Tailgater got boring so I thought I'd harass a different group of folks for a minute.
IMO, the small cell debate has largely fallen into two camps: (1) small cell supporters and (2) people who think that it's primarily a matter of small cell beekeepers have managed to breed bees that, for whatever reason(s), drastically reduce the mite population in the hives.
In the interests of full disclosure, at the present I fall into the second camp but I could be convinced otherwise if somebody could show me some scientific proof from a controlled study. I'll also admit that I hope view number 2 is correct, because it means that all we have to do to lick varroa is have the queen breeders of the world only select from untreated stock. However, I don't really have any reputation at stake here, and I'd really just like to know the truth about this issue, if there is a "truth" to be known.
The recent small cell studies, for whatever they are worth, indicate that small cell did not reduce the number of mites per bee or overall mite counts during the time studied. I understand lots of people discount those studies based on their own experiences, but that is what they show.
If I recall correctly, in the original Jennifer Berry study, she started out with all regressed bees. So all of the bees had been "small cell bees" (whatever that means) before the study. She did that because putting large cell bees on small cell could have been a problem.
Which brings up my first question: Does anybody know whether the counts of bees in both the small cell and large cell hives in her studies were relatively low, high or somewhere in the middle? In other words, they may have been roughly the same in the SC and LC hives, but what was "the same." If mite counts were roughly equal but still relatively low, that would tend to suggest that maybe the genetics of the small cell bees is the driving force. I vaguely recall that they were all fairly "low" but I'm not sure that's right.
My second question is whether anybody has done other things to see if there is a relationship between cell size and mite counts or genetics and mite counts. For example, has anybody taken small cell hives and then monitored mite counts after the hives were requeened with queens from hives that had high mite counts on large cell?
FWIW, I have a personal story in this regard. One hive that is totally small cell, with the others all large cell. I started out with queens from a small cell beekeeper, and I did nothing to treat for varroa and I had virtually no mites (like 2 mites on a sticky board over 24 hours in August 2007). Same result in the spring of 2008 -- virtually no mites. I requeened it in June, 2008. By August, 2008, I was up to around 20 mites in 24 hours. Which reminds me that I need to do a mite check on it right now to see where I am now. One hive does not a study make. In fact my basic concern about the small cell beekeepers claims is that correlation does not prove causation. However, it sure seemed to me that changing the genetics of the hive made a big difference and fast.
Would any small cell beekeepers out there be willing to take on some queens from hives that were about to collapse from varroa and see what they do in a small cell hive?
Neil
IMO, the small cell debate has largely fallen into two camps: (1) small cell supporters and (2) people who think that it's primarily a matter of small cell beekeepers have managed to breed bees that, for whatever reason(s), drastically reduce the mite population in the hives.
In the interests of full disclosure, at the present I fall into the second camp but I could be convinced otherwise if somebody could show me some scientific proof from a controlled study. I'll also admit that I hope view number 2 is correct, because it means that all we have to do to lick varroa is have the queen breeders of the world only select from untreated stock. However, I don't really have any reputation at stake here, and I'd really just like to know the truth about this issue, if there is a "truth" to be known.
The recent small cell studies, for whatever they are worth, indicate that small cell did not reduce the number of mites per bee or overall mite counts during the time studied. I understand lots of people discount those studies based on their own experiences, but that is what they show.
If I recall correctly, in the original Jennifer Berry study, she started out with all regressed bees. So all of the bees had been "small cell bees" (whatever that means) before the study. She did that because putting large cell bees on small cell could have been a problem.
Which brings up my first question: Does anybody know whether the counts of bees in both the small cell and large cell hives in her studies were relatively low, high or somewhere in the middle? In other words, they may have been roughly the same in the SC and LC hives, but what was "the same." If mite counts were roughly equal but still relatively low, that would tend to suggest that maybe the genetics of the small cell bees is the driving force. I vaguely recall that they were all fairly "low" but I'm not sure that's right.
My second question is whether anybody has done other things to see if there is a relationship between cell size and mite counts or genetics and mite counts. For example, has anybody taken small cell hives and then monitored mite counts after the hives were requeened with queens from hives that had high mite counts on large cell?
FWIW, I have a personal story in this regard. One hive that is totally small cell, with the others all large cell. I started out with queens from a small cell beekeeper, and I did nothing to treat for varroa and I had virtually no mites (like 2 mites on a sticky board over 24 hours in August 2007). Same result in the spring of 2008 -- virtually no mites. I requeened it in June, 2008. By August, 2008, I was up to around 20 mites in 24 hours. Which reminds me that I need to do a mite check on it right now to see where I am now. One hive does not a study make. In fact my basic concern about the small cell beekeepers claims is that correlation does not prove causation. However, it sure seemed to me that changing the genetics of the hive made a big difference and fast.
Would any small cell beekeepers out there be willing to take on some queens from hives that were about to collapse from varroa and see what they do in a small cell hive?
Neil