colony collapse disorder
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1915 ve 1960 yıllarında da benzeri yaşanmış.
"colony collapse disorder has been seen before, but under different names. in 1915 it was called disappearing disease, and in the 1960s it was dwindling disease. both outbreaks were localized, never widespread, and the causes were never determined."
http://www.realtruth.org/news/070309-001-bees.html
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