NAS - Nonindigenous Aquatic Species

Reference Viewer

Cut-and-Paste Reference:

California Department of Fish and Game. 2009. California Aquatic Non-native Organism Database (CANOD). California Department of Fish and Game, Office of Spill Prevention and Response. http://www.dfg.ca.gov/ospr/Science/about_canod.aspx. Created on 03/08/2011. Accessed on 07/20/2011.

Reference Details:

Reference Number: 26266

Type: Database

Author: California Department of Fish and Game.

Date (year): 2009

Title: California Aquatic Non-native Organism Database (CANOD).

Publisher: California Department of Fish and Game, Office of Spill Prevention and Response.

Publisher Location:

URL: http://www.dfg.ca.gov/ospr/Science/about_canod.aspx

Accessed on: 07/20/2011

Created on: 03/08/2011

Keywords: California, nonnative, non-native, introduced, invasive

Species Profiles and Specimens that use this Reference:

Acanthogobius flavimanus

    CA - Delta [general location]
    CA - Tomales Bay
    CA - Bolinas Lagoon
    CA - Delta - Delta Mendota Canal
    CA - Delta - Port of Stockton
    CA - Delta - Tracy Fish Collection Facility
    CA - Los Angeles Habor
    CA - Delta - Prisoner's Point, Venice Island
    CA - San Francisco Bay - Alviso
    CA - San Francisco Bay - Berkeley Aquatic Park Lagoon
    CA - San Francisco Bay - Foster City Lagoon
    CA - San Francisco Bay - Oakland, Lake Merritt
    CA - Estero de Americano
    CA - Stockton Fish 01
    CA - Sacramento Fish 02
    CA - Central San Francisco Bay
    CA - Delta [general location]
    CA - Newport Bay
    CA - Elkhorn Slough General Location
    CA - Contra Costa County
    CA - Merced County
    CA - Long Beach Harbor
    CA - San Diego Bay
    CA - South San Francisco Bay
    CA - Suisun Bay
    CA - San Pablo Bay
    CA - North San Francisco Bay
    CA - San Gabriel River

Alosa sapidissima

    CA - Sacramento River
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Sacramento River
    CA - Delta [general location]
    CA - Humboldt Bay General Location
    CA - Delta [general location]
    CA - Sacramento River
    CA - Sacramento River
    CA - Sacramento River
    CA - Sacramento River
    CA - Delta [general location]
    CA - San Francisco Bay

Ameiurus catus

    CA - Clear Lake
    CA - Delta [general location]
    CA - Clear Lake
    CA - San Diego County
    CA - Suisun Bay
    CA - Sacramento Fish 02
    CA - Stockton Fish 01
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta [general location]

Ameiurus melas

    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Suisun Bay - Honker Bay
    CA - Delta [general location]

Ameiurus natalis

    CA - Colorado River, California
    CA - Delta [general location]
    CA - Colorado River, California
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Colorado River, California

Ameiurus nebulosus

    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Suisun Bay - Grizzly Bay
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta [general location]

Anguilla anguilla

CA - Contra Costa County

Asellus hilgendorfii

    CA - Delta [general location]
    CA - Delta [general location]
    CA - Sacramento River, at Horseshoe Bend/Decker Island

Blackfordia virginica

    CA - San Pablo Bay - Petaluma River
    CA - San Pablo Bay - Napa River
    CA - Delta [general location]
    CA - San Pablo Bay - Petaluma River
    CA - San Pablo Bay - Napa River

Caecidotea racovitzai

    CA - Delta [general location]
    CA - Delta [general location]
    CA - Middle River, Union Point
    CA - Mokelumne River, Willow Berm Marina (Brannan Island)

Carassius auratus

    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Alameda County
    CA - Suisun Bay - Honker Bay

Cipangopaludina chinensis

    CA - Delta [general location]
    CA - Delta - Port of Stockton
    CA - Delta [general location]
    CA - San Francisco Bay - Stow Lake
    CA - San Francisco Bay - Mountain Lake
    CA - Delta - Port of Stockton
    CA - Delta - Port of Stockton
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta - Port of Stockton

Colossoma macropomum

CA - Yolo County

Corbicula fluminea

    CA - Delta - Tracy Fish Collection Facility
    CA - San Francisco Bay
    CA - Little Potato Slough, Tower Park Marina
    CA - San Joaquin River, Spindrift Marina (Brannon Island)
    CA - San Joaquin River, Turner Cut confluence/Lost Isle
    CA - Delta [general location]
    CA - Delta - Sacramento Turning Basin
    CA - Delta - Port of Stockton
    CA - Imperial County
    CA - Sacramento River II/Vieria's Resort
    CA - Steamboat Slough/Hidden Harbor
    CA - Middle River, Union Point
    CA - South Mokelumne River, Wimpy's Marina
    CA - Carquinez Strait, Cal Maritime Academy/Vallejo
    CA - Old River/Crocker Cut
    CA - San Joaquin River at Mossadale Mossdale (marina)
    CA - Prospect Slough, Liberty Island
    CA - American River
    CA - Mokelumne River, Willow Berm Marina (Brannan Island)
    CA - New York Slough, New York Point Marina [Pittsburg]
    CA - Piper Slough, Boyd's Harbor (Franks Tract)
    CA - Delta Cross Channel
    CA - Sacramento River, Courtland
    CA - San Joaquin River, Dos Reis Park (just north of Mossdale, downstream of Old River)
    CA - Discovery Bay / Indian Slough
    CA - Sacramento River, at Horseshoe Bend/Decker Island
    CA - Little Potato Slough, Empire Tract (marina)
    CA - Dutch Slough/ Sand Mound Slough Confluence / Bethel Island
    CA - San Joaquin River, Driftwood Marina (Antioch)
    CA - Georgiana Slough, Oxbow Marina [Isleton]
    CA - Honker Cut, Empire Tract, King Island Marina
    CA - Middle River, at Mildred Island
    CA - Delta-Mendota Canal, Federal Intake
    CA - West Canal [Clifton Court Forebay] DWR Intake
    CA - Suisun Bay
    CA - Delta [general location]

Cordylophora caspia

    CA - San Francisco Bay
    CA - Delta - Antioch
    CA - Napa Valley Marina, San Pablo Bay
    CA - Delta [general location]
    CA - Elkhorn Slough Station 1
    CA - Napa Valley Marina
    CA - Delta - Antioch
    CA - Delta [general location]
    CA - San Francisco Bay - Lake Merced
    CA - Humboldt Bay General Location
    CA - Delta - Delta Mendota Canal
    CA - Petaluma River Turning Basin, San Pablo Bay

Cotula coronopifolia

    CA - Napa Valley Marina, San Pablo Bay
    CA - San Francisco Bay
    CA - Delta [general location]
    CA - Humboldt Bay General Location
    CA - Suisun Bay
    CA - Suisun Bay - Marshlands
    CA - Suisun Bay
    CA - South side of Samoa Rd. bridge over Mad River Slough
    CA - Mad River Slough - Samoa Blvd. Bridge
    CA - Delta [general location]
    CA - Eel River Wildlife Area
    CA - Bracut
    CA - Rodeo Marina, San Pablo Bay
    CA - Eureka Slough site one
    CA - Suisun Bay
    CA - Hookton Slough
    CA - Indian Island North
    CA - Southport Landing
    CA - Jacoby Creek
    CA - Indian Island West three
    CA - Hilfiker Road
    CA - Eureka Slough, Upper
    CA - Eureka Slough site two
    CA - Eureka Slough, Lower
    CA - Eureka Slough site three
    CA - Woodley Island northeast

Crangonyx floridanus

    CA - Delta [general location]
    CA - Delta [general location]
    CA - Piper Slough, Boyd's Harbor (Franks Tract)
    CA - Sacramento River, Courtland
    CA - Delta Cross Channel
    CA - Discovery Bay / Indian Slough
    CA - San Joaquin River, Driftwood Marina (Antioch)
    CA - Georgiana Slough, Oxbow Marina [Isleton]
    CA - Middle River, at Mildred Island
    CA - Sacramento River, at Horseshoe Bend/Decker Island
    CA - Middle River, Union Point
    CA - South Mokelumne River, Wimpy's Marina
    CA - Steamboat Slough/Hidden Harbor
    CA - Sacramento River II/Vieria's Resort
    CA - Little Potato Slough, Tower Park Marina
    CA - San Joaquin River at Mossadale Mossdale (marina)
    CA - Mokelumne River, Willow Berm Marina (Brannan Island)
    CA - American River

Craspedacusta sowerbyi

CA - Delta [general location]

Cyprinus carpio

    CA - San Francisco Bay - Lake Merced
    CA - Sonoma County
    CA - Clear Lake
    CA - Merced County
    CA - Delta [general location]
    CA - Suisun Bay
    CA - Alameda County
    CA - Sacramento River
    CA - Sacramento County
    CA - Delta [general location]
    CA - Sacramento Fish 02
    CA - Stockton Fish 01
    CA - Delta [general location]
    CA - Delta [general location]

Daphnia lumholtzi

    CA - Delta - Mildred Island
    CA - Delta - Clifton Court Forebay
    CA - Delta [general location]

Dorosoma petenense

    CA - Humboldt Bay General Location
    CA - Long Beach Harbor
    CA - Point Reyes National Seashore - Drakes Estero
    CA - Salton Sea
    CA - San Francisco Bay
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta - Sherman Island
    CA - Colorado River, California
    CA - Salton Sea
    CA - Suisun Bay - Chipps Island
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Suisun Bay - Chipps Island
    CA - Delta [general location]
    CA - San Diego County
    CA - Colorado River, California
    CA - Sacramento Fish 02
    CA - Stockton Fish 01
    CA - Delta [general location]

Egeria densa

    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta [general location]

Eichhornia crassipes

    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Sacramento River
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta [general location]
    CA - San Bernardino County
    CA - San Bernardino County
    CA - Fresno County

Eriocheir sinensis

    CA - Petaluma River Turning Basin, San Pablo Bay
    CA - South San Francisco Bay
    CA - San Francisco Bay
    CA - San Pablo Bay
    CA - San Pablo Bay
    CA - San Francisco Bay
    CA - Delta [general location]
    CA - Point San Pablo Yacht Harbor, San Pablo Bay
    CA - South San Francisco Bay
    CA - South San Francisco Bay
    CA - South San Francisco Bay

Eurytemora affinis

    CA - Port of Oakland Plankton 04
    CA - Port of Oakland Plankton 02
    CA - Port of Oakland Plankton 01
    CA - Humboldt Bay Plankton 01
    CA - Humboldt Bay Plankton 02
    CA - Humboldt Bay Plankton 04
    CA - Humboldt Bay Plankton 06
    CA - Humboldt Bay Plankton 04
    CA - Humboldt Bay Plankton 06
    CA - San Francisco Bay
    CA - San Francisco Bay
    CA - Delta [general location]

Exopalaemon modestus

    CA - Sacramento River
    CA - Delta [general location]
    CA - Old River/Crocker Cut

Faxonius virilis

    CA - Delta [general location]
    CA - Delta [general location]
    CA - Butte County
    CA - Colusa County
    CA - Yolo County
    CA - Butte County

Gambusia affinis

    CA - San Francisco Bay - Oakland, Lake Merritt
    CA - San Francisco Bay - Oakland, Lake Merritt
    CA - San Francisco Bay
    CA - Eureka Slough, Upper
    CA - Delta [general location]
    CA - Delta [general location]

Harpacticella paradoxa

CA - Klamath River Estuary

Hypomesus nipponensis

    CA - Siskiyou County
    CA - Humboldt County
    CA - Lassen County
    CA - Nevada County
    CA - San Bernardino County

Ictalurus furcatus

    CA - Delta - Clifton Court Forebay
    CA - Delta [general location]
    CA - San Joaquin River
    CA - Delta [general location]
    CA - San Diego County

Ictalurus punctatus

    CA - Bolsa Chica River
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Feather River
    CA - Lake Cuyamaca
    CA - Sacramento River
    CA - Delta [general location]
    CA - Colorado River, California

Iris pseudacorus

    CA - Sonoma County
    CA - Sonoma County
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Merced County
    CA - Delta [general location]

Lepomis cyanellus

    CA - Bolsa Chica River
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Lake Cuyamaca
    CA - Lake Cuyamaca
    CA - Lake Elsinore
    CA - Delta [general location]

Lepomis gulosus

    CA - Lake Cuyamaca
    CA - Delta [general location]
    CA - Colorado River, California
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Stockton Fish 01
    CA - Butte County

Lepomis macrochirus

    CA - San Pablo Bay
    CA - Clear Lake
    CA - Ventura County
    CA - Placer County
    CA - Delta [general location]
    CA - Kern County
    CA - Lassen County
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Sacramento Fish 02
    CA - Stockton Fish 02

Lepomis microlophus

    CA - Stockton Fish 01
    CA - San Joaquin River
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta [general location]

Lernaea cyprinacea

CA - Delta [general location]

Limnoithona sinensis

    CA - Delta [general location]
    CA - Delta - Port of Stockton
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Suisun Bay
    CA - Delta [general location]
    CA - Suisun Bay
    CA - Delta - Port of Stockton
    CA - Delta - Port of Stockton

Limnoithona tetraspina

    CA - Delta [general location]
    CA - Suisun Bay
    CA - Delta [general location]
    CA - Suisun Bay
    CA - Suisun Bay - Chipps Island
    CA - Delta [general location]
    CA - Port of Oakland Plankton 03

Lythrum salicaria

CA - Butte County
CA - Nevada County

Melanoides tuberculatus

    CA - Delta-Mendota Canal, Federal Intake
    CA - Piper Slough, Boyd's Harbor (Franks Tract)
    CA - Discovery Bay / Indian Slough
    CA - Dutch Slough/ Sand Mound Slough Confluence / Bethel Island
    CA - Mokelumne River, Willow Berm Marina (Brannan Island)
    CA - Riverside County
    CA - Delta [general location]
    CA - Delta [general location]

Menidia beryllina

    CA - Alameda County
    CA - Delta [general location]
    CA - San Joaquin River
    CA - Alameda County
    CA - Clear Lake
    CA - Delta - Antioch
    CA - Delta [general location]
    CA - Santa Clara County
    CA - Clear Lake
    CA - San Joaquin River
    CA - Delta - Antioch
    CA - Clear Lake
    CA - Delta [general location]
    CA - Clear Lake

Micropterus dolomieu

    CA - Delta [general location]
    CA - Delta [general location]
    CA - Alameda County
    CA - Sacramento County
    CA - Sacramento River
    CA - Fresno County
    CA - Napa County
    CA - San Diego County
    CA - San Francisco Bay - Oakland, Lake Temescal
    CA - Butte County
    CA - San Mateo County

Micropterus punctulatus

CA - Delta [general location]
CA - San Joaquin River

Micropterus salmoides

    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Stockton Fish 01
    CA - Sacramento Fish 02
    CA - Lake Cuyamaca
    CA - Delta [general location]

Myriophyllum aquaticum

    CA - Delta [general location]
    CA - Delta [general location]
    CA - San Diego County
    CA - Humboldt County

Myriophyllum spicatum

    CA - Delta [general location]
    CA - Delta [general location]
    CA - SW of WLSC Boat Launch
    CA - Port of Sacramento, SW of WLSC Boat Launch

Notemigonus crysoleucas

    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta [general location]

Osteoglossum bicirrhosum

CA - Napa County
CA - San Francisco Bay - Lake Merced

Pacifastacus leniusculus

    CA - Siskiyou County
    CA - San Francisco Bay
    CA - Santa Cruz County
    CA - Monterey County
    CA - Delta [general location]
    CA - Santa Cruz County
    CA - Lake Tahoe
    CA - Delta [general location]
    CA - San Francisco County
    CA - Nevada County

Paracorophium lucasi

    CA - Eureka Slough, Lower
    CA - Hilfiker Road
    CA - Southport Landing
    CA - Jacoby Creek
    CA - Eureka Channel HB, St. 22
    CA - Mad River Slough - Lanphere Christianson Dunes Bridge
    CA - Klopp Lake
    CA - Bracut
    CA - Mad River Slough - Samoa Blvd. Bridge
    CA - The Log Ride
    CA - Giant Fisherman

Perca flavescens

    CA - Delta [general location]
    CA - Lake Cuyamaca
    CA - Feather River

Percina macrolepida

    CA - Delta [general location]
    CA - Alameda County
    CA - Delta [general location]
    CA - San Joaquin River
    CA - Sacramento River
    CA - San Joaquin River
    CA - Delta [general location]
    CA - Yuba County
    CA - Sacramento River
    CA - Stockton Fish 01

Pimephales promelas

    CA - Delta [general location]
    CA - Merced County
    CA - Colorado River, California

Pomoxis annularis

    CA - Delta [general location]
    CA - San Diego County
    CA - Clear Lake
    CA - Lake Cuyamaca
    CA - Lassen County
    CA - San Joaquin River
    CA - Nevada County
    CA - Clear Lake
    CA - Delta [general location]
    CA - Colusa County
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Colorado River, California
    CA - San Diego County

Pomoxis nigromaculatus

    CA - Delta [general location]
    CA - Delta [general location]
    CA - Clear Lake
    CA - Nevada County
    CA - San Joaquin River
    CA - Lassen County
    CA - Delta [general location]
    CA - Suisun Bay - Martinez
    CA - Lake Cuyamaca
    CA - Delta [general location]

Potamogeton crispus

    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta [general location]

Potamopyrgus antipodarum

CA - Delta [general location]
CA - Owens River

Procambarus clarkii

    CA - San Francisco Bay - Coyote Hills Marsh
    CA - Los Angeles County
    CA - Suisun Bay - Martinez
    CA - San Diego County
    CA - Delta [general location]
    CA - Delta [general location]

Pseudodiaptomus forbesi

    CA - Port of Oakland Plankton 02
    CA - Port of Oakland Plankton 04
    CA - Delta [general location]
    CA - Delta - Port of Stockton
    CA - Delta - Port of Stockton
    CA - Suisun Bay
    CA - Delta - Port of Stockton
    CA - Delta - Port of Stockton
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Suisun Bay

Rhithropanopeus harrisii

    CA - Petaluma River Turning Basin
    CA - Suisun Bay - Carquinez Strait
    CA - Napa Valley Marina, San Pablo Bay
    CA - Petaluma River Turning Basin, San Pablo Bay
    CA - Napa Valley Marina
    CA - San Francisco Bay - Oakland, Lake Merritt
    CA - San Pablo Bay
    CA - Delta [general location]
    CA - Suisun Bay
    CA - Port Sonoma, San Pablo Bay
    CA - Presidio Yacht Club, San Francisco Bay
    CA - Delta [general location]
    CA - Suisun Bay
    CA - San Pablo Bay
    CA - South San Francisco Bay
    CA - Delta - Delta Mendota Canal
    CA - San Francisco Bay
    CA - San Pablo Bay - Petaluma River

Salmo salar

    CA - Delta [general location]
    CA - Humboldt Bay General Location
    CA - Sacramento River

Salvelinus namaycush

CA - Lake Tahoe
CA - Delta [general location]

Sander vitreus

CA - Delta [general location]
CA - Sacramento River

Sinocalanus doerri

    CA - Delta - Port of Stockton
    CA - Suisun Bay
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta [general location]
    CA - San Pablo Bay

Spartina anglica

CA - Marin County
CA - Marin County

Spartina densiflora

    CA - San Francisco Bay - Corte Madera Creek
    CA - San Francisco Bay - Greenwood Cove
    CA - San Francisco Bay - Muzzi Marsh
    CA - Humboldt Bay General Location
    CA - San Francisco Bay
    CA - Humboldt Bay General Location
    CA - Mad River Slough - Samoa Blvd. Bridge
    CA - South side of Samoa Rd. bridge over Mad River Slough
    CA - Bracut
    CA - Eel River Wildlife Area
    CA - Woodley Island northeast
    CA - Eureka Slough, Upper
    CA - Eureka Slough, Lower
    CA - Eureka Slough site two
    CA - Eureka Slough site three
    CA - Hilfiker Road
    CA - Eureka Slough site one
    CA - Hookton Slough
    CA - Indian Island North
    CA - Indian Island West three
    CA - Jacoby Creek
    CA - Southport Landing
    CA - San Francisco Bay - Corte Madera Creek

Spartina patens

    CA - Suisun Bay - South Hampton Marsh
    CA - San Francisco Bay - San Bruno
    CA - Suisun Bay - South Hampton Marsh

Tautoga onitis

CA - San Francisco Bay

Thymallus arcticus

CA - Delta [general location]
CA - Siskiyou County

Tridentiger barbatus

CA - San Joaquin River

Tridentiger bifasciatus

    CA - Ventura County
    CA - Suisun Bay
    CA - Suisun Bay
    CA - Los Angeles County
    CA - Suisun Bay
    CA - Petaluma River Turning Basin

Tridentiger trigonocephalus

    CA - San Pablo Bay Pumphouse
    CA - Inner LA Harbor
    CA - Fruitvale Bridge, San Francisco Bay
    CA - San Francisco Bay - Redwood City
    CA - Inner LA Harbor
    CA - Petaluma River Turning Basin, San Pablo Bay

Typha angustifolia

    CA - Inyo County
    CA - Lake Tahoe
    CA - Delta [general location]

Urnatella gracilis

    CA - Delta - Delta Mendota Canal
    CA - Delta - Delta Mendota Canal
    CA - Delta - Delta Mendota Canal
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta [general location]
    CA - Delta [general location]

Accessibility FOIA Privacy Policies and Notices

Take Pride in America logo U.S. Department of the Interior | U.S. Geological Survey
URL: https://nas.er.usgs.gov
Page Contact Information: Pam Fuller - NAS Program (pfuller@usgs.gov)
Page Last Modified: Tuesday, July 03, 2018

Disclaimer:

The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2018]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [7/17/2018].

Additional information for authors

Reference Number:	26266
Type:	Database
Author:	California Department of Fish and Game.
Date (year):	2009
Title:	California Aquatic Non-native Organism Database (CANOD).
Publisher:	California Department of Fish and Game, Office of Spill Prevention and Response.
Publisher Location:
URL:	http://www.dfg.ca.gov/ospr/Science/about_canod.aspx
Accessed on:	07/20/2011
Created on:	03/08/2011
Keywords:	California, nonnative, non-native, introduced, invasive