Will Britain's Common Toads Be Saved from Traffic and Terrible Decline?
It is Friday night at half past seven, but instead of going out or relaxing at home, I've caught a train to a town in Wiltshire to join volunteers from a toad patrol. These committed people give up their nights to safeguard the native amphibian community.
An Alarming Drop in Population
The Bufo bufo is becoming increasingly uncommon. A latest study conducted by an amphibian and reptile charity revealed 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 described as "concerning" by researchers. Toads "don't require very specific conditions" and "should be able to live successfully in the majority of areas in Britain," meaning 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 cover the causes for the drop, cars is a major factor. Calculations indicate that 20 tonnes of toads are killed on British roads every year – in other words, several hundred thousand. Unlike frogs, which would probably be content to mate "with just a small container," toads favor large ponds. Their capacity to remain away from water for longer than frogs means they can travel further to find them – often hundreds of metres. They tend to stick to their traditional paths – it's common for mature amphibians to go back to their birth pond to mate.
Breeding Patterns
Appropriately enough, the first toads start their journey for a partner around February 14th, but some move as late as spring, until it gets night and moving through the night. During that time, toads start moving from wherever they have been overwintering "almost simultaneously."
A local helper, who grew up in the region and has been trying to protect its toad population since he was a child, notes that "They've got just one focus: to go and have an orgy." If their route happens to a road, they could all get run over, and that breeding season would never happen – stopping a new generation of toads from being born.
Rescue Groups Across the UK
Seeing hundreds of dead toads on nearby streets "inherently strikes a chord with people," and has resulted in the creation of toad patrols throughout the UK – hundreds of organizations are officially listed with a national initiative. These groups collect toads and transport them over streets in buckets, as well as recording the number of toads they find and lobbying for other protection measures, such as road closures and underground wildlife tunnels.
Volunteers tend to operate during the breeding period, when toad crossings are frequent. However, this implies they can miss numbers of toadlets, which, having been eggs and then tadpoles, exit their ponds over an unpredictable schedule in the end of summer. Because of their small stature – just one or two centimetres wide – "they can get obliterated by car traffic." And as being hit "essentially crushes them," it's more difficult to collect information on them. At least when adult toads are killed, their remains can be tallied.
Annual Work
In contrast to most patrols, one local team, who are in their eighth season of functioning, go out throughout the year – not every night, but when conditions are warm and wet, or if a member has reported about a toad sighting in their messaging app. When I ask to join them on duty, they concede it is "not a toady night" – toad hibernation season has started and it's been a dry day – but several of the volunteers willingly accept to patrol their area with me and see what we can find. "Should anyone can locate any toads tonight, that pair will spot one," says the patrol manager, pointing to her 14-year-old son and the experienced member. After for 120 minutes without a single toad sighting, and now they have climbed over a wire barrier to check under some wood.
Community Involvement
The family duo joined the patrol a while back. The teenager adores all things nature-related and has an ambition to become a conservationist, so his mother started to look for activities they could do together to help native animals. Now she loves it as much as he does, the 41-year-old small business owner tells me – so when the team was seeking a fresh coordinator lately, she decided to step up.
The teenager, too, has played an important role in the group. A video he made, urging the local council to block a road through a nature reserve during breeding time, swung the decision the group's way. After a twelve months of lobbying, the council agreed to an "access-only" rule between 5pm and 5am from February through to spring. Most drivers respected and avoided the route.
Other Wildlife and Challenges
A few vehicles go past when I'm out on patrol and we discover some casualties as a result – no toads, but several crushed salamanders. We see one living newt as well, and the youngster is particularly pleased to see a harvestman, which moves in his hands. Yet in spite of the team's best efforts to let me see a toad, the native community has clearly gone dormant for the winter. It appears that I couldn't have found any more luck elsewhere in the nation – all the rescue teams I reach out to explain that it's very difficult at this time of year.
They project rescuing nearly 10,000 grown amphibians during migration
One email I receive from a different helper, who has kindly made the effort to look for toads in a noted location, thought to be the biggest tracked toad group in the UK, reaches me with the subject line: "No toads." However, in late winter, he informs me, the team plans to assist approximately ten thousand mature amphibians over the street.
Effectiveness and Challenges
How much of a difference can these organizations truly achieve? "The reality that people are performing this consistently on cold, damp and unpleasant late nights is quite extraordinary," notes an expert. "That's something that very much should be celebrated." However, while rescue teams are able to slow the decline, they cannot prevent it entirely – not least because vehicles is not the only threat.
Additional Threats
The climate crisis has resulted in extended spells of dry weather, which create the poor environment for some of the animals that toads eat, such as invertebrates, while higher water temperatures have caused an rise of toxic plants, which can be toxic to toads. Warmer cold seasons also lead toads to emerge from their dormancy more frequently, disrupting the resource preservation vital to their life cycle. Habitat destruction – particularly the disappearance of big water bodies – is another menace.
Experts are "often concerned about overemphasizing practical benefits on wildlife," however "There is a big value in just having these animals around." But toads play an significant part in the ecosystem, consuming pretty much any small creatures or small animals they can fit in their mouths and in turn sustaining a number of predators, such as wildlife. Enhancing situations for toads – such as creating more ponds, conserving woodland and constructing toad tunnels – "we'll improve them for a wide range of other species."
Cultural Significance
An additional motive to try to keep toads present is their "important cultural value," notes an expert. Myths and folklore around toads date back {centuries|hundred