Experten spår färre mygg i sommar

Torra vintrar och vårar fortsätter att hålla tillbaka myggpopulationen i Sverige. Forskare vid Statens veterinärmedicinska anstalt förutspår ännu en säsong med ovanligt få mygg.

Anders Lindström, forskare vid Statens veterinärmedicinska anstalt, konstaterar att markfuktigheten är extremt låg på många håll i landet. Det leder till betydligt färre mygg än normalt under sommaren 2026.

De två senaste somrarna har visat samma mönster efter torra perioder. År 2024 var däremot en myggrik sommar som föranledde extra statliga anslag på fem miljoner kronor för bekämpning.

Regeringen har nu gett SVA ytterligare fem miljoner kronor för att övervaka nya myggarter som flyttar norrut. Fokus ligger på arter som kan sprida sjukdomar som West Nile-feber. Lindström påpekar att mildare vintrar gynnar dessa arter trots den torra marken.

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