Dennis vanEngelsdorp:
Dennis vanEngelsdorp: Vetoomus mehiläisten puolesta

Taste3 2008 · 16:28 · Filmed Jul 2008
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Marla Spivak: Why bees are disappearing

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Mehiläisiä kuolee parvittain. Johtava mehiläistutkija Dennis vanEngelsdorp tarkastelee herkkien ja väärinymmärrettyjen mehiläisten paikkaa luonnossa ja niiden huolestuttavan katoamisen arvoitusta.

Bee expert
Dennis vanEngelsdorp is Acting State Apiarist for Pennsylvania's Department of Agriculture, studying colony collapse disorder — the alarming, worldwide disappearance of worker bees and Western honey bees. Full bio



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