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Posts Tagged: egg

Independence Day for a Monarch

The monarch chrysalis bulges, a sure sign that eclosure is imminent. At right is a newly formed green chrysalis. (Photo by Kathy Keatley Garvey)

Have you ever seen a monarch butterfly eclose? It's a magical moment. First an egg, then a caterpillar, then a chrysalis, and then a butterfly, Danaus plexippus. We took some images of a monarch eclosing back on Sept. 10, 2016. It was late in the...

Posted on Wednesday, July 4, 2018 at 10:54 AM
Focus Area Tags: Innovation Natural Resources

Easter Egg Hunt Answers

Harlequin bug. (Photo: Jack Kelly Clark)

Yesterday we posted an “Easter egg hunt” challenge, and as promised, here are the adult insects and spiders with their matching eggs or egg cases pictured. How did you do? We welcome your feedback, so please sign in and post a comment below...

Posted on Tuesday, March 27, 2018 at 3:00 PM
Tags: beneficial (1), bug (1), Easter (1), egg (10), hunt (1), insect (1), pest (1), spider (1), UC IPM (1)
Focus Area Tags: Pest Management Yard & Garden

California Wild Fires Raging...but Life Cycles Go On...

A Gulf Fritillary egg on the tendrils of the passionflower vine (Passiflora). (Photo by Kathy Keatley Garvey)

As those horrendous wild fires continue to rage throughout California, as Cal Fire helicopters roar over, as residents scramble from their homes,  as smoke thickens the air, and as ashes flutter down like feathers, it's difficult to think about...

Posted on Wednesday, October 11, 2017 at 5:00 PM

They Didn't Get the Memo

Gulf Fritillaries are still flying--and mating and laying eggs--in November. This one is nectaring on Mexican sunflower (Tithonia). (Photo by Kathy Keatley Garvey)

They didn't get the memo. Summer is over. Fall is underway. Winter is coming (Dec. 21). But the Gulf Fritillaries (Agraulis vanillae) are still laying eggs on the passionflower vine here in Vacaville, Calif. The eggs are hatching. The caterpillars are...

Posted on Tuesday, November 8, 2016 at 4:41 PM

The Unseen World of Gulf Fritillaries

Gulf Fritillaries mating in the passionflower vine. (Photo by Kathy Keatley Garvey)

Let's celebrate the Gulf Fritillary (Agraulis vanillae). If you have a passionflower vine (Passiflora) in your yard, you've probably seen these spectacular orangish-reddish butterflies with silver-spangled underwings fluttering around--the males...

Posted on Monday, August 15, 2016 at 5:08 PM

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