The Farmers Mart Feb-Mar 2018 - Issue 55 | Page 58

58 PEST CONTROL FEB/MAR 2018 • farmers-mart.co.uk Surge in poison-resistant rat numbers British Pest Control Association (BPCA) is highlighting the importance of expert pest control after a report revealed a new generation of rats carrying a genetic mutation which makes them resistant to conventional poison. IT’S more important than ever to be protected professionally considering the findings in a new study by the University of Read- ing. The report, commissioned by the Campaign for Responsible Rodenticide Use (CRRU), has identified “the massive extent of L120Q resistance across the whole of central southern England.” And while the report highlights the situation in the region, it makes it clear that the data is not available for the rest of the UK. Dee Ward-Thompson, BPCA Technical Manager, said: “The study highlights the fact that resistance is growing in rat species across a swathe of the country. “It also reports that rats without the genetic mutation are being killed off by poison, so the resist- ant species are taking their place, leaving a growing population of resistant pure-breds. “With their numbers expanding there could be a significant risk to public health if their population is left unchecked, in both urban and rural environments.” The study reveals that L120Q is the most severe form of rodenti- cide resistance identified to date. Dee added: “The rise in resist- ance could be due to a number of factors. “However, it is most likely the spread has been accelerated by the application of rodenticides, by amateurs such as home and business owners doing it them- selves or employing an unquali- fied individual to try to resolve the problem. “The clear message is that, to be effective in tackling this issue, people should not attempt to self- treat rats. “Professional use only rodenti- cides are often more successful, but most are subject to strict legislation, so it has become more important than ever before to make sure infes- tations are treated by experts. “Rats must be dealt with by those with the skills required to under- stand rodent behaviour and their habitat, and who know how to treat any particular strain. “By employing a member compa- ny through the BPCA referral ser- vice, the public can be sure they’re using a qualified technician who is able to purchase and apply relevant products that can tackle such issues of resistance. “We’ve established strict criteria to ensure the professionalism of our members so companies carrying our logo will carry out safe, effective and legal treatments.” www.bpca.org.uk