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Cooperative Extension San Joaquin County
University of California
Cooperative Extension San Joaquin County

Posts Tagged: Santa Cruz

Not a Good Time to Be a Monarch Caterpillar

A monarch caterpillar munches on   tropical milkweed in Vacaville, Calif. on Friday, Oct. 27. (Photo by Kathy Keatley Garvey)

Migrating monarchs are fluttering daily into our yard in Vacaville, Calif., one by one, two by two, three by three, and four by four, for a little flight fuel. They're sipping nectar from the Mexican sunflower, Tithonia rotundifolia, and tropical...

Posted on Monday, October 30, 2017 at 4:22 PM

Our Story Begins with Eight Monarch Caterpillars in the Dead of Winter

Rita LeRoy of Vallejo holds a Vacaville monarch before releasing it at Lighthouse Field State Park. (Photo by Walter Rockholt)

This is a story about how eight monarch butterflies escaped the freezing temperatures of Vacaville, Calif., and hitchhiked to sunny Santa Cruz, thanks to Good Samaritans (Good Monarcharians?) Rita LeRoy and Walter Rockholt of Vallejo. It all started in...

Monarch Butterflies: Eight Is Not Nearly Enough

A monarch ecloses on Tuesday, Dec. 27 in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

Back in March of 1977, ABC launched a TV comedy-drama series titled "Eight Is Enough." It was about a Sacramento, Calif., family with eight children. The journalist/father, Tom Bradford, wrote a column for the fictitious Sacramento Register. "Eight Is...

Posted on Tuesday, December 27, 2016 at 4:35 PM

Monarchs: Should They Go or Should They Stay?

Marilyn, a butterfly enthusiast from Fairfield, ready to release two monarchs at the Natural Bridges State Park's monarch sanctuary. The butterfly mesh habitat is from the Bohart Museum of Entomology, UC Davis. The

So here we are, planning a long-awaited 113-mile trip from Solano County to Natural Bridges State Park, Santa Cruz, to admire and photograph the overwintering monarch butterflies. Then it happened. The three monarchs caterpillars that we'd been rearing...

Posted on Tuesday, November 15, 2016 at 4:35 PM

A Mid-Life Chrysalis

Moment of freedom--a female monarch is released. (Photo by Kathy Keatley Garvey)

A mid-life chrysalis? Well, maybe not mid-life, but definitely out of season. A female monarch butterfly eclosed today in our little indoor butterfly habitat. Two weeks ago, we “rescued” the caterpillar from a narrow-leafed milkweed plant...

Posted on Tuesday, November 10, 2015 at 4:31 PM

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