Chris B
Queen Bee
- Joined
- Dec 9, 2008
- Messages
- 2,203
- Reaction score
- 2
- Location
- Bromsgrove, Worcestershire
- Hive Type
- Langstroth
- Number of Hives
- 300
9 days, 7 days, 11 days?
If you have a clipped queen and there are no queen cells seen on an inspection, then you have at least 16 days before a virgin emerges to leave with a swarm. So you can wait up to 16 days until the next inspection.
But if you find queen cells (sealed or otherwise) and tear them down, bees might make emergency cells with old larvae, so they might cap them 1 day later, and a virgin emerges after 8 more days. 8 + 1 = 9 days until the subsequent inspection to be safe. But this 9 day gap is not a regular interval to be observed throughout the season, it's only if you've destroyed queen cells or left only unsealed ones intact.
This is the theory at least. Failing to destroy all the sealed cells is the obvious pitfall, and it's easy to miss one. And it could occasionally get worse. A swarm loses it's clipped queen, but instead of going home, in all the confusion it merges with a virgin swarm from the same apiary and off goes the mega-swarm. I've witnessed swarm merging a few times.
This season I'm planning a 14 day regular inspection cycle with clipped queens, with a one-off 7 day gap after I find queen cells the first time. It's the first season I'm trying this regime so we'll see if it really works. My one concern is it might give me more late-season swarming to deal with.
If you have a clipped queen and there are no queen cells seen on an inspection, then you have at least 16 days before a virgin emerges to leave with a swarm. So you can wait up to 16 days until the next inspection.
But if you find queen cells (sealed or otherwise) and tear them down, bees might make emergency cells with old larvae, so they might cap them 1 day later, and a virgin emerges after 8 more days. 8 + 1 = 9 days until the subsequent inspection to be safe. But this 9 day gap is not a regular interval to be observed throughout the season, it's only if you've destroyed queen cells or left only unsealed ones intact.
This is the theory at least. Failing to destroy all the sealed cells is the obvious pitfall, and it's easy to miss one. And it could occasionally get worse. A swarm loses it's clipped queen, but instead of going home, in all the confusion it merges with a virgin swarm from the same apiary and off goes the mega-swarm. I've witnessed swarm merging a few times.
This season I'm planning a 14 day regular inspection cycle with clipped queens, with a one-off 7 day gap after I find queen cells the first time. It's the first season I'm trying this regime so we'll see if it really works. My one concern is it might give me more late-season swarming to deal with.