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From: RSBrenchley@aol.com
Date: Wed, 2 Jan 2002
12:22:46 EST
To: BiologicalBeekeeping@yahoogroups.com
Subject: Re: EFB
> Look at
the diagram showing the "contour lines" for hybridisation
in Cooper's
> book and compare it with the CSL map of where nearly all
the EFB is.
You could be right, though
I wish Cooper's map was a bit clearer. I doubt
whether hybridisation is the only factor though, or there should
have been a
major increase in EFB around the 1930's, which appear to have
been the time
when Italians appear to have been at the peak of their popularity
here. As
far as I know that didn't happen.
Regards,
Robert Brenchley
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