Richard Drutchas wrote:
>
> Early on I was hearing that AHB was more tolerant to varroa now Im
> hearing that its varroa that is holding AHB back in southern Texas. How
> about it is varroa killing feral AHB in Brazil?
Check out the work being done by Dr. L DeGuzman. She has found
that the varroas in S America are different than the ones in N America.
The ones in N America are more deadly to honey bees. This may be why it
seemed that African bees are resistant in S America and are suseptable
in N America.