Rangelands

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A fruit fly laying eggs into a green mango fruit.
Pests in the Urban Landscape: Article

Invasive Pest Spotlight: Oriental Fruit Fly

December 18, 2023
By Belinda Messenger-Sikes
The invasive pest spotlight focuses on emerging or potential invasive pests in California. In this issue we are covering the Oriental fruit fly. The Oriental fruit fly (OFF) is an invasive pest that attacks over 230 crops including citrus and other fruits, nuts, vegetables, and berries.
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A Conversation in the Flower Bed

December 15, 2023
By Kathy Keatley Garvey
Date: Sept. 9, 2023 Location: A flower bed in Vacaville, Calif. Mantis: Hi, it's me, your favorite praying mantis! I just popped in to say hello! Photographer: Well, hello there, Ms.
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A monarch caterpillar, the result of fall breeding in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

Roll Call: Answer If You're Here

December 14, 2023
By Kathy Keatley Garvey
Roll call of monarch caterpillars today in a milkweed bed in a Vacaville pollinator garden. Secretary: "Caterpillar No. 1!" "Present." Secretary: "Caterpillar No. 2!" "Present!" Secretary: "Caterpillar No. 3!" "Present!" Secretary: "Caterpillar No. 4!" "Here!" Secretary: "Caterpillar No.
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Lighting a prescribed fire to control barb goatgrass
Ranching in the Sierra Foothills: Article

Rancher's Fire Academy

December 14, 2023
By Daniel K Macon
There's still time to register for our first-ever Sierra Foothills Rancher's Fire Academy! We'll be covering topics like using prescribed fire to control rangeland weeds, planning your own prescribed fire, fire tool basics, ranching hardening, and managing livestock during wildfire.
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This image of the larva of an elm zigzag fly appears on the cover of the 2024 Entomological Society of America calendar. (Photo by Christian Brockes of Germany)

Inside the 'World of Insects' Calendar

December 13, 2023
By Kathy Keatley Garvey
If you like insects, macro photography, and cool calendars, you'll want to order the "World of Insects" calendar, published by the Entomological Society of America. You'll see insects you've never seen before--and learn a little about them.
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This image of Kim Flottum, taken May 20, 2010 at UC Davis, shows a live bee next to his bee pin. (Photo by Kathy Keatley Garvey)

Kim Flottum: Friend of Beekeepers and Bees

December 11, 2023
By Kathy Keatley Garvey
We are saddened to hear of the death of Peter "Kim" Flottum, longtime editor of Bee Culture magazine, a friend of the nation's beekeepers and bee scientists, and a close friend of the UC Davis bee community. A resident of Medina, Ohio, Kim died Sunday, Dec. 10 at his home of lung cancer at age 76.
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A monarch caterpillar sharing a milkweed leaf with oleander aphids on Dec. 8, 2023 in a Vacaville garden. (Photo by Kathy Keatley Garvey)

Monarch 'Cats Sleeping with the Aphids

December 8, 2023
By Kathy Keatley Garvey
Sleeping with the aphids...that's what this monarch caterpillar was doing. It lived--and quite hidden at that--through the freezing cold, the rain, and the wind. It surfaced today on a milkweed in our Vacaville pollinator garden.
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A monarch sips nectar from lantana near a Vacaville supermarket. (Photo by Kathy Keatley Garvey)

Mantis vs. a Monarch

December 7, 2023
By Kathy Keatley Garvey
Can a praying mantis catch a monarch? Yes, it can. And yes, it does. It was Sept. 14, 2013. As I approached a Vacaville supermarket, I noticed pink lantana blooming furiously near the entrance, and then, a familiar-looking butterfly quietly sipping nectar. "Ah, there's a monarch," I observed.
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