Forests

Virtual Fencing: A New Tool for Livestock and Land Management Virtual fencing (VF) is a precision agriculture tool gaining traction across California’s diverse rangelands. It uses GPS collars to contain livestock without physical fences. Producers set virtual boundaries across their pasture from a…

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…

My Four-Legged Fuel Reduction Strategy When I took this job as the UC Cooperative Extension Livestock and Natural Resources Advisor for the Central Sierra Multi-County Partnership, I purchased a home on six acres between the Calaveras County communities of Mountain Ranch and Railroad Flat. My home sits…

A South Lake Tahoe resident has recently tested positive for plague, likely transmitted by the bite of an infected flea. While human cases of plague are rare, they can be serious. Before this most recent case, the last reported case was also in El Dorado County in 2020. Plague is caused by bacteria,…

Please join us for the 2025 Lettuce Fusarium Wilt Trial Field Day in Soledad - August 26, 2025 10 am - 12 pm. Trials include variety evaluations, steam treatment evaluations, and fungicide evaluations. Pre-registration is strongly suggested. Please see full article for additional info and directions.

 Las superficies impermeables, como el hormigón o el asfalto, han permitido el desarrollo urbano a gran escala en todo el sur de California al proporcionar cimientos estables para las estructuras de los edificios, facilitar el movimiento eficiente de peatones y vehículos, y transportar rápidamente el…

Impervious surfaces, such as concrete or asphalt, have enabled large-scale urban development throughout Southern California by providing stable foundations for building structures, facilitating the efficient movement of pedestrians and vehicles, and promptly transporting rainwater away from buildings and…

Why Smart Irrigation Matters Now More Than Ever As Southern California enters the peak of summer, water agencies, utilities, and residents are turning their attention to one of the region’s most pressing challenges—sustainable water use. July is officially recognized as Smart Irrigation Month, a…

El cambio climático está afectando a todos los parámetros del espectro ambiental y, por tanto, a todos los aspectos de la vida. En cuanto a la resiliencia del agua, los efectos persistentes del cambio climático juegan un papel importante en la limitación del acceso al agua, al tiempo que aumentan la demanda…