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)
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A Western tiger swallowtail, aware that a territorial bee is about to attack, raises its tails to ward off the intruder. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Battle Between a Butterfly and a Bee

September 10, 2024
So, here you are, a newly eclosed Western tiger swallowtail, Papilio rutulus, eager to sip some nectar from a Mexican sunflower, Tithonia rotundifola, in a Vacaville garden. It's a warm, windless day, and you're anxious to score, score, score.
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Honey bees will be among the topics at the UC Davis Department of Entomology and Nematology fall quarter seminars. This bee is heading toward gaura in early morning. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

UC Davis ENT Seminars: Look Who's Speaking

September 9, 2024
From honey bees to butterflies to nematodes--those will be some of the topics when the UC Davis Department of Entomology and Nematology hosts its fall quarter seminars. The seminars begin Monday afternoon, Sept. 30 and continue every Monday through Dec. 2.
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This monarch, tagged and released in Ashland, Ore., on Aug. 28, 2016, touched down in a Vacaville garden on Sept. 6, 2016. It flew 285 miles in 7 days or about 40.7 miles per day, according to WSU entomologist David James. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

On Sept. 6, 2016, It Happened

September 6, 2024
On Sept. 6, 2016, it happened. A monarch fluttered into our pollinator garden in Vacaville and touched down on a Mexican sunflower, Tithonia rotundifola. It wasn't just "any ol' monarch"--if there's ever such a thing as "any ol' monarch.
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A Western tiger swallowtail lands on a Mexican sunflower and begins to nectar. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

A Tiger and a Tithonia

September 5, 2024
When a tiger meets a Tithonia, or a Tithonia meets a tiger, Nature bursts forth in all its glory. Such was the case when we spotted a Western tiger swallowtail, Papilio rutulus, foraging for nectar on a Mexican sunflower, Tithonia rotundifola, in a Vacaville garden.
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A Gulf Fritillary, Agraulis vanillae, fluttering over a Mexican sunflower, Tithonia rotundifola. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Gulf Frit and Tithonia: Showstoppers

September 4, 2024
The Gulf Fritillary, Agraulis vanillae, and the Mexican sunflower, Tithonia rotundifola, seem made for one another. Both are a showy orange. Both are show-stoppers. And both attract a photographer's eye. Especially when a Gulf Frit flutters over a Tithonia on a warm sunny day in a Vacaville garden.
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