Livestock Grazing Management

Man walks alongside herd of cattle amid a grove of trees

Food Blog: Article

Beef cattle and dairy producers wary as flesh-eating parasite comes closer to U.S.

December 22, 2025

By Michael Hsu

UCCE experts urge producers to monitor their animals for signs of the New World screwworm, which has been moving north from Central America.

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Livestock & Range: Article

San Benito County Weed Management Area Annual Ranchers Seminar

November 20, 2025

By Fadzayi E Mashiri

San Benito County Weed Management AreaA County, State, Federal and Private Partnership24th Annual Continuing Education Seminar for RanchersTuesday, December 2, 20258:00 am – 1:00 pm.The Veterans Memorial Building649 San Benito St. For Information call 831-205-3125~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~…

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three side-by-side images show virtual fencing collar on the neck of a heifer, fitted too loose, properly, and too tight

UCCE Central Sierra: Article

Central Sierra: How to Collar & Train Livestock to Recognize Virtual Fence Boundaries

September 12, 2025

By Brian J Allen

Virtual Fencing: Collaring and Training Livestock In an earlier article, we introduced virtual fencing (VF) as a system for containing livestock without traditional fences. Now, let’s explore how to collar and train livestock to recognize these virtual boundaries.Setting Up Virtual Fencing Collars …

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left image shows clear delineation between foraged and un; right image is outline of grazed area on arial map

UCCE Central Sierra: Article

Central Sierra: Virtual Fencing Directs Cattle to Graze Medusahead Grass on California Rangeland

September 11, 2025

By Brian J Allen

Infestations of Medusahead can be suppressed by targeted grazing Medusahead (Elymus caput-medusae) is a common invasive grass on California’s annual rangelands. It accumulates high levels of silica as it matures, making it unpalatable to livestock and slow to decompose. As a result, livestock tend to…

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illustration of auditory zone and electric pulse zone in rangeland and close up of cattle with GPS collar

Collection

Central Sierra: Virtual Fencing Information

UC Central Sierra research on Virtual Fencing on California Rangelands Virtual Fencing is a precision agriculture tool gaining traction across California's diverse rangelands that uses GPS collars to contain livestock without physical fences. Research and trials are ongoing, and many of the…

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Green Blog: Article

The (chicken) show must go on: 4-H turns bird flu into learning opportunity

August 13, 2025

By Caroline D Champlin

Summertime is usually the prime season for 4-H youth to competitively show chickens at their local fairgrounds. But earlier this year, the California State Veterinarian put a ban on poultry exhibitions because of the ongoing outbreak of bird flu. In response, experts from University of California Agriculture…

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UCCE Central Sierra: Page

Central Sierra: Virtual Fencing On California Rangelands

What is Virtual Fencing? Virtual fencing (VF) is a precision agriculture tool gaining traction across Californias diverse rangelands. It uses GPS collars to contain livestock without physical fences.

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Black angus cattle with transmitter collars for e-fencing.

UCCE Central Sierra: Page

Central Sierra: Livestock

Across California, the University of Californias Cooperative Extension offices are problem-solving centersthe bridge between local issues and the power of UC research. Our county-based staff is part of the community; we live and work in the areas we serve.

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UCCE Central Sierra: Page

Central Sierra: Calendar

UC Central Sierra programming includes virtual and on-line training as well as in-person classes and workshops in Amador, Calaveras, El Dorado, and Tuolumne Counties.

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UCCE Humboldt - Del Norte Counties: Page

Livestock Management

Where to go for education and research regarding the proper care and handling of livestock.

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