16 Apr, 2024 @ 11:38
1 min read

‘Mutant’ cockroach warning in Spain: Experts say numbers of the bugs have soared by a third while their genetics are rapidly changing – this is why

Blatta orientalis, also known as black beetle or oriental cockroach; before was very common in Spain but is being displaced by the stronger Periplaneta americana (American cockroach) (Photo by VWPics) *** Please Use Credit from Credit Field *** *** Local Caption *** 18911043

EXPERTS are warning against ‘mutant’ cockroaches as numbers of the bugs soar due to genetic mutation. 

Climate change has accelerated the metabolic cycles of certain species, leading to a huge expansion of the bugs across the globe. 

They have also become ‘resistant’ to insecticides, making it ever more difficult to combat their rising numbers. 

READ MORE: Vile bugs ‘have become resistant to insecticide’ and ‘this summer will be difficult’, warn experts

Cockroaches are quickly evolving against typical insectides. Photo: Cordon Press

According to Carlos Pradera, technical manager of pest control company Anticimex: “It’s very complex. 

“The more pressure we put on, the more they can withstand.” 

As a result, Anticimex says the number of the critters has risen by 65% between 2022-2024. 

The culprit, says Jorge Galvan, director of the Spanish Association of Environmental Health Businesses, is climate change. 

Spain has developed from a ‘subtropical climate to a tropical one’, he told 20 minutos

READ MORE: How to keep cockroaches OUT of your home or business

“Warm seasons are longer and the cold ones are getting warmer and warmer.”

This means plagues of cockroaches are seen a couple of months earlier and last one and a half months longer after. 

Now, cockroaches have longer reproductive cycles and reproduce more. 

The issue, says Galvan, is now a ‘public health’ concern which requires ‘preventive measures’. 

These include traps, fumigation and above all, making sure you maintain a clean home. 

Although more ‘tedious’, require more visits and attention to the client, they are ‘much more effective’. 

However, the critters are not the only bug on the rise. 

Many insects are increasing in numbers, including the tiger mosquito.

READ MORE: Cockroaches are becoming IMMUNE to powerful insecticides

Yzabelle Bostyn

Yzabelle Bostyn is an NCTJ trained journalist who started her journalistic career at the Olive Press in 2023.
Before moving to Spain, she studied for a BA in English Literature and Hispanic Studies at the University of Sheffield.
After graduating she moved to the university’s journalism department, one of the best in the UK.
Throughout the past few years, she has taken on many roles including social media marketing, copywriting and radio presenting.
She then took a year out to travel Latin America, scaling volcanoes in Guatemala and swimming with sharks in Belize.
Then, she came to the Olive Press last year where she has honed her travel writing skills and reported on many fantastic experiences such as the Al Andalus luxury train.
She has also undertaken many investigations, looking into complex issues like Spain’s rental crisis and rising cancer rates.
Always willing to help, she has exposed many frauds and scams, working alongside victims to achieve justice.
She is most proud of her work on Nolotil, a drug linked to the deaths of many Brits in Spain.
A campaign launched by Yzabelle has received considerable support and her coverage has been by the UK and Spanish media alike.
Her writing has featured on many UK news outlets from the Sun to the Mail Online, who contracted her to report for them in Tenerife on growing tourism issues.
Recently, she has appeared on Times Radio covering deadly flooding in Valencia.

Leave a Reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Previous Story

Flights cancelled and delayed at major airport in Spain today due to issues with the runway

Alicante fire latest: Blaze is STILL burning after taking hold at the weekend - as police make two arrests
Next Story

Alicante fire latest: Blaze is STILL burning after taking hold at the weekend – as police make two arrests

Latest from Animals

Go toTop

More From The Olive Press