2024-05-18 12:07:00
In only a few years, the tiger mosquito has arrange store in virtually each division of France and continues to overcome increasingly more territories.
The tiger mosquito continues its conquest of France. As of January 1, 2024, 78 departments have been formally colonized by the insect, in line with a map communicated by the Ministry of Well being. The northern territories are nonetheless resisting somewhat, from Normandy to the highest of Brittany, Hauts-de-France and a part of the Grand-Est area.
The place the tiger mosquito is completely established in 2024.
As soon as established in a neighborhood, it’s virtually unimaginable to launch the tiger mosquito. Among the many colonized departments, we are able to distinguish two classes: the place greater than 40% of the municipalities reside with the mosquito, and the place lower than 40% of the municipalities are affected.
We then observe that the sections across the Mediterranean are invaded by the Aedes albopictus mosquito, from its scientific title: the Pyrénées-Orientales, Hérault, Gard, Bouches-du-Rhône, Vaucluse, Var, Alpes-Maritimes and Corsica. The mosquito has additionally arrange store in Rhône, Tarn-et-Garonne, Lot-et-Garonne and Paris.
On the finish of 2021, the presence of the tiger mosquito was confirmed in 3,934 municipalities on the French mainland.
Departments the place a minimum of 40% of the municipalities are colonized by the tiger mosquito.
Conquests the mosquito, 12 months after 12 months
The everlasting institution of the tiger mosquito was observed for the primary time in 2004 within the Alpes-Maritimes, then in Haute-Corse in 2006. The conquest of the insect has solely accelerated since then. Var, Alpes-de-Haute-Provence and Bouches-du-Rhône have been affected in 2010, earlier than Occitanie was affected through Gard and Hérault in 2011.
The scenario in 2010 of cost.
By 2012, the tiger mosquito had traveled virtually 400 km to Lot-et-Garonne and the Rhône. In 2013, he tasted the Atlantic Ocean by colonizing the Gironde. In 2015, the Val-de-Marne colonization affected the Paris area, and the south facet continued to erode.
The scenario in 2015 of cost.
The southern half was actually host to the tiger mosquito already in 2018, and the insect took over Paris and Strasbourg. Over time, Aedes albopictus has tailored increasingly more to the northern components of France.
The scenario in 2020.
More and more excessive threat of transmission of tropical ailments
If the tiger mosquito is so worrying, not solely due to its itchy bites, however as a result of the insect is ready to transmit, from man to man, tropical ailments similar to dengue fever, chikungunya or the Zika virus.
Occitanie is the area in France the place the very best variety of imported and native circumstances have been recorded. In 2023, 211 imported circumstances of dengue fever have been reported in line with the Regional Well being Company. A determine that solely grows over time, since greater than 200 circumstances of dengue fever have already been recorded in Occitania … for the reason that starting of 2024.
Yearly, the ARS publishes an up to date map of the municipalities colonized by the tiger mosquito in Occitania. This exhibits that the large insect is current close to the Mediterranean Sea and within the metropolitan space of Toulouse, however is much less prone to reside in rural areas.
colonized municipalities in Occitania in 2024.
No stagnant water for much less mosquitoes
Whether or not your house is colonized by the tiger mosquito or not, easy actions might help restrict its unfold. Stagnant water is the insect’s favourite cocoon, because of which its eggs develop sooner.
That’s the reason it’s endorsed to cowl rain collectors, frequently clear youngsters’s toys, water cans or backyard instruments, gutters, nipples and fountains, and eventually empty water containers a minimum of as soon as per week (bowls, saucers , water cans, buckets, vases, parasol bases, and so on.)
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