It's spooky season and we wanted to share a few of our favorite Halloween horror themed pests you may see now, or at other times of the year. Take a guess at what these haunted photos might be and come back on Halloween to see the answers!
Two identical looking species of wood-boring beetles, collectively known as invasive shothole borers (ISHB), have killed thousands of trees in Southern California and pose an ongoing threat to California's urban and wildland forests. These beetles, which are not native to the United States, were first identified in Los Angeles County in 2012 and have since spread to six other counties: Orange, Riverside, San Bernardino, San Diego, Santa Barbara, and Ventura.
Beetles, Fungus, and Impact
The polyphagous shothole borer (Euwallacea fornicatus) (Figure 1) and the Kuroshio shothole borer (Euwallacea kuroshio) are small ambrosia beetles that have a symbiotic relationship with several species.../h2>
- Author: Nick Volesky, Utah State University Vegetable IPM Associate
- Posted by: Elaine Lander
- Blossom drop occurs when daytime temperatures exceed 90°F and nighttime...
- Author: Belinda J. Messenger-Sikes
The best way to avoid exposure to poison oak is knowing how to identify it. While the classic adage “leaves of three, let them be” can help differentiate poison oak from true oaks, it's not always correct. Poison oak is also deciduous so detecting it in the winter or spring when there are no leaves can be tricky.
More information on about this plant can be found in the recently updated