Hacker Newsnew | past | comments | ask | show | jobs | submitlogin

Swarming bees are unusual creatures.

I've seen a tree that had three large (~8in/20cm) balls of bees hanging off of branches. My grandfather (a beekeeper) said the queen had likely stopped at each spot to consider it for a hive (leaving pheromones), then moved on, and the swarm landed at each place. He was greatly entertained at the idea that the bees on the outside were trying to get to the queen (who wasn't there) and the bees on the inside had figured that out but couldn't leave because of the bees on the outside.

That said, my grandfather was a beekeeper and a father is a beekeeper and I'm a little uncertain about how much of their hobby is built on communal agreement, anecdotes, and personal experience as opposed to scientific data. (The same can be said about our profession though - what was the last good study on code readability you read vs the opinions on code readability you have?)



> My grandfather (a beekeeper) said the queen had likely stopped at each spot to consider it for a hive (leaving pheromones), then moved on, and the swarm landed at each place.

Usually (but not always) when you see multiple swarm clusters like that, a hive has sent out more than one swarm, each with it's own queen. The primary, largest swarm will contain the original hive queen while the others will contain virgin queens. If they happen to combine into one cluster, the queens will likely fight and only one will survive to lead the swarm.

The queen never leaves the swarm cluster, and has no bearing on the decision of hive location. The swarm sends out scout workers who inspect locations for suitability and report back to the cluster. Through a voting process, the workers decide and move as one to the permanent home.

If you're interested in this topic (which is fascinating), there is a great book on it called 'Honeybee Democracy' by the bee researcher Thomas Seeley.

> That said, my grandfather was a beekeeper and a father is a beekeeper and I'm a little uncertain about how much of their hobby is built on communal agreement, anecdotes, and personal experience as opposed to scientific data.

Partly because of the commercial value of honeybees to our food production, they have been studied to an extent not seen in many other organisms, certainly not most insects. We know a LOT about their behavior, although there is still much to learn.

What's really interesting is that beekeepers often neglect what we do know about how bees evolved to live so that we can keep them in ways that make our lives easier. This is often detrimental.


> The queen never leaves the swarm cluster, and has no bearing on the decision of hive location. The swarm sends out scout workers who inspect locations for suitability and report back to the cluster. Through a voting process, the workers decide and move as one to the permanent home.

> If you're interested in this topic (which is fascinating), there is a great book on it called 'Honeybee Democracy' by the bee researcher Thomas Seeley.

Fascinating! So it isn't a monarchy after all? :P Thanks for the recommendation.


Haha, it's a monarchy -- where all the queens who didn't listen to their subjects are now dead for some reason. Funny how that works!


I’ve seen this breeding research ant colonies in captivity. I would flood colonies that had overgrown their enclosure to move them into a new container. The queen resisted while workers fought to move her, until they reached a critical mass and forced her to the new enclosure



Monarchies are for butterflies.


> What's really interesting is that beekeepers often neglect what we do know about how bees evolved to live so that we can keep them in ways that make our lives easier. This is often detrimental.

Do you have examples that don't apply to mobile hives? That sounds like an interesting topic.


It's a very interesting topic and one that is widely debated these days as beekeepers face mounting threats from disease.

This is a good overview with some references that also worth digging into: https://www.naturalbeekeepingtrust.org/darwinian-beekeeping


There are some interesting points there but many are inaccurate.

Difference 4 discusses the loss of antimicrobial colony walls. They coat man man hives, it’s there. There might be less but the amount depends on the age of the gear.

Difference 6 relates to hive entrances and how snow blocks them and they are the wrong design. This maybe true somewhere, but many places have no snow and good beekeepers adjust their entrances to suit the conditions and prevent robbing. This is superior to an uncontrolled entrance.

There is criticism of wax removal. Old wax spreads diseases and makes disease management harder. Yes, making wax consumes energy, but it improves hive health.

Point 18 discusses the human selection of larvae for queens, or culling of poor queen cells. Strangely, bees choose queen larvae poorly. If a colony is queenless they need a new one. The best queens are fed royal jelly early, but a queen is needed fast if a colony is queenless. The first queen to hatch is usually the winner so the older larvae fed jelly wins. These queens tend to be poor.

Human management of bees keeps them alive. Unmanaged they die, fast. Often bees are kept where they wouldn’t be naturally, so deaths may not all be bad, but humans go to a lot of effort to keep colonies alive by working with bees, not against them.


I have a wonderful video from a festival we were at a few years ago where the bees were in a ball under a table. A bee keeper arrived, put a cardboard box underneath and gave the table a thud. The queen fell into the box and the rest followed. They were standing on the box doing a funny little pointy thing of the direction to fly in. He said that it was the hive splitting by producing a second queen. Apparently they set up a temporary home for a couple of days while scouting for a good place to establish themselves. It was insane how much of a wax honeycomb nest they had already created.


It’s excellent to watch. A big swarm has enough honey onboard to fill 2-3 full depth boxes. I’ve caught some big ones, but a full box in a week is my record. It’s good to let them and not to help or give them frames. Getting them to make wax gets all the honey out of them as this honey can contain American Foulbrood spores. Locking it up in wax is lower risk than having them feed it to young larvae.


> My grandfather (a beekeeper) said the queen had likely stopped at each spot to consider it for a hive (leaving pheromones), then moved on, and the swarm landed at each place.

This happens a lot. I caught 3 or 4 this year with little clumps nearby where she had landed. You pick up the bees, put them in the box then douse the area in smoke (lasts 10 mins) or air freshener (works for hours) to hide her smell. Otherwise they go back there. Then leave the new hive sitting nearby with the queen inside and they’ll all go in at nightfall. It’s always interesting coming back at night as you fear they all left, but picking up a box that has gained 5-6kgs is satisfying.

Those little clumps that can be left behind are just so sad. They cling there in the rain at night. I’m the weird guy out there grabbing them.


I've always been told that these large clusters of bees are a way to keep a warm center. Wikipedia has the same explanation: https://en.wikipedia.org/wiki/Honey_bee#Winter_survival


"Ball for warmth" doesn't explain the swarming of bees in warm weather (around a queen dividing the hive).

But bees will also use the large cluster heat effect to kill predatory hornets: https://www.livescience.com/19078-bee-ball-cooks-enemies.htm...


I wonder how many generations of bees it took to evolve this tactic.




Consider applying for YC's Summer 2026 batch! Applications are open till May 4

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: