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Cooperative Extension San Joaquin County

Posts Tagged: Pieris rapae

Bohart Museum Open House: 'Insects and U'

A cabbage white butterfly, Pieris rapae, nectaring on catmint. (Photo by Kathy Keatley Garvey)

Mark your calendar! Here's an opportunity--especially for new students and prospective students at the University of California, Davis and their families--to learn about insects. While students are moving into the dorms on Sunday, Sept. 24, an open...

Posted on Friday, September 15, 2017 at 4:53 PM

Hurrah for the Red, White and Blue!

The red: The firecracker red flameskimmer dragonfly, Libellula saturata. (Photo by Kathy Keatley Garvey)

It's the Fourth of July, and amid our celebration of the adoption of the Declaration of Independence 241 years ago on July 4, 1776 and our glorious nation, we celebrate the red, white and blue--the colors of our flag. But in the insect world, we can...

Posted on Tuesday, July 4, 2017 at 7:59 AM

It's National Pollinator Week! See Any Butterflies?

A Gulf Fritillary, Argraulis vanillae, on pink mallow in Vacaville, Calif. Note its jagged wings: mark of a predator. (Photo by Kathy Keatley Garvey)

It's National Pollinator Week! Do you know where your pollinators are? Or better yet, do you know how to attract them and protect them? Pollinator Partnership has announced that June 19-25 has been designated National Pollinator Week by the U.S....

Posted on Monday, June 19, 2017 at 5:14 PM

An Unexpected Find But Right on Time: First Cabbage White Butterfy of the Year

This is the first cabbage white butterfly of the year, found by the contest's sponsor Art Shapiro on the UC Davis campus. (Photo by Kathy Keatley Garvey)

It was an unexpected find, but it was right on time. Art Shapiro, distinguished professor of evolution and ecology at the University of California, Davis, figured it was too rainy and too cold to head over to West Sacramento to look for the first...

Posted on Friday, January 20, 2017 at 11:29 AM

We Have No Rapae!

A cabbage white butterfly nectaring on catmint August. (Photo by Kathy Keatley Garvey)

"We have no rapae!" No rapae today! That's the latest report from Art Shapiro, distinguished professor of evolution and ecology at the University of California, Davis. He's sponsoring his annual Butterfly-for-a-Beer Contest and it's Day 13, Friday the...

Posted on Friday, January 13, 2017 at 6:19 PM

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