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WEATHER

Insect experts see impending mosquito plague

The winter may have been long and cold this year in Germany, but that won’t stop a blood-thirsty plague of mosquitoes from hitting the country this summer, according to but experts.

Insect experts see impending mosquito plague
Buzzkill. Photo: DPA

“This year is a mosquito year,” biologist Norbert Becker told daily Mitteldeutsche Zeitung last week.

Heavy rains in early spring combined with the extreme heat of recent days have created the perfect breeding conditions for the insects, said the scientist, who has researched mosquitoes for more than 30 years.

In high summer the mosquito life cycle takes just one week, he explained.

“The larvae can survive the winter with no problem in eggs at temperatures below minus 30 Celsius,” he told the paper.

All the tiny pests need to grow is water and warmth, both of which are available in abundance in the country right now.

“In some places it can be that in two minutes several hundred mosquitoes will begin following a pedestrian,” said the scientist, who is the educational director of a community action group against mosquitoes in the Upper Rhine region.

According to expert Matthias Liess, who works at the Helmholtz Centre for environmental Research in Leipzig, climate change will bring even more mosquitoes as the years go on thanks to higher temperatures and increased rainfall. But Liess told the paper he may have a natural solution to fight the impending plague – water fleas.

Water flea larvae eat algae, the same food that mosquito larvae eat. But if the mosquito larvae have no food, they can’t reach adulthood to ruin next weekend’s barbeque.

“The mosquitoes settle mainly in short-lived bodies of water, places where they have no natural predators or competition for food,” Liess told the paper.

But in a recent experiment at a nature reserve near Dessau, Liess added some artificial competition, mixing water flea larvae with mosquito eggs to test his theory.

“It works,” he said, adding that the mosquito-fighting method would be particularly easy to implement in home gardens.

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WEATHER

More rain forecast as storms hit western Germany

Severe storms and heavy rain affected parts of Germany on Thursday, creating disruptions. More rain is forecast on Friday but weather warnings have been lifted.

More rain forecast as storms hit western Germany

Major storms hit western Germany on Thursday, causing travel disruption and flooding. 

In parts of Baden-Württemberg, streets were flooded and rivers swelled. Bisingen, southwest of Tübingen, was particularly hard hit, with cellars and streets plunged under water.

Police said there was also traffic disruption. In Baden-Württemberg’s state capital Stuttgart, severe storms and lightning caused issues and some roads were closed.

A lightning strike in the Sigmaringen area resulted in a broken signal box on the railway line. According to Deutsche Bahn, no train journeys were possible in the region in the early evening with several delays and cancellations.

Other states were also affected.

There were around 300 relief operations in the Ahrweiler district in Rhineland-Palatinate, which was hit by the 2021 deadly flood disaster.

Police said no-on was injured, although basements and streets were flooded. The water levels of the Ahr were being closely monitored.

Emergency services in Bisingen on Thursday.

Emergency services in Bisingen on Thursday. Photo: picture alliance/dpa | Silas Stein

In Trier, too, streets were flooded after heavy rain and there were hailstorms. The Koblenz police headquarters reported fallen trees. Significant property damage due to full cellars and flooded streets was also reported in some areas. 

Heavy showers also fell in Hesse, accompanied by thunder storms. In Frankfurt, according to the fire department, the heavy rain caused water to enter the Bethanien Hospital and even reach the intensive care unit of the clinic.

“We were able to contain the damage relatively quickly and prevent it from spreading,” said fire department spokesman Thorben Schemmel, adding that no patients were affected.

In Rhineland-Palatinate, the Eifel region was particularly affected, with reports of flooded streets after heavy rain and hailstorms.

North Rhine-Westphalia also saw storms late in the afternoon on Thursday. 

The German Weather Service (DWD) said it expected some heavy rain and hail in parts of the country on Friday – particularly in the west – and at the weekend but warnings of severe weather have been lifted. 

The DWD said there could still be one or two strong thunderstorms in the northeast on Friday. However, it will be a significantly quieter day compared to Thursday. Temperatures of up to 25C can be expected.

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