So did the hives with the feed sacks still have "less" hive Beatles than the hive with the tele cover?
I realize it is hard to tell sometimes. I haven't used feed sacks yet... I have a whole stack of them... Like you said, I have also considered Tyvek. a 3 ft by 100 ft roll is 28 bucks at home depot. Supposed to be breathable...
However... the way it hangs down on the inner frames leaves no space on some for the bees to get through, and I am wondering... why wouldnt the beetles just hide in the spots the bees cant reach? Kind of like hiding in the grooves of a plastic frame?
REALLY curious! So... i am going to step out on a limb here...
I do hereby authorize Nielsayers to conduct research on the effects of feed bags and other materials of similar type, including house wraps, as inner covers, on the ability of Small Hive Beetles to thrive in a hive.
I also authorize him to contact anyone necessary to put in for government grants to get funding for his research, and formally charge him with reporting those results here!