Accordion side navigation Invasive Species Program What are invasive species? How can I help? Report a sighting Invasive Species Action Week “Don't Let it Loose!” Campaign Community science Eye on Invasives newsletter California Aquatic Invasive Species Management Plan Laws and regulations Species Caulerpa Nutria Quagga/Zebra All Species See also: Marine Invasive Species Monitoring Program Quagga Mussel Observation Report Form Observer Fullname First NameLast Name EmailPhoneArea CodePhone NumberWould you like CDFW to follow up with you? Yes No Would you like to receive an email summary of the citizen monitoring results? Yes No Survey DetailsWaterbody NameCounty Alameda Alpine Amador Butte Calaveras Colusa Contra Costa Del Norte El Dorado Fresno Glenn Humboldt Imperial Inyo Kern Kings Lake Lassen Los Angeles Madera Marin Mariposa Mendocino Merced Modoc Mono Monterey Napa Nevada Orange Placer Plumas Riverside Sacramento San Benito San Bernardino San Diego San Francisco San Joaquin San Luis Obispo San Mateo Santa Barbara Santa Clara Santa Cruz Shasta Sierra Siskiyou Solano Sonoma Stanislaus Sutter Tehama Trinity Tulare Tuolumne Ventura Yolo Yuba Number of Sites 1 1 2 3 4 Site 1LattitudeLongitudeSite name / description of geographic location 10000Description of aquatic area surveyed 10000Approximate distance surveyed (feet)Quagga / Zebra mussels observed? Yes No Other aquatic invasive species observed? Yes No If Yes, which species?Photo Upload FilenameSizeProcessStatus(max. file size: 5 MB)Site 2LattitudeLongitudeSite name / description of geographic location 10000Description of aquatic area surveyed 10000Approximate distance surveyed (feet)Quagga / Zebra mussels observed? Yes No Other aquatic invasive species observed? Yes No If Yes, which species?Photo Upload FilenameSizeProcessStatus(max. file size: 5 MB)Site 3LattitudeLongitudeSite name / description of geographic location 10000Description of aquatic area surveyed 10000Approximate distance surveyed (feet)Quagga / Zebra mussels observed? Yes No Other aquatic invasive species observed? Yes No If Yes, which species?Photo Upload FilenameSizeProcessStatus(max. file size: 5 MB)Site 4LattitudeLongitudeSite name / description of geographic location 10000Description of aquatic area surveyed 10000Approximate distance surveyed (feet)Quagga / Zebra mussels observed? Yes No Other aquatic invasive species observed? Yes No If Yes, which species?Photo Upload FilenameSizeProcessStatus(max. file size: 5 MB)Captcha Contact CDFW Invasive Species ProgramP.O. Box 944209, Sacramento CA 94244-2090Invasives@wildlife.ca.gov