|hundred