- Author: Dong Hwan Choe
- Author: Chow-Yang Lee
- Author: Michael K Rust
Ants are one of the major seasonal pests around structures in California's urban environments. Pest management companies throughout the state report that ants are responsible for a significant proportion of their pest control services. In urban residential areas of California, the Argentine ant, Linepithema humile, is the most common nuisance ant species treated by pest management professionals (PMPs) as well as the public themselves (Figure 1).
While contact insecticides are frequently used to control Argentine ants, they also contribute to environmental contamination via drift and runoff. However, insecticide applications following California's recent regulatory changes and label updates may fail to control...
- Author: Belinda Messenger-Sikes
During the holiday season, the only creatures you want stirring in your home are your family, friends, and pets. But as temperatures drop, and the rain returns, some pests may seek shelter indoors with you. Rats and mice can be problems all year but in the cold weather, they prefer the warmth of your home to being outdoors and you might see more in your home.
Pests invade homes for varying reasons during autumn and winter. Common outdoor species such as Argentine ants, Oriental (or Turkestan) cockroaches, sowbugs and pillbugs, springtails, and earwigs, may simply be escaping harsh conditions such as freezing temperatures or small-scale flooding. Some insects, especially true bugs (Hemiptera); such as boxelder bug, bordered plant...
Termite Awareness Week is a campaign created by the National Pest Management Association to call attention to the damage termites can cause to structures and to make sure residents and professional pest managers understand how to prevent and deal with termite infestations.
Did you know?
- Of the 23 species of termites in California, only 3 are considered pests. The three pest species are dampwood, drywood, and subterranean termites.
- Subterranean termites are the most common in California. They live in underground nests and can be found infesting wood that is in contact with the soil, including structural lumber in homes...
- Author: Elaine Lander
- Editor: Karey Windbiel-Rojas
While many of you are preparing for the 4th of July holiday, we at UC IPM are also thinking about stars and stripes but in a slightly different way: yellow starthistle and striped skunks.
We usually have pests on the brain, so we wanted to remind you of the resources we have to help you with pest management. Whether you have a pest in your home, or outdoors on lawns,
As many people you know have turned to baking during quarantine, it is likely that ingredients such as flour will continue to be in high demand. While you may be tempted to stock up when you find these ingredients, you should also consider how to properly store your ingredients to prevent pests.
Insects can easily be introduced into kitchens and pantries through infested material such as flour, dried fruits, and other grains. These pests can go unnoticed when materials are first brought home because the insects may be present as eggs or larvae. If you are purchasing items like flour or sugar from bulk bins, be sure to store your ingredients to tightly sealed containers at home. This practice can deter