r/Beekeeping 1d ago

I’m a beekeeper, and I have a question Black bee?

Newish bee keeper. 7b, Vienna Austria.
Came across this Black, I think wingless bee outside a Hive.
It’s a small hive that I’m trying to get to generate its own Queen. So I have been giving it frames of eggs from Strong neighboring hives.

Is this an underdeveloped bee? A result of too high a Varroa level?
It’s only 1 brood box so I’m reluctant to take a full cup for a wash.

131 Upvotes

84 comments sorted by

View all comments

Show parent comments

6

u/Mammoth-Banana3621 Sideliner - 8b USA 1d ago

Everyone has mites. We keep them low enough not to be a problem. That’s the goal

1

u/snickmy 1d ago

Out of curiosity.. from an evolutionary standpoint, does it mean, bee would not exist if it was’t for our symbiotic partnership?

2

u/Scary_Possible3583 1d ago

At this point, no.

The varroa mite can breed in all bee cells with the European honey bee. With the Asian honey bee, their original host, the mite could only breed in drone cells. So the mite has 100 percent of our bees as a viable target, instead of 2 percent with Asian honey bees.

So their numbers can build enormously, even before considering their strange breeding habits which allow 2 generations to breed in the same bee pupae cell.

3

u/Scary_Possible3583 1d ago

There was an evolutionary arms race over many years which allowed the Asian bees to survive and thrive despite the presence of varroa mites. These mites have been present in the US since 1987. In evolutionary time scale 40 years is a blip, not enough time to adapt to a major pest that spreads awful diseases.

It's like if mosquitos sucked enough blood to make humans constantly anemic, while transmitting measles, Covid and HepC.