Rangelands

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A honey bee forages on a lacy phacelia (Phacelia tanacetifolia) in the Joseph and Emma Lin Biological Orchard and Garden (BOG) at UC Davis. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Phacelia! You're Breaking My Heart!

March 31, 2023
By Kathy Keatley Garvey
Cecelia, you're breaking my heart You're shaking my confidence daily... --"Oh, Cecelia" written by Paul Simon of Simon and Garfunkle If you think of the song, "Oh, Cecelia,' every time you pronounce Phacelia (the plant), you're not alone.
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Biology professor Terry McGlynn of California State University, Dominguez Hills, will present a seminar, hosted by the UC Davis Department of Entomology and Nematology, on “Lessons about Thermal Ecology from Rainforest Ants” at 4:10 p.m., Wednesday, April 5 in 122 Briggs Hall.
Bug Squad: Article

Terry McGlynn: 'Lessons about Thermal Ecology from Rainforest Ants'

March 30, 2023
By Kathy Keatley Garvey
"As the world is getting hotter, we are now urgently focused on understanding on how climate change affects insect populations and communities. Many insects in tropical rainforests are accustomed to operating at the margins of thermal capabilities.
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Biology professor Terry McGlynn of California State University, Dominguez Hills.
Entomology & Nematology News: Article

Terry McGlynn to Speak on 'Lessons About Thermal Ecology from Rainforest Ants'

March 30, 2023
By Kathy Keatley Garvey
Biology professor Terry McGlynn of California State University, Dominguez Hills (CSUDH), will discuss Lessons about Thermal Ecology from Rainforest Ants at the first in a series of spring seminars hosted by the UC Davis Department of Entomology and Nematology. His seminar begins at 4:10 p.m.
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Figure 2. Visual rating of phytotoxicity to grasses (A) and broadleaves (B) from herbicides used in the Sacramento trial. Arrows indicate second and third repeat applications after the initial treatment.
Pests in the Urban Landscape: Article

Organic Herbicides for Weed Control in Urban Landscapes

March 30, 2023
By Karey Windbiel-Rojas
Weed management in landscaped areas can be challenging. Weeds may need to be controlled for public safety, fire reduction, aesthetics, and elimination of harborage for other pests.
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A monarch caterpillar, Danaus plexippus, munching on milkweed. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Entomological ABCs: Ants, Bees and Caterpillars

March 29, 2023
By Kathy Keatley Garvey
Urban landscape entomologist Emily Meineke, assistant professor, UC Davis Department of Entomology and Nematology, is coordinating the department's seminars for the 2022-23 academic year and she's just announced the speakers for the spring quarter. Want to learn about ants? Check. Bees? Check.
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All in-person seminars hosted by the UC Davis Department of Entomology and Nematology will be held in Room 122 of Briggs Hall. (Photo by Kathy Keatley Garvey)
Entomology & Nematology News: Article

Department's Spring Seminars Announced

March 29, 2023
By Kathy Keatley Garvey
Seminar coordinator Emily Meineke, urban landscape entomologist and assistant professor, has announced the UC Davis Department of Entomology and Nematology's spring seminars. The seminars begin Wednesday, April 5 and will continue on Wednesdays through June 7.
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Cattle grazing on annual rangeland in Western Placer County - March 20, 2023
Ranching in the Sierra Foothills: Article

An "Average" Year? What's That?!

March 29, 2023
By Daniel K Macon
Looking back at more than 20 years of precipitation data I've collected since my family moved to Auburn, I can't say that we've ever had an average year that is, we've never had exactly 32.68 inches of rain. Some years, like 2016-17, we measure quite a bit more than average (62.
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Martha Leija and Mario Preciado and their daughter Valentina, 8, a family from Mexico City, check over the morpho butterflies. At right is Bohart associate Greg Kareofelas. (Photo by Kathy Keatley Garvey)

The Morphos! The Monarchs! The Bohart!

March 28, 2023
By Kathy Keatley Garvey
When the Bohart Museum of Entomology hosts an open house, a sure crowd-pleaser is the global Lepidoptera collection, which totals some 500,000 specimens--60 percent moths and 40 percent butterflies.
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A feral or wild bee colony in a fig tree in the Maasai Mara National Reserve, southern Kenya. (Photo by James Keatley Garvey)
Bug Squad: Article

Feral Bee Colony in Kenya: Nothing Short of Incredible

March 27, 2023
By Kathy Keatley Garvey
"EVERYTHING that colonies do when they are living on their own (not being managed by beekeepers) is done to favor their survival and their reproduction, and thus their success is contribution to the next generation of colonies. And I mean everything.
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A yellow-faced bumble bee, Bombus vosnesenskii, on a tower of jewels, Echium wildpretii. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

A Big Bee Bash Is Beckoning: Learn About California's Native Bees

March 24, 2023
By Kathy Keatley Garvey
It's billed as a "Bee Bash," but it should be "Big Bee Bash." Urban entomologist Gordon Frankie, professor emeritus and research entomologist in the Department of Environmental Sciences, Policy, and Management at UC Berkeley, will be one of the speakers.
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