http___www.ted.com_talks_marla_spivak_why_bees_are_disappearing_language_hr_1.xml
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Marla Spivak: Why bees are disappearing Honeybees have thrived for 50 million years, each colony 40 to 50,000 individuals coordinated in amazing harmony. So why, seven years ago, did colonies start dying en masse? Marla Spivak reveals four reasons which are interacting with tragic consequences. This is not simply a problem because bees pollinate a third of the world’s crops. Could this incredible species be holding up a mirror for us? Related talks Discuss Enthusiastically agree? Respectfully beg to differ? Have your say here.
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Marla Spivak: Zašto pčele nestaju Pčele medarice su se uspješno održale 50 milijuna godina, u svakoj koloniji 40 do 50.000 jedinki usklađeno u čudesnoj harmoniji. Zašto su onda prije sedam godina kolonije počele masovno izumirati? Marla Spivak otkriva četiri razloga čije uzajamno djelovanje ima tragične posljedice. Ovo nije samo problem radi toga što pčele oprašuju trećinu svjetskih usjeva. Je li moguće da ove čudesne vrste reflektiraju našu budućnost? Related talks Discuss Enthusiastically agree? Respectfully beg to differ? Have your say here.