Baiting and Attracting Swarms
- Explain why bait-hive beekeeping works in Africa and not in Europe
- State the sourced occupancy rates and use them to plan hive numbers
- Prepare and site a bait hive using only sourced or structural guidance
The cheapest colony you will ever own is one that moved in by itself. Across most of Africa this is not a lucky accident, it is the normal way apiaries are stocked, and it is the reason a beekeeper here can start a business with timber and labour and no purchase of livestock at all.
Why does it work here? Because of the bees. African honey bees swarm frequently, they abscond readily, and feral colonies are abundant. That means there is a constant traffic of homeless bees looking for cavities. In Europe swarms are scarce and prized and a beekeeper waits years for one. In Africa the supply is renewed every season. High swarming propensity is usually written up as a defect of African bees. Turn it round: it is your free colony supply. A region whose bees swarm heavily is a region where you can stock an apiary without ever buying a colony.
The evidence is in the occupancy figures, and you should know them before you spend money on hives. In Kakamega and Kirinyaga in Kenya, occupancy of hives set out was 40 to 70 percent. In Kitui, Kenya in 2005, 30 to 75 percent. In Gedeo in southern Ethiopia, Zander frame hives 52.6 percent, KTBH 59.5 percent, traditional 48.7 percent, with about half of all hives standing empty. Kenyan extension regards 80 percent, sixteen hives out of the twenty in production, as a good target.
Teach yourself those numbers honestly. A beekeeper who buys twenty hives and expects twenty colonies will be disappointed and probably in debt. Plan on roughly half your hives being occupied in the first year, aim at 80 percent over time, and treat empty hives as a normal cost of the business rather than a personal failure.
Now how to bait, and here you must be careful about what is actually known.
Set the bait hive before the swarming season, not during it. This is the first and biggest error. A hive put out in the middle of the season misses most of it. And the season is intensely local: swarming was observed in July in Kirinyaga and in November in Kakamega, both in Kenya. There is no national swarming season anywhere. Ask beekeepers who have worked your district for decades, and then record your own dates every year until you have your own answer.
Make the hive clean, dry, and smelling of bees. Rubbing the inside with beeswax or old comb is standard practice. Be aware that the effectiveness of specific lures is unverified in the reference, so treat it as good practice rather than proven science.
Nasonov-based lures, of which lemongrass oil is the common proxy, work on the orientation pheromone that scout bees fan at a chosen entrance. Again unverified: no dosage or efficacy figure was retrieved. If you use lemongrass oil, use a little, and keep records of whether baited and unbaited hives fill at different rates in your own apiary. That is a real experiment and it costs you nothing.
Now the important gap. The optimal height, volume and entrance size of a bait hive were not retrieved. The classic research on swarm nest-site preference was not obtained and is European and North American in any case. So this course does not tell you forty litres, five metres high, fifteen square centimetres of entrance. Do not take those numbers from anywhere else and treat them as African. What you can do instead is use an ordinary hive of your standard type, at your standard hanging height of 1 m, and let your own occupancy records over three seasons tell you whether higher or lower does better on your site.
Shade it and leave it alone. This is the rule people break most. A bait hive checked weekly is a bait hive that will not be occupied. Scout bees are assessing a cavity over days. Human scent, disturbance and an opened lid reset that assessment. Set the hive, shade it, walk away, and look at it from a distance. You will know a hive is occupied by watching the entrance from ten metres, and you never need to open it to find out.
A practical checklist for one bait hive. Clean and dry inside. Bars at 32 to 34 mm with wax starter guides. Inside rubbed with beeswax or old comb. Hung 1 m up on greased wire, tied securely. Shaded over the hottest hours. Entrance to the morning sun. Out of casual view. Set out before the season. Numbered and written in your inventory. Then left alone.
Recommended viewing
These are free videos made by other people, not by rise AFRICA skills. Each one was checked against YouTube and is on topic. The written lessons are the course. Treat these as useful extra watching.






