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\u00c0 Betton, en Ille-et-Vilaine, l\u2019association Betton Protection Pollinisateurs traque les nids secondaires de frelons asiatiques, install\u00e9s dans les arbres, les ronciers, les haies basses ou les abris de jardin.<\/p>\n
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La cage d\u2019envol permet au frelon de s\u2019habituer \u00e0 l\u2019\u00e9metteur et \u00e0 son nouveau poids. | OUEST-FRANCE<\/p>\n
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Mardi 18\u00a0ao\u00fbt 2026, l\u2019association Betton Protection Pollinisateurs<\/a>, dont le r\u00f4le tient de lanceurs d\u2019alerte \u00e0 propos de l\u2019environnement local, de la biodiversit\u00e9 et de la sant\u00e9 des riverains, a realis\u00e9 une traque au frelon asiatique, \u00e0 Betton\u00a0(Ille-et-Vilaine).<\/p>\n Le kit du traqueur de frelons asiatiques<\/a>, dont dispose l\u2019association, comprend plusieurs objets, dont une balance au milligramme, qui permet de peser les insectes, puisque les frelons qui porteront un \u00e9metteur de 150\u00a0mg, n\u00e9cessaire pour la traque, devront faire au moins 300\u00a0mg. Des \u00e9metteurs et des antennes sont \u00e9galement \u00e0 fixer sur le v\u00e9lo ou la voiture. Les \u00e9metteurs s\u2019allument lorsque l\u2019antenne d\u00e9tecte des frelons, une…<\/p>\n D\u00e9j\u00e0 abonn\u00e9 ? <\/strong>Connectez-vous<\/a><\/p>\n
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