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Statewide IPM Program, University of California
 

Natural environment pests

Insects, diseases, and invasive weeds threaten California's natural environments as well as homes, gardens, and agriculture. This page contains links to articles, fact sheets, and other information prepared by UC scientists on topics related to pests in natural environments.

Insects & other arthropods | Plant diseases | Weeds & other unwanted plants
Aquatic invasives | Vertebrate pests

 

California oak grassland, Mount Shasta in the background.

Insects & other arthropods

Plant diseases

Weeds & other unwanted plants

Aquatic invasives

Vertebrate pests