01 May Bees Keep Returning, How To Prevent Bee Reinfestation Of The Same Spot
Why Bees Return: The Mystery of the Repeat Home
Welcome back to the Bee Sanctuary! Today we are revisiting a familiar site—a prefabricated rock feature where we’ve actually removed a swarm before. It’s a common frustration for homeowners: you pay for a professional removal, only for a new colony to move back into the exact same spot a few months later.
Is it the same bees? Not usually. It’s actually a case of great “real estate” marketing in the bee world.
The Scout’s Checklist: What Makes a Spot “Bee-Friendly”?
When a colony grows too large, it splits. Scout bees are then tasked with finding a new home. They aren’t just flying aimlessly; they are looking for very specific attributes:
- Proximity to Food: Is there a reliable nectar and pollen source nearby?
- Safety from Predators: Does the cavity offer shelter from the elements and honey-hungry predators?
- Climate Control: Bees like to keep their nests between 34°C and 36°C. A well-insulated cavity makes this regulation much easier.
- Communication Flow: The space needs to be shaped in a way that allows bees to pass messages (and pheromones) effectively from one to another.
The “Scent” of Success: Why They Come Back
Even the most thorough beekeeper cannot leave a cavity “clinically clean.”
- Pheromone Remnants: Bees leave behind propolis (bee glue) and pheromones that stick to the walls of the cavity.
- The “Verified” Stamp: To a scout bee, the smell of a previous hive is a massive green flag. It tells them that a colony has successfully lived and thrived there before. It’s essentially a “verified” review for the location.
How to Bee-Proof Your Property
In this case, the homeowner tried to fill the rock cavity with chicken wire. Unfortunately, over time, the wire compressed, leaving a perfect gap at the top for a new swarm to slide right in.
Our Top Prevention Tips:
- Expanding Foam: For smaller, irregular cavities like the one in this rock, expanding foam is a great choice because it contours to the space and leaves zero gaps.
- Puffy Insulation: In ceilings or walls, we often use rolls of puffy insulation (like “Think Pink”). The trick is to stuff it tight. If you leave a gap between the insulation and the wall, the bees will find it.
- Total Volume: The goal isn’t just to block the entrance—it’s to fill the volume. If there is no physical space to hang a piece of comb, the bees won’t stay.
Mission Accomplished
We’ve cleared the rock for the second time, but this time we’re making sure it’s properly filled so we don’t have to come back for a third visit!
Want to see the most common hiding spots we find across Johannesburg?
Check out our Bee Removal Playlist to see where scouts might be looking on your property. Don’t forget to Subscribe and hit the Like button to help us save more colonies!
Quick Question: Have you noticed any “suspicious” holes around your roofline or garden walls lately? Let’s talk about potential bee hotels in the comments!
