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CER research group examines possibilities to prevent animal-vehicle collisions focusing on human factors

The members of the ‘Lendület’ Seed Ecology Research Group of the ELKH Centre for Ecological Research (CER) examined the human factors behind animal-vehicle collisions through a questionnaire survey. The researchers pointed out that there are significant correlations between the frequency of collisions, driver attitudes, and driving habits. The paper presenting the results was published in the Journal of Environmental Management.

The rapidly developing road network places a significant burden on terrestrial ecosystems, increasing the number and severity of conflicts between humans and wildlife, which are most often manifested in animal-vehicle collisions. Collisions with animals raise serious problems from both a conservation and traffic safety perspective. If we want to express this in numbers, it can be said that hundreds of millions of vertebrate animals are victims of vehicle collisions worldwide every year. This results in significant financial damage and personal injury. The problem is not new, researchers have been aware of it for decades, and numerous studies have been conducted. Most of these were based on field surveys. With their help, a list of affected species was compiled, conservation damage estimated, and “hotspots” identified, i.e., road sections where the frequency of collisions is higher than average.

“Our research is novel in that it targets the social strata traveling on the road, so it captures the problem from the other end. The experience and opinions of drivers contain a lot of useful information for accident prevention, which can be collected and evaluated in this way,” explained Sándor Borza, one of the first authors of the article, a PhD student in the Cooperative Doctoral Program.

It is very important to consider how interested the affected social stratum is in the topic, how conservation or financial damage affects them, and what solutions they consider good or acceptable to reduce the problem.

“Many people were interested in the survey, a total of 2123 people completed our questionnaire, which is an outstanding number worldwide!” emphasized Sándor Borza. “We were curious about what animals drivers had hit during their lifetime, whether they had suffered financial damage, and, most importantly, whether their driving habits and attitudes affected the likelihood of collision.”

The researchers found that nearly half of drivers have had at least one collision with an animal during their lifetime and one in four drivers suffered property damage as a result. Male drivers, drivers who cover longer distances annually, use secondary roads more frequently, and drive larger vehicles were more likely to collide with animals. However, driving style, whether someone drives slower or more dynamically, did not affect the likelihood of an animal-vehicle collision. “This does not mean that the two things are not related at all, as research supports that at certain speeds, it is not possible to slow down enough to avoid a collision,” added Sándor Borza. The drivers’ attitude towards the importance of nature conservation and traffic safety in relation to animal-vehicle collisions was significantly influenced by whether they had hit something before in their lives. More than a third of drivers shared their opinions on possible ways to improve traffic safety. The most popular form of action was the installation of protective devices (wildlife fences, wildlife crossings), but many also pointed out the usefulness of warning signs and the greater responsibility of hunting associations, including control of the number of large game animals.

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Réka Kiss among the winners of the HAS Environmental Science Youth Prize

The Environmental Science Youth Prize was established in 2010 to recognise the achievements of young scientists in the field of environmental research. The awards were presented by Eörs Szathmáry, Chairman of the Presidential Committee on Sustainable Development of the Hungarian Academy of Sciences on 12 June 2023 at the HAS Headquarters in Budapest. Réka Kiss, researcher at the Centre for Ecological Research ‘Lendület’ Seed Ecology Research Group, is one of the 2023 winners.

Réka Kiss was awarded the prize for her research on the development and testing of grassland restoration methods and increasing the biodiversity of grassland vegetation. In their research, Réka and her colleagues aimed to create species-rich grasslands with the lowest possible energy and cost inputs. The grasslands were created using grass seeds and a diverse seed mix of forb species. They were looking for the time window in the sowing of the two mixtures when the most species-rich grasslands could be established with the least energy and cost investment. The results of the research underline the fact that the higher amount of labour invested in the early stages of grassland reconstruction pays off: simultaneous sowing results in the highest species richness, the most successful establishment of sown forb species and the lowest weed infestation rates. This is therefore the most cost-effective method of the options considered, while later, non-coordinated sowings are less effective and require additional interventions.

Recent publications related to the award

Kiss, R., Deák, B., Tóth, K., Lukács, K., Rádai, Z., Kelemen, A., Miglécz, T., Tóth, Á., Godó, L., Valkó, O. (2022): Co-seeding grasses and forbs supports restoration of species-rich grasslands and improves weed control in ex-arable land. Scientific Reports 12: 21239. https://doi-org/10.1038/s41598-022-25837-4

Kiss, R., Deák, B., Tóthmérész, B., Miglécz, T., Tóth, K., Török, P., Lukács, K., Godó, L., Körmöczi, Zs., Radócz, Sz., Kelemen, A., Sonkoly, J., Kirmer, A., Tischew, S., Švamberková, E., Valkó, O. (2021): Establishment gaps: biodiversity hotspots to support the colonization of target species in species-poor grasslands. Restoration Ecology 29(S1): e13135. doi: 10.1111/rec.13135

Kiss, R., Deák, B., Tóthmérész, B., Miglécz, T., Tóth, K., Török, P., Lukács, K., Godó, L., Körmöczi, Z., Radócz, S., Borza, S., Kelemen, A., Sonkoly, J., Kirmer, A., Tischew, S., Valkó, O. (2021): Zoochory on and off: A field experiment for trait-based analysis of establishment success of grassland species. Journal of Vegetation Science 32: e13051. doi: 10.1111/JVS.13051

Photo: Hungarian Academy of Sciences communication – Tamás Szigeti

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Péter Batáry elected member of Academia Europea

Péter Batáry, DSc, landscape ecologist, scientific advisor of the Centre for Ecological Research and head of the Lendület Landscape and Conservation Ecology research group, has been elected to be a member of Academia Europaea.

The Academia Europaea is a non-governmental association acting as an Academy. Its mission is to promote excellence in the humanities, law, economics, social and political sciences, mathematics, medicine and natural sciences and technology. Founded in 1988, it currently has more than 5100 members, including several Nobel laureates.

Source: Academia Europaea membership