On the Range

California rangeland

Featuring research updates and educational events for ranchers and other land stewards in Sonoma and Marin counties. 

Blog managed by UCCE Livestock and Natural Resources Advisor Devii Rao. 

Primary Image
Sonoma County Rangeland

Conservation benefits of grazing in Marin County

August 20, 2025
By Devii R Rao
Livestock grazing can help maintain grasslands, improve native species habitat, control weeds, and reduce wildfire fuelsClick here for the pdf fact sheet version of this article. Biodiversity hotspots at risk California grasslands are often dominated by non-native European annual grasses. At the…
View Article
Primary Image
Ground squirrel in grass. Photo by Devii Rao.

California ground squirrel impacts to livestock forage

August 18, 2025
By Devii R Rao
Research update from a project throughout Central California1This post is by Devii Rao, Roger Baldwin, Theresa Becchetti, Josh Davy, Royce Larsen, Fadzayi Mashiri, Ryan Meinerz, and Rebecca OzeranClick here for the pdf fact sheet version of this article. Ground squirrel damage described by ranchers …
View Article
Primary Image
Purple starthistle

Effective Herbicides for Controlling North Bay Rangeland Weeds

July 24, 2025
By Devii R Rao
  This article is re-posted and slightly modified from the UC Weed Science Blog and Livestock and Range Blog on August 1, 2017.Do you have yellow starthistle, purple starthistle, Italian thistle, Himalaya blackberry, or other common Central Coast rangeland weeds on your ranch? If so, you may be…
View Article