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

Posts Tagged: Gulf Fritillaries

Insect Wedding Photography-- Or How a Tired Ol' Male Proved He Wasn't

A newly eclosed female Gulf Fritillary (Agraulis vanillae) hanging from her empty chrysalis. (Photo by Kathy Keatley Garvey)

You're heard these idioms: The early bird gets the worm First come, first served. Johnny-on-the-spot. The second mouse gets the cheese. But have you ever seen a Gulf Fritillary (Agraulis vanillae) eclose and then see her...well...engaged? Such...

Posted on Tuesday, September 4, 2018 at 5:10 PM

A Two-Headed Butterfly?

Gulf Fritillaries (Agraulis vanillae) on their host plant, Passiflora, doing what nature intended. At the far right is a Gulf Frit caterpillar. (Photo by Kathy Keatley Garvey)

There's an old joke circulating among entomologists about excited novices contacting them about finding a "two-headed butterfly." Sounds like National Enquirer stuff, right? Wrong. Just two butterflies mating. If you see lots of Gulf Fritillaries...

Butterfly Summit Features UC Davis Expert Art Shapiro

A male monarch butterfly, Danaus plexippus. (Photo by Kathy Keatley Garvey)

How's the butterfly population faring in north-central California? What do you plant to attract and sustain them? You can find out at the second annual Butterfly Summit, a free event hosted by Annie's Annuals and Perennials in Richmond.  The event...

Posted on Thursday, May 24, 2018 at 2:03 PM

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

Insect Wedding Photography: When Three's a Crowd

Insect wedding photography on the passion flower vine: male and female Gulf Fritillaries, Agraulis vanillae. (Photo by Kathy Keatley Garvey)

So there they were, the bride and groom, culminating their vows. We spotted them in Vacaville, Calif., clinging to a passion flower vine (Passiflora), their host plant--just the two of them, the female Gulf Fritillary (Agraulis vanillae) and the...

Posted on Friday, October 6, 2017 at 4:44 PM

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