UCCE Master Gardeners of San Joaquin County
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UCCE Master Gardeners of San Joaquin County

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...

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

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

Out it slides. Swoosh! (Photo by Kathy Keatley Garvey)
Out it slides. Swoosh! (Photo by Kathy Keatley Garvey)

Out it slides. Swoosh! (Photo by Kathy Keatley Garvey)

Time to wiggle around. Welcome to the world! (Photo by Kathy Keatley Garvey)
Time to wiggle around. Welcome to the world! (Photo by Kathy Keatley Garvey)

Time to wiggle around. Welcome to the world! (Photo by Kathy Keatley Garvey)

Time to pump up the wings. (Photo by Kathy Keatley Garvey)
Time to pump up the wings. (Photo by Kathy Keatley Garvey)

Time to pump up the wings. (Photo by Kathy Keatley Garvey)

Just you wait, soon I'll be a familiar looking butterfly. (Photo by Kathy Keatley Garvey)
Just you wait, soon I'll be a familiar looking butterfly. (Photo by Kathy Keatley Garvey)

Just you wait, soon I'll be a familiar looking butterfly. (Photo by Kathy Keatley Garvey)

I'm  swinging and swaying. (Photo by Kathy Keatley Garvey)
I'm swinging and swaying. (Photo by Kathy Keatley Garvey)

I'm swinging and swaying. (Photo by Kathy Keatley Garvey)

Ah, as soon as I dry, I'll be off and long gone. (Photo by Kathy Keatley Garvey)
Ah, as soon as I dry, I'll be off and long gone. (Photo by Kathy Keatley Garvey)

Ah, as soon as I dry, I'll be off and long gone. (Photo by Kathy Keatley Garvey)

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 (10), bug (6), Easter (6), egg (10), hunt (4), insect (6), pest (74), spider (22), UC IPM (223)
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...

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

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

A Gulf Fritillary caterpillar continues to munch the Passiflora leaves. (Photo by Kathy Keatley Garvey)
A Gulf Fritillary caterpillar continues to munch the Passiflora leaves. (Photo by Kathy Keatley Garvey)

A Gulf Fritillary caterpillar continues to munch the Passiflora leaves. (Photo by Kathy Keatley Garvey)

A newly eclosed Gulf Fritillary clings to its pupal case. (Photo by Kathy Keatley Garvey)
A newly eclosed Gulf Fritillary clings to its pupal case. (Photo by Kathy Keatley Garvey)

A newly eclosed Gulf Fritillary clings to its pupal case. (Photo by Kathy Keatley Garvey)

In the eerie light of the smoke-choked sky and reddish sun, a newly eclosed Gulf Fritillary spreads its wings. (Photo by Kathy Keatley Garvey)
In the eerie light of the smoke-choked sky and reddish sun, a newly eclosed Gulf Fritillary spreads its wings. (Photo by Kathy Keatley Garvey)

In the eerie light of the smoke-choked sky and reddish sun, a newly eclosed Gulf Fritillary spreads its wings. (Photo by Kathy Keatley Garvey)

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...

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)
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)

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)

A Gulf Fritillary caterpillar in November. (Photo by Kathy Keatley Garvey)
A Gulf Fritillary caterpillar in November. (Photo by Kathy Keatley Garvey)

A Gulf Fritillary caterpillar in November. (Photo by Kathy Keatley Garvey)

A tiny Gulf Fritillary egg. The egg is about the size of a sesame seed. (Photo by Kathy Keatley Garvey)
A tiny Gulf Fritillary egg. The egg is about the size of a sesame seed. (Photo by Kathy Keatley Garvey)

A tiny Gulf Fritillary egg. The egg is about the size of a sesame seed. (Photo by Kathy Keatley Garvey)

No Gulf Fritillary will ever eclose from this chrysalis. Note the parasitoid hole. It was a large parasitoid--a big tachinid fly or an ichneumonid or wasp--says Art Shapiro, UC Davis distinguished professor of evolution and ecology. (Photo by Kathy Keatley Garvey)
No Gulf Fritillary will ever eclose from this chrysalis. Note the parasitoid hole. It was a large parasitoid--a big tachinid fly or an ichneumonid or wasp--says Art Shapiro, UC Davis distinguished professor of evolution and ecology. (Photo by Kathy Keatley Garvey)

No Gulf Fritillary will ever eclose from this chrysalis. Note the parasitoid hole. It was a large parasitoid--a big tachinid fly or an ichneumonid or wasp--says Art Shapiro, UC Davis distinguished professor of evolution and ecology. (Photo by Kathy Keatley Garvey)

Posted on Tuesday, November 8, 2016 at 4:41 PM
Tags: adult (6), Art Shapiro (191), caterpillar (14), chrysalis (14), cycle of life (1), egg (10), Gulf Fritillaries (14), passionflower vine (34)

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...

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

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

A newly laid Gulf Frit egg (on right) and an older Gulf Frit egg on the left. The egg is about the size of the period at the end of this sentence. (Photo by Kathy Keatley Garvey)
A newly laid Gulf Frit egg (on right) and an older Gulf Frit egg on the left. The egg is about the size of the period at the end of this sentence. (Photo by Kathy Keatley Garvey)

A newly laid Gulf Frit egg (on right) and an older Gulf Frit egg on the left. The egg is about the size of the period at the end of this sentence. (Photo by Kathy Keatley Garvey)

A hungry caterpillar getting its fill of passionflower vine, Passiflora. (Photo by Kathy Keatley Garvey)
A hungry caterpillar getting its fill of passionflower vine, Passiflora. (Photo by Kathy Keatley Garvey)

A hungry caterpillar getting its fill of passionflower vine, Passiflora. (Photo by Kathy Keatley Garvey)

A newly eclosed Gulf Fritillary hangs onto its chrysalis. (Photo by Kathy Keatley Garvey)
A newly eclosed Gulf Fritillary hangs onto its chrysalis. (Photo by Kathy Keatley Garvey)

A newly eclosed Gulf Fritillary hangs onto its chrysalis. (Photo by Kathy Keatley Garvey)

A Gulf Fritillary, Agraulis vanillae, sips nectar from Lantana. (Photo by Kathy Keatley Garvey)
A Gulf Fritillary, Agraulis vanillae, sips nectar from Lantana. (Photo by Kathy Keatley Garvey)

A Gulf Fritillary, Agraulis vanillae, sips nectar from Lantana. (Photo by Kathy Keatley Garvey)

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

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