C Hooper wrote:
> They breath air containing volatile
> compounds released by nectar, honey, pollen and propolis in the hive
> directly from the hives

They probably also breathe in fungi and moulds and many other nasty things! 
I seem to remember advice that beekeepers should avoid breathing in that 
first rush of warm air that rises when opening a hive.

Best wishes

Peter Edwards
[log in to unmask]
www.stratford-upon-avon.freeserve.co.uk/

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