- Author: Andrew Mason Sutherland
It's that time of year again: termite swarm season! Western subterranean termites, Reticulitermes hesperus (species complex), produce reproductive swarms during calm sunny periods immediately following the first autumn rains. This is especially pronounced in the San Francisco Bay Area and parts of the Sacramento Valley, where mature termite colonies across a broad region may swarm simultaneously en masse, filling the air with termites fluttering their gossamer wings and filling social media discussions with wonder, horror, confusion, and dread.
Western subterranean termites may also swarm in the
Now is the time for planting cool-season vegetables like broccoli, carrots, and spinach. We are pleased to share new pest management resources for other cool season vegetables including beets, chard, radishes or turnips. If you're planting herbs, we've also added basil,
The next Urban & Community IPM webinar will be Thursday, September 16, 2021 at 1:00pm. This month's topic is Identifying Insect Pests in the Home and Garden, presented by Elaine Lander. Our webinars are free and open to the public, but be sure to register in advance! All webinar information and registration links are available on our webinar website.
Upcoming webinars:
- Sept 16: Learn to identify insect...
- Author: Beatriz Nobua-Behrmann
- Author: Randall Oliver
- Posted by: Elaine Lander
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...
- Author: Carolyn Whitesell
- Author: Niamh Quinn
- Posted by: Elaine Lander
