First of all, what you saw may or may not be yellowjackets. Some other wasps look very much like yellowjackets: European paper wasps make those open “umbrella” nests under the eaves (and elsewhere). They’re black and yellow but are distinguished by orange antennae and orangey wings. European hornets look somewhat like very large yellowjackets but…
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A recent online forum had a question relayed by a pest control technician. In one of his accounts, the staff veterinarian wanted to know if the cockroaches in residence in one room of an animal research facility could transmit parasitic pinworms to animals in another room. The answer is “yes” they could if the cockroaches…
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Well, you’re not alone. Most every home is invaded by nuisance ants at one time or another, and spring invasions are common (see Indoor Ant Invasions are a Rite of Spring!). Almost always, these seasonal invasions originate from the outside. Various ant species are involved and they usually move inside in response to a change…
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First, don’t assume that they are carpenter ants. That may be a good bet in water-damaged wood, but there are many species of pest ants that like to nest in softened, moist wood. These other ants don’t really excavate the wood in the same manner as carpenter ants, but they do sometimes take advantage of…
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Most people probably haven’t given bed bugs a second thought in the past year. But if you work in pest control or in certain bed bug-prone businesses, you might be wondering what happened to bed bugs. Were they killed off by the pandemic, or what? We don’t seem to hear about them anymore. Let me…
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