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Interesting past news about mayfly emergence
Updated: Jul. 29. 2015 view: 170
Dear BSA colleagues,

Maybe you can find these videos interesting. Especially those of you who love mayflies. 

http://www.bbc.com/news/world-us-canada-33129833?SThisFB&fb_ref=Default

http://www.bbc.co.uk/weather/features/28448936

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