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It's Friday evening at 7:30, but rather than heading to the pub or relaxing at home, I've taken a train to a town in Wiltshire to join local helpers from a amphibian rescue group. These committed people give up their nights to protect the local toad population.

An Alarming Decline in Population

The common toad is becoming increasingly rare. A recent research conducted by an amphibian and reptile charity showed that the British common toad numbers have almost halved since the mid-1980s. Seeing a creature that has been a stalwart of the British countryside in decrease is labeled "concerning" by researchers. Toads "don't need very specific conditions" and "should be able to live quite well in most of habitats in the UK," so if even they are struggling to persist, "it kind of suggests that the ecosystem is unbalanced."

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

The Threat from Roads

Though the study didn't examine the causes for the drop, traffic certainly plays a part. Calculations indicate that 20 tonnes of toads are killed on British roads every year – that is, several hundred thousand. In contrast to frogs, which would probably be content to mate "with just a bucket of water," toads favor large ponds. Their ability to remain away from water for more time than frogs allows they can journey farther to find them – often long distances. They tend to stick to their traditional paths – it's common for adult toads to go back to their natal pond to mate.

Migration Habits

Fittingly, the first toads start their journey for a mate around February 14th, but others travel as late as April, waiting until it gets dark and moving through the night. During that time, toads start moving from where they have been hibernating "almost simultaneously."

A local helper, who was raised in the area and has been working to save its amphibians since he was a boy, notes that "Their sole purpose: to go and have an orgy." If their route happens to a road, they could be killed by traffic, and that breeding season would never happen – preventing a next generation of toads from being born.

Rescue Groups Across the UK

Finding hundreds of toad carcasses on nearby streets "inherently strikes a chord with people," and has resulted in the creation of toad patrols throughout the UK – 274 groups are currently registered with a national initiative. These teams pick up toads and transport them over streets in buckets, as well as recording the quantity of toads they find and advocating for other protection measures, such as blocked roads and amphibian passages.

Volunteers usually work during the migration season, when toad crossings are more regular. However, this means they can miss groups of toadlets, which, having existed as spawn and then tadpoles, leave their ponds over an unpredictable schedule in late summer. Because of their size – just a couple of cm wide – "they can get obliterated by vehicles." And as being hit "essentially crushes them," it's harder to collect information on them. At least when mature amphibians are lost, their remains can be counted.

Year-Round Efforts

In contrast to most patrols, one local team, who are in their eighth year of operating, go out throughout the year – not every night, but whenever weather are warm and wet, or if a member has posted about a amphibian spotting in their group chat. When I request to accompany them on duty, they admit it is "not ideal conditions" – toad hibernation season has started and it's been a arid period – but a few of the helpers willingly accept to walk up and down their area with me and search for any toads. "Should anyone can find any toads tonight, those two will spot one," says the group coordinator, pointing to her teenage child and the experienced member. We've been out for 120 minutes without a single toad sighting, and now they have scaled a wire barrier to inspect beneath some logs.

Family Participation

The mother and son joined the group a while back. The teenager adores all things wildlife and has an goal to become a environmentalist, so his mother started to search for things they could do jointly 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 fresh coordinator lately, she volunteered for the role.

The youth, too, has played an important role in the group. A video he created, imploring the municipal authority to close a road through a nature reserve during migration season, influenced the outcome the group's way. After a twelve months of lobbying, the authority approved an "restricted access" restriction between 5pm and 5am from late winter through to spring. Most drivers duly avoided the road.

Other Wildlife and Difficulties

Several cars go by when I'm out on duty and we find some casualties as a consequence – no amphibians, but several crushed salamanders. We see one live amphibian as well, and the teenager is especially excited to see a daddy longlegs, which moves in his palms. Yet in spite of the team's best efforts to show me a toad, the local population has clearly gone dormant for the colder months. It appears that I couldn't have found any more luck elsewhere in the nation – all the rescue teams I reach out to clarify that it's very difficult at this time of year.

They project rescuing nearly 10,000 grown amphibians during migration

One email I get from a different helper, who has kindly taken the trouble to look for toads in a noted location, thought to be the biggest tracked toad group in the UK, arrives in my inbox with the subject line: "None found." However, in February and March, he informs me, the team plans to assist approximately 10,000 adult toads across the road.

Impact and Challenges

How much of a difference can these groups actually make? "The reality that volunteers are performing this regularly on chilly, wet and miserable evenings is remarkable," says an researcher. "This effort that very much should be celebrated." However, while rescue teams are able to slow the decline, they cannot prevent it entirely – partly since vehicles is just one danger.

Other Dangers

The global warming has meant extended spells of dry weather, which cause the poor environment for some of the animals that toads eat, such as invertebrates, while higher water temperatures have caused an increase of blue-green algae, which can be harmful to toads. Warmer cold seasons also lead toads to wake up from their dormancy more often, disrupting the resource preservation vital to their existence. Habitat destruction – especially the loss of big water bodies – is an additional threat.

Experts 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 play an significant part in the food chain, consuming pretty much any small creatures or tiny organisms they can swallow and in turn sustaining a number of predators, such as hedgehogs and otters. Improving conditions for toads – such as creating more ponds, conserving woodland and installing toad tunnels – "benefits for a whole bunch of additional wildlife."

Cultural Importance

An additional motive to try to keep toads present is their "historical significance," adds an specialist. Legends and tales around toads date back {centuries|hundred