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Understanding Africanized Honeybees & Separating Fact from Fiction.

Lots of Africanized getting a winter feeding

The Misunderstood "Killer Bee" and Debunking Myths About Africanized Honeybees.


The term "killer bee" conjures frightening images, but it's a dramatic misrepresentation of the Africanized honeybee. This article looks into the facts behind the fear, separates myth from reality, and helps you understand how to coexist safely with these important pollinators.



The Origins of Africanized Honeybees: An Unintended Consequence


Africanized honeybees are a hybrid species, not a genetically engineered super-bee. In the 1950s, scientists in Brazil attempted to breed a honeybee strain better suited to tropical climates.


They crossed the European honeybee (Apis mellifera) with the African honeybee (Apis mellifera scutellata) hoping for improved honey production and disease resistance. However, a few queens escaped, and the rest is history.


These escaped queens bred with local honeybee populations, leading to the widespread presence of Africanized honeybees across the Americas. Their success highlights the incredible adaptability of this hybrid.


Why are Africanized Honeybees More Defensive? Understanding their Behavior


The key difference between Africanized and European honeybees lies in their defensive behavior, not their inherent lethality. While a single sting from any honeybee is uncomfortable, the crucial difference is in their colony defense response:


  • Faster Reaction Time: Africanized bees react much faster to perceived threats near their hives, mobilizing far more aggressively than European honeybees. Even minor vibrations or shadows can trigger a defensive response.


  • Extended Pursuit: European honeybees typically chase intruders for about 100 feet. Africanized honeybees, however, may pursue a perceived threat for a quarter-mile or more, increasing the risk of multiple stings.


  • Massive Swarm Defense: The "killer bee" moniker originates from their swarming behavior. While a single sting is rarely fatal, a swarm can inflict hundreds or even thousands of stings, posing a serious, even deadly threat.


This increased defensiveness is an evolutionary adaptation, likely due to the competitive and sometimes hostile environments they inhabit in their native range.


Betsy removing Africanized honeybees in Las Vegas.
Betsy removing Africanized honeybees in Las Vegas.

Africanized Honeybees vs. European Honeybees: A Detailed Comparison

Feature

Africanized Honeybee

European Honeybee

Temperament

Highly defensive, readily stings

Generally docile, stings as last resort

Pursuit Distance

Up to ¼ mile or more

Approximately 100 feet

Swarm Response

Massive, rapid mobilization

Smaller, slower mobilization

Honey Production

Often similar or slightly less

Can vary based on species and conditions

Adaptability

Excellent, thrives in diverse climates

Generally less adaptable


Are Africanized Honeybees Dangerous? Assessing the Real Risk


It’s important to reiterate: Africanized honeybees are not inherently more venomous than European honeybees. Their danger lies in their heightened defensive responses and the potential for massive swarm attacks.


The overwhelming majority of attacks result from human actions disturbing their hives—accidentally or intentionally. The risk is significantly reduced by practicing responsible avoidance.


The Role of Africanized Honeybees in Pollination


Despite their aggressive reputation, Africanized honeybees are exceptionally effective pollinators, contributing significantly to food production and ecosystem health. Studies suggest they may even outperform European honeybees in some tropical and subtropical environments, making them critical to agriculture and biodiversity.


Coexisting Peacefully with Africanized Honeybees and Practical Safety Tips


If you encounter a hive or swarm of Africanized honeybees:


  • Remain Calm and Retreat: Do not run; swift, erratic movements can provoke them. Slowly move away from the area.


  • Seek Shelter:  If possible, get inside a building or car.


  • Avoid Provocation:  Do not swat or attempt to kill the bees. Their aggression intensifies with such interactions.


  • Call a Professional: Do not attempt to remove a hive or swarm yourself. Contact experienced pest control or bee removal professionals who have specialized training in safely managing Africanized honeybees.


An Africanized bee colony in an observation beehive
An Africanized bee colony in an observation beehive

Preventing Africanized Honeybee Encounters Using Proactive Measures


  • Inspect Your Property Regularly: Check for potential hive locations before the bees take up residence. This involves inspecting trees, walls, and outbuildings.


  • Maintain Cleanliness: Avoid attracting them by keeping garbage and overflowing trash containers cleaned up.


Dispelling Fear and Promoting Understanding


Africanized honeybees deserve more than their infamous reputation. Understanding their behavior and taking appropriate safety precautions can allow us to appreciate these hard working pollinators' contributions without facing unnecessary risks.


They’re an important part of our environment, and by addressing public misinformation, we can promote a balanced relationship with them that safeguards both people and bees. Let us also state that they make up about 90% of the honeybees here in Nevada. That's a lot of Africanized bees.


Betsy and Pete

Las Vegas, Nevada





Sources:


Winston, M. L. (1992). "The Biology and Management of Africanized Honeybees." Annual Review of Entomology.


Guzman-Novoa, E., Page, R. E. Jr. (1999). "Genotypic effects of honeybee defensive behavior." Apidologie.


Sanford, M. T., and Dietz, A. (1993). "The Africanized Honeybee: Natural History and the Africanization of the Americas." Bee World.



About Us: The Authors

Betsy and Pete from Vegas Bees
Betsy and Pete from Vegas Bees

We're Betsy and Pete, passionate Las Vegas beekeepers trained by a master in the field. With hundreds of successful bee and bee swarm removals under our belts, we're not just experts; we're enthusiasts committed to the well-being of these incredible pollinators.


We manage dozens of beehives, both natural and honey-bearing at our Joshua Tree Preserve.


Our Commitment to Excellence


Education is an ongoing journey, especially in a dynamic field such as beekeeping. That's why we continually update our knowledge base, collaborate with other experts, and stay up to date with the latest advancements in bee control methods and beekeeping practices.


We also provide top-tier beekeeping supplies, offering everything a beekeeper needs, from beginners to experts.



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