Yellow jackets are black and yellow wasps with two black antennae, six mostly yellow legs, two sets of wings, and a pinched waist. They appear hairless, though you may see fine hairs up close (but we don’t recommend getting that close). Worker yellow jackets are about ½ inches long, while queens are around ¾ inches long.
Many people mistakenly call yellow jackets "bees," sometimes even referring to them as honeybees because of their similar yellow and black coloration. However, the key difference is in their appearance. Honeybees have a furry, fuzzy look, while yellow jackets are smooth and hairless despite the similar coloring.
Yellow jackets are highly aggressive, especially when defending their nests and food sources.
Unlike bees, yellow jackets do not have barbed stingers, so they can sting multiple times. They will repeatedly stab with their stinger, often clinging to their target and stinging several times.
Pain and swelling often accompany yellow jacket stings; for some people, allergic reactions and even anaphylaxis can occur.
Yellow jackets often nest in hidden voids, using a paper-like material to build nests in places like:
These nests are typically difficult to detect because they’re hidden from view.
Generally, yellow jackets don’t cause significant damage. However, they may chew through drywall or insulation as their nest expands. If a nest is near plumbing or damp areas, its activity can exacerbate water damage.
Yellow jackets begin with small populations in the spring and grow throughout the warm months, peaking in late summer or early fall. New female reproductives are ready to overwinter in the fall, mating with males before hibernation (diapause).
Several things can draw yellow jackets to your yard, including:
They’re also attracted to properties with nest-building materials, such as decaying wood, logs, dead branches, and firewood. They use pulp from these materials to create their paper-like nests.
If you spot a yellow jacket nest, stay away! These wasps are very aggressive when defending their nests and will swarm at the slightest provocation. Avoid fast movements, don’t wave your arms, and be cautious not to stomp the ground as vibrations can trigger them.
We recommend professional yellow jacket nest removal. Attempting to deal with them on your own can lead to dangerous, stinging encounters. Big Time Pest Control’s experienced pest control specialists use the proper gear and are well-versed in removing yellow jacket nests. Contact us immediately for assistance.
Preventing yellow jacket nests involves addressing their natural behavior patterns. Here’s how:
Additionally, you can seal entry points to your home using expanding foam and other pest-proofing materials to prevent them from nesting in walls.
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