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Posts Tagged: caterpillars

Entomological ABCs: Ants, Bees and Caterpillars

Urban landscape entomologist Emily Meineke, assistant professor, UC Davis Department of Entomology and Nematology, is coordinating the department's...

A monarch caterpillar, Danaus plexippus, munching on milkweed. (Photo by Kathy Keatley Garvey)
A monarch caterpillar, Danaus plexippus, munching on milkweed. (Photo by Kathy Keatley Garvey)

A monarch caterpillar, Danaus plexippus, munching on milkweed. (Photo by Kathy Keatley Garvey)

Close-up of a honey bee, Apis mellifera. (Photo by Kathy Keatley Garvey)
Close-up of a honey bee, Apis mellifera. (Photo by Kathy Keatley Garvey)

Close-up of a honey bee, Apis mellifera. (Photo by Kathy Keatley Garvey)

Rainforest ants, Euprenolepis procera feeding on a Pleurotus mushroom. (Photo courtesy of Wikipedia)
Rainforest ants, Euprenolepis procera feeding on a Pleurotus mushroom. (Photo courtesy of Wikipedia)

Rainforest ants, Euprenolepis procera feeding on a Pleurotus mushroom. (Photo courtesy of Wikipedia)

Posted on Wednesday, March 29, 2023 at 5:27 PM
Focus Area Tags: Agriculture, Economic Development, Environment, Innovation, Natural Resources, Pest Management

Undergrad Thesis Scores the Cover of Environmental Entomology

It's not every day that an undergraduate thesis makes the cover story of a professional journal. But that's the case with UC Davis doctoral student...

A screen shot of Grace Horne's work that appears in the current edition of the journal Environmental Entomology.
A screen shot of Grace Horne's work that appears in the current edition of the journal Environmental Entomology.

A screen shot of Grace Horne's work that appears in the current edition of the journal Environmental Entomology.

Posted on Wednesday, February 22, 2023 at 4:31 PM
Focus Area Tags: Agriculture, Economic Development, Environment, Innovation, Natural Resources, Pest Management

A Sky-High Caterpillar

When you're in your garden, look up. Sometimes you'll see a Gulf Fritillary caterpillar outlined against the sky, munching away on its host...

A sky-high Gulf Fritillary caterpillar munches on a passionflower vine (Passiflora). (Photo by Kathy Keatley Garvey)
A sky-high Gulf Fritillary caterpillar munches on a passionflower vine (Passiflora). (Photo by Kathy Keatley Garvey)

A sky-high Gulf Fritillary caterpillar munches on a passionflower vine (Passiflora). (Photo by Kathy Keatley Garvey)

Two Gulf Fritillary caterpillars vying for the same twig. (Photo by Kathy Keatley Garvey)
Two Gulf Fritillary caterpillars vying for the same twig. (Photo by Kathy Keatley Garvey)

Two Gulf Fritillary caterpillars vying for the same twig. (Photo by Kathy Keatley Garvey)

The adult Gulf Fritillary, Agraulis vanillae, is spectacular. (Photo by Kathy Keatley Garvey)
The adult Gulf Fritillary, Agraulis vanillae, is spectacular. (Photo by Kathy Keatley Garvey)

The adult Gulf Fritillary, Agraulis vanillae, is spectacular. (Photo by Kathy Keatley Garvey)

Its silver-spangled wings gleaming, a Gulf Fritillary touches down on a Mexican sunflower, Tithonia rotundifola. (Photo by Kathy Keatley Garvey)
Its silver-spangled wings gleaming, a Gulf Fritillary touches down on a Mexican sunflower, Tithonia rotundifola. (Photo by Kathy Keatley Garvey)

Its silver-spangled wings gleaming, a Gulf Fritillary touches down on a Mexican sunflower, Tithonia rotundifola. (Photo by Kathy Keatley Garvey)

Posted on Tuesday, July 19, 2022 at 4:13 PM
Focus Area Tags: Environment, Yard & Garden

Do You Have 'Cats?

If you have a passionflower vine (Passiflora), you probably have cats. No, not the four-legged ones that meow, chase mice or cavort with...

A Gulf Fritillary caterpillar on a passionflower (Passiflora) leaf. (Photo by Kathy Keatley Garvey)
A Gulf Fritillary caterpillar on a passionflower (Passiflora) leaf. (Photo by Kathy Keatley Garvey)

A Gulf Fritillary caterpillar on a passionflower (Passiflora) leaf. (Photo by Kathy Keatley Garvey)

Munch, munch, munch! A Gulf Fritillary caterpillar is chomping away. (Photo by Kathy Keatley Garvey)
Munch, munch, munch! A Gulf Fritillary caterpillar is chomping away. (Photo by Kathy Keatley Garvey)

Munch, munch, munch! A Gulf Fritillary caterpillar is chomping away. (Photo by Kathy Keatley Garvey)

This image shows a Gulf Fritillary caterpillar, a chrysalis and an adult. (Photo by Kathy Keatley Garvey)
This image shows a Gulf Fritillary caterpillar, a chrysalis and an adult. (Photo by Kathy Keatley Garvey)

This image shows a Gulf Fritillary caterpillar, a chrysalis and an adult. (Photo by Kathy Keatley Garvey)

Dorsal view of a newly eclosed Gulf Fritillary nectaring on a Mexican sunflower, Tithonia rotundifola. (Photo by Kathy Keatley Garvey)
Dorsal view of a newly eclosed Gulf Fritillary nectaring on a Mexican sunflower, Tithonia rotundifola. (Photo by Kathy Keatley Garvey)

Dorsal view of a newly eclosed Gulf Fritillary nectaring on a Mexican sunflower, Tithonia rotundifola. (Photo by Kathy Keatley Garvey)

Posted on Wednesday, August 4, 2021 at 6:04 PM
Tags: Agraulis vanillae (82), birds (17), caterpillars (17), cats (4), Gulf Fritillary (63), praying mantids (10), predators (11), prey (33), wasps (11)
Focus Area Tags: Natural Resources, Yard & Garden

A Quiet Veterans' Day

It's Veterans' Day, and after paying tribute to the military veterans (my ancestors have fought in all of our nation's wars, dating back to the...

A Gulf Fritillary, Agraulis vanillae, ecloses in Vacaville, Calif., on Nov. 11, Veterans' Day. (Photo by Kathy Keatley Garvey)
A Gulf Fritillary, Agraulis vanillae, ecloses in Vacaville, Calif., on Nov. 11, Veterans' Day. (Photo by Kathy Keatley Garvey)

A Gulf Fritillary, Agraulis vanillae, ecloses in Vacaville, Calif., on Nov. 11, Veterans' Day. (Photo by Kathy Keatley Garvey)

The Gulf Fritillary caterpillars have nearly skeletonized their host plant, Passiflora. (Photo by Kathy Keatley Garvey)
The Gulf Fritillary caterpillars have nearly skeletonized their host plant, Passiflora. (Photo by Kathy Keatley Garvey)

The Gulf Fritillary caterpillars have nearly skeletonized their host plant, Passiflora. (Photo by Kathy Keatley Garvey)

A Gulf Frillary caterpillar                   crawls along on a passionflower vine stem. (Photo by Kathy Keatley Garvey)
A Gulf Frillary caterpillar crawls along on a passionflower vine stem. (Photo by Kathy Keatley Garvey)

A Gulf Frillary caterpillar crawls along on a passionflower vine stem. (Photo by Kathy Keatley Garvey)

Posted on Monday, November 11, 2019 at 4:03 PM
Focus Area Tags: Agriculture, Environment, Innovation, Natural Resources, Yard & Garden

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