Bug Squad

Bumble bee on bull thistle at Bodega Bay

UC ANR is renovating its website. The Bug Squad blog, by Kathy Keatley Garvey of the University of California, Davis, is a daily (Monday-Friday) blog launched Aug. 6, 2008. It is about the wonderful world of insects and the entomologists who study them. Blog posts are archived at https://my.ucanr.edu/blogs/blogcore/archive.cfm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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These cabbage aphids, Brevicoryne brassicae, are not practicing social distancing on this yellow mustard. (Photo by Kathy Keatley Garvey)
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Cabbage Aphids Do Not Social-Distance

March 25, 2020
"Eat your greens," they say. Okay, we don't need any encouragement, but apparently many other folks need a push, a poke or a prod to eat cole crops, including cabbage, cauliflower, Brussels sprouts, broccoli, mustard, kale and kohlrabi. Well, cabbage aphids need no encouragement.
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Early butterfly: This Umber Skipper, Poanes melane, was photographed in Vacaville, Calif. on March 25. (Photo by Kathy Keatley Garvey)
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Early Birds? No, Early Butterflies!

March 25, 2020
Meanwhile, in between social distancing, what's happening in the world of insects? We were surprised to see a skipper butterfly today (March 25) foraging in our bed of mustard in Vacaville, Calif.
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A Painted Lady butterfly (Vanessa cardui) flutters on ice plant in West Vacaville on March 20, 2020. (Photo by Kathy Keatley Garvey)
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A Painted Lady and an Ice Plant

March 23, 2020
When you're sheltering in, you can still take the dog for a walk--and look for insects. We spotted this Painted Lady butterfly (Vanessa cardui) sunning itself on a carpet of red-purple ice plant (Delosperma cooperi) in west Vacaville on March 20, "the day after the first day of spring.
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