La scienza nel quotidiano

Invasioni barbariche: i viaggi transcontinentali degli animali dall'antichità a oggi

Incontri e convegni
[ C. Salvadori, FEM-CTT]

Con Valerio Mazzoni – Unità entomologia agraria, Dipartimento Agroecosistemi sostenibili e biorisorse – Centro Ricerca e Innovazione FEM
e Paolo Fontana – Unità protezione delle piante e biodiversità agroforestale, Centro Trasferimento tecnologico FEM

In particolare, si parlerà di cimice marmorata asiatica (Halyomorpha halys) e di calabrone asiatico (Vespa velutina), due insetti potenzialmente in grado di arrecare cospicui danni all'agricoltura (e non solo) e che stanno creando non poca preoccupazione tra i coltivatori locali. La cimice, infatti, produce grandi aggregazioni e attacca numerose colture - erbacee e arboree - e in autunno si sposta in massa verso luoghi riparati per lo svernamento, incluse le abitazioni venendo a contatto con le persone. La vespa, invece, è un fenomenale killer di api e può abbattere le popolazioni di un alveare nel giro di pochi giorni. Inoltre, ha dimensioni ragguardevoli, è piuttosto aggressiva e una sua puntura può risultare dolorosa e pericolosa.

Nel corso della serata, oltre alla presentazione delle caratteristiche di queste specie, verranno raccontati aneddoti storici legati alla loro diffusione e verrà presentata una app sviluppata dalla Fondazione Edmund Mach finalizzata alla segnalazione degli insetti sul territorio attraverso fotografie georeferenziate. Messa a punto nell'ambito d una iniziativa di "Citizen Science" per il monitoraggio della cimice asiatica sul territorio trentino, la APP può essere installata gratuitamente sul proprio smartphone per segnalare la presenza dell'insetto, scattando una foto, rispondendo a poche domande e inviando la segnalazione. Un team di esperti della FEM conferma la segnalazione e la carica in breve tempo sulla mappa dei rinvenimenti del Trentino, anche questa consultabile attraverso la APP. La APP è già disponibile e scaricabile sia per Android sia per iPhone.


organizzazione: Muse Museo delle scienze

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