- Author: Casey Hubble
[Originally published in the Summer 2022 issue of the UC IPM Green Bulletin]
The three-lined cockroach, Luridiblatta trivittata, (Figure 1) is the smallest cockroach species in California, with adults averaging only 5–7 mm in length. This newly introduced cockroach is native to North Africa and the Eastern Mediterranean. It was first detected in California around 2004 in Marin County, but it was not positively identified until 2009. Since then the three-lined cockroachhas slowly expanded its range to include the entire San Francisco Bay Area, south to San Luis Obispo, east to the foothills of...
/span>- Author: Belinda J. Messenger-Sikes
- Editor: Karey Windbiel-Rojas
Pampasgrass and jubatagrass facts
Pampasgrass (Cortaderia selloana) is a common ornamental landscape plant that readily naturalizes throughout California's coastal areas and some interior...
- Author: Karey Windbiel-Rojas
If you are battling with ground squirrels or tree squirrels around your home or property, join us on Thursday, May 19 at noon for UC IPM's one-hour seminar on Squirrels! Dr. Niamh Quinn, UC ANR's Human-Wildlife Interaction Advisor in Orange, Los Angeles, and San Diego counties, will share her insights on squirrel identification, biology, and management. There is still time to register and as always, our monthly webinars are free and open to the public!
https://ucanr.edu/sites/ucipm-community-webinars/
- Author: Karey Windbiel-Rojas
Woodpeckers are well known, colorful birds often found in wooded neighborhoods and forested areas. While they are wild creatures many people appreciate, they can become a pest problem when they damage buildings in search of food and nest building materials, or a nuisance pest with their rhythmic drumming.
Both male and female woodpeckers drum with their beaks to proclaim their breeding behavior and social dominance. Their pecking can cause structural damage, leaving gaps and holes in wood as they search for insects. Acorn woodpeckers create or find holes in buildings, fence posts, and utility poles to store acorns. Woodpeckers can also damage trees when they remove the bark to access the insects hiding underneath.
But...