Bug Squad

A daily (M-F) blog launched Aug. 6, 2008 and about the wonderful world of insects and those who study them. (Photo by Kathy Keatley Garvey)
Primary Image
UC Davis research shows that rising temperatures are particularly alarming to some bumble bee species, including the Western bumble bee, Bombus occidentalis. This one was located on Aug. 15, 2012 in the Mt. Shasta area. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Bumble Bees: Feeling Impact of Climate Change

August 19, 2024
We remember the reaction of Robbin Thorp (1933-2019), UC Davis distinguished emeritus professor of entomology and an international authority on bumble bees, when he spotted a lone Western bumble bee, Bombus occidentalis, on Aug. 15, 2012 in the Mt. Shasta area.
View Article
Primary Image
Two Western spotted cucumber beetles, Diabrotica undecimpunctata, on a Coreposis. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Seeing Spots and Holes?

August 16, 2024
So there you are, admiring your Coreopsis and suddenly you notice spots and holes--spots on the backs of two western spotted cucumber beetles, and holes cut in the petals. Ah, there's two of them. The beetles, about a fourth of an inch long, are fun to photograph, but they're not your buddies.
View Article
Primary Image
A honey bee foraging on Gaillardia during The Golden Hour in a Vacaville garden. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Golden Hour, Golden Bee on Gaillardia

August 14, 2024
Photographers call the first hour after dawn and the last hour before dusk "The Golden Hour." That's when the sunlight is softer and warmer. It's also called "The Magic Hour.
View Article
Primary Image
A cabbage white butterfly, Pieris rapae, nectaring on lavender in a Vacaville garden. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

A Little Cinderella

August 13, 2024
In its larval stage, it's a pest of cole crops. As an adult, it's like a little Cinderella. That would be the cabbage white butterfly, Pieris rapae. In the fairy tale, a ragged Cinderella lives with her selfish stepmother and two mean stepsisters.
View Article