California Forests

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Urban Trees and Their Role/Benefits in Stormwater Management
Water Supply Security (WSS): Article

Urban Trees and Their Role in Stormwater Management

May 28, 2025
By Esther N Lofton, Erik C Porse
Urban tree canopies (UTCs), i.e, the layers of leaves, branches, and stems that cover the ground in cities, are essential tools in managing stormwater, particularly in dense urban areas like those across Southern California. In landscapes dominated by impermeable surfaces such as pavements and rooftops,…
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An adult emerald ash borer beetle on a leaf damaged by its feeding.
Pests in the Urban Landscape: Article

Emerald Ash Borer Awareness Week 2025

May 15, 2025
By Lindsey Hack
Tiny but destructive, the emerald ash borer (EAB) is an invasive beetle that has killed millions of ash trees across North America. In some cases, infested regions have lost nearly 100% of their ash trees to this pest. Though EAB has not yet been found in California, it was detected on the West Coast for the…
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Brown mouse with a white underside.
Pests in the Urban Landscape: Article

Hantavirus: What to Know

April 21, 2025
By Niamh M Quinn, Roger A Baldwin
Hantavirus has been in the news a lot lately. Betsy Arakawa, wife of the late actor Gene Hackman, recently passed away in New Mexico due to the disease and California has already seen 3 hantavirus-related deaths this year. In this article we share information to help you understand hantavirus and what you…
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Los beneficios de la gestión de aguas pluviales en el Sur de California
Water Supply Security (WSS): Article

La Gestión de Aguas Pluviales en el Sur de California

April 10, 2025
By Esther N Lofton, Erik C Porse
 La gestión de aguas pluviales se refiere al control sistemático de la cantidad y calidad del agua de escorrentía generada por superficies impermeables, áreas urbanas y paisajes durante y después de eventos de precipitación. Incluye una variedad de prácticas y estrategias destinadas a capturar, tratar y…
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Sample benefits of stormwater management
Water Supply Security (WSS): Article

Stormwater Management in Southern California

March 31, 2025
By Esther N Lofton, Erik C Porse
Stormwater management is the strategic practice of controlling and utilizing stormwater runoff from precipitation events as a valuable water supply source. Its main goals are to protect our environment and create healthier, sustainable communities. Exhibiting many different methods and tools for rainwater…
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UC Environmental Stewards: Page

California Naturalist Course and Handbook

CALIFORNIA NATURALIST: DISCOVERY. ACTION. STEWARDSHIP. The California Naturalist Handbook provides a fun, science-based introduction to Californias natural history with an emphasis on observation, discovery, communication, stewardship and conservation.
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Forestry Research and Outreach: Page

California Tree School

From finding your way in the woods to planning a prescribed burn, UC ANR's California Tree School is a chance to explore foundational forestry concepts in a community space.
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UCCE Humboldt - Del Norte Counties: Page

Forestry and Forest Health

Forest Advisor and County Director Yana Valachovic works with forest landowners and natural resource professionals, providing UC Forest Research and Outreach information about redwood and Douglas-fir silviculture, forest stewardship, watershed management, oak woodlands, fire and fuels, and insect and disease…
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