Rangelands

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John "Moth Man" DeBenedictus, a research associate at the Bohart Museum of Entomology, showed part of his moth collection at the Bohart open house. (Photo by Kathy Keatley Garvey)

Blacklighting at the Bohart: They Saw the Light

July 24, 2024
By Kathy Keatley Garvey
They saw the light. The insects, that is. Bohart Museum of Entomology research associate John "Moth Man" De Benedictus and colleagues set up a blacklighting display during the Bohart's annual Moth Night, held July 20, hoping to find a diversity of moths and other night-flying insects.
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A Western tiger swallowtail, Papilio rutulus, nectaring on a butterfly bush, Buddleja davidii. (Photo by Kathy Keatley Garvey)

A Butterfly and a Bush: A Love-Hate Relationship

July 22, 2024
By Kathy Keatley Garvey
When a newly eclosed Western tiger swallowtail, Papilio rutulus, lands on a butterfly bush, the colors are striking. The yellow and black butterfly contrasts well on the purple blossoms of Buddleja davidii. While the majestic butterfly is widely loved, the plant, also called summer lilac, is not.
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UC Davis doctoral student Peter Coggan (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Don't Miss Bohart Museum Open House on Moths!

July 19, 2024
By Kathy Keatley Garvey
You won't want to miss the Bohart Museum of Entomology Moth Night on Saturday, July 20. So much to see and do, and so many moth experts will be on hand to answer your questions. It's all in keeping with National Moth Week.
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Close-up of the larvae of the greater wax moth (Galleria mellonella), pests of honey bee colonies. Also shown is another bee colony pest, a hive beetle. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Why These Moths Are Unwanted

July 18, 2024
By Kathy Keatley Garvey
As we gather to celebrate moths during National Moth Week (traditionally held the last full week in July and to be observed areawide on Saturday night, July 20 at the Bohart Museum of Entomology at UC Davis), folks single out their favorites and non-favorites. For the beekeepers that's easy.
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A person looking at a bottle of 20% acetic acid vinegar weed killer with a signal word DANGER.
Pests in the Urban Landscape: Article

Can I Use Vinegar to Control Weeds?

July 18, 2024
By Lauren Fordyce
Acetic acid, also known as vinegar, is used in products for weed control. Many people choose it because it is natural. However, acetic acid can damage skin and eyes, especially at concentrations commonly found in weed killers.
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Luca Carmignani, Ph.D., asesor contra incendios de UC ANR, experto en materia de incendios realizó una serie de videos con consejos apropiados para la temporada.
Nuestra Comunidad: Article

Comenzó la temporada de incendios

July 18, 2024
By Diana Cervantes
Llega la temporada de incendios y, aunque la mayora de las personas saben que deben tomar ciertas medidas, pocas veces lo hacen. En la Divisin de Agricultura y Recursos Naturales de la Universidad de California, este tema se toma muy en serio.
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A long, speckled brown insect with a pointed head on a green leaf.
Pests in the Urban Landscape: Article

What are exotic and invasive pests?

July 16, 2024
By Belinda Messenger-Sikes
Exotic and invasive pests threaten California's natural environments, agricultural production, structures, landscapes and gardens. Exotic pests are organisms introduced into an area beyond their natural range and become pests in the new environment.
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The resident crab spider nails a honey bee, as another bee continues to forage in the lavender. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Saga of the Spider and the Bee

July 15, 2024
By Kathy Keatley Garvey
(Continued from the July 13th Bug Squad) Our resident crab spider, family Thomisidae, appears to be an extremely poor hunter. She waits, camouflaged in the lavender patch, as bees buzz around her. They dart away when she lunges at them.
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