CISAC has compiled the list below of over 1,700 species known to be invasive in California or a potential threat for introduction to the state. Please use the comment form below to let us know about: taxa that should be added or removed; species information that you would change; and species that you think should be a high priority for having a scorecard completed (choose Review Scorecards to see the list of scorecards already drafted). Make sure to click Save. Previous comments are displayed at the bottom of the page.
Download Species List (.csv) (to open in a Spreadsheet program)
This data download is provided to aid in the review of the draft invasive species list. We discourage other use of this data until it has been revised and finalized.
Scientific Name | Common Name | Type | Subtype | Extent | Risk of Introduction | First Source | |
---|---|---|---|---|---|---|---|
Rattus exulans | Polynesian rat | vertebrate | mammal | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Phascogale spp. | Brush-tailed marsupial mouse | vertebrate | mammal | VALUE REQUIRED | VALUE REQUIRED | OR ISC Worst 100 | |
Antechinus spp. | Broad-footed marsupial mouse | vertebrate | mammal | VALUE REQUIRED | VALUE REQUIRED | OR ISC Worst 100 | |
Sminthopsis spp. | Narrow-footed marsupial mouse | vertebrate | mammal | VALUE REQUIRED | VALUE REQUIRED | OR ISC Worst 100 | |
Nyctereutes procyonoides | Racoon dog | vertebrate | mammal | VALUE REQUIRED | VALUE REQUIRED | Lacey Act | |
Cuon alpinus | Indian wild dog / Dhole | vertebrate | mammal | VALUE REQUIRED | VALUE REQUIRED | Lacey Act | |
Potos flavus | Kinkajou | vertebrate | mammal | VALUE REQUIRED | VALUE REQUIRED | CDFA Vert List | |
Nasua nasua | Coatimundi | vertebrate | mammal | VALUE REQUIRED | VALUE REQUIRED | CDFA Vert List | |
Nasua narica | White-nosed coati | vertebrate | mammal | VALUE REQUIRED | VALUE REQUIRED | CDFA Vert List | |
Mustela erminea | Stoat | vertebrate | mammal | VALUE REQUIRED | VALUE REQUIRED | Lacey Act | |
Mustela nivalis | Least weasel | vertebrate | mammal | VALUE REQUIRED | VALUE REQUIRED | Lacey Act | |
Mustela vision | American mink | vertebrate | mammal | VALUE REQUIRED | VALUE REQUIRED | Lacey Act | |
Herpestes auropunctatus | Small Indian mongoose | vertebrate | mammal | VALUE REQUIRED | VALUE REQUIRED | Lacey Act | |
Felis yagouaroundi | Jaguarundi | vertebrate | mammal | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Cervus duvauceli | Swamp deer | vertebrate | mammal | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Cervus elaphus | Wapiti | vertebrate | mammal | VALUE REQUIRED | n/a (already in CA) | ISSG 100WorstIAS | |
Cervus Nippon | Sika deer | vertebrate | mammal | VALUE REQUIRED | VALUE REQUIRED | Harmful U.S. NIS | |
Cervus unicolor | Sambar deer | vertebrate | mammal | VALUE REQUIRED | n/a (already in CA) | FL FWCC NNS List | |
Odocoileus hemionus | Black-tailed deer | vertebrate | mammal | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Capreolus capreolus | Roe deer | vertebrate | mammal | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Boselaphus tragocamelus | Nilgai | vertebrate | mammal | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Oryx gazelle | Gemsbok | vertebrate | mammal | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Antilope cervicapra | Blackbuck | vertebrate | mammal | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Rupicapra rupicapra | Chamois | vertebrate | mammal | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Ovibos moshatus | Musk-ox | vertebrate | mammal | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Hemitragus jemlahicus | Himalayan tahr | vertebrate | mammal | VALUE REQUIRED | n/a (already in CA) | DFG Code 2118 | |
Capra hircus | Feral goat | vertebrate | mammal | VALUE REQUIRED | n/a (already in CA) | ISSG 100WorstIAS | |
Capra ibex | Alpine ibex | vertebrate | mammal | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Ammotragus lervia | Aoudad | vertebrate | mammal | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Ovis ammon | Mouflon sheep | vertebrate | mammal | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Ovis aries | Feral sheep | vertebrate | mammal | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Aix galericulata | Mandarin duck | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | FL FWCC NNS List | |
Ortalis vetula | Plain chachalaca | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Callipepla squamata | Scaled quail | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | FL FWCC NNS List | |
Alectoris chukar | Chukar partridge | vertebrate | bird | VALUE REQUIRED | n/a (already in CA) | FL FWCC NNS List | |
Alectoris barbara | Barbary partridge | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Perdix perdix | Grey partridge | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | Harmful U.S. NIS | |
Francolinus francolinus | Black francolin | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | FL FWCC NNS List | |
Francolinus pondicerianus | Grey francolin | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Francolinus erkelii | Erkel’s francolin | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Tetragallus himalayensis | Himalayan snowcock | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | Harmful U.S. NIS | |
Coturnix coturnix | Common quail | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Bambusicola thoracica | Chinese bamboo partridge | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Lophura leucomelana | Kalij pheasant | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | Harmful U.S. NIS | |
Gallus gallus | Red jungle fowl | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | FL FWCC NNS List | |
Phasianus colchicus | Common pheasant | vertebrate | bird | VALUE REQUIRED | n/a (already in CA) | FL FWCC NNS List | |
Syrmaticus reevesii | Reeve’s pheasant | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Numida meleagris | Helmeted guineafowl | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | FL FWCC NNS List | |
Pavo cristatus | Common peafowl | vertebrate | bird | VALUE REQUIRED | n/a (already in CA) | FL FWCC NNS List | |
Lagopus leucurus | White-tailed ptarmigan | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | No list | |
Pterocles exustus | Chestnut-bellied sandgrouse | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Streptopelia roseogrisea | African collared dove | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Streptopelia chinensis | Spotted dove | vertebrate | bird | VALUE REQUIRED | n/a (already in CA) | FL FWCC NNS List | |
Geopelia striata | Barred dove | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Psittacula krameri | Ring-necked parakeet | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | FL FWCC NNS List | |
Brotogeris versicolurus | Canary-winged parakeet | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | FL FWCC NNS List | |
Aratinga acuticaudata | Blue-crowned parakeet | vertebrate | bird | VALUE REQUIRED | n/a (already in CA) | FL FWCC NNS List | |
Melopsittacus undulatus | Budgerigar | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | FL FWCC NNS List | |
Amazona viridigenalis | Green-cheeked Amazon | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | FL FWCC NNS List | |
Amazona ochrocephula | Yellow-crowned Amazon | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | FL FWCC NNS List | |
Amazona oratrix | Yellow-headed Amazon | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | FL FWCC NNS List | |
Amazona aestiva | Blue-fronted Amazon | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | FL FWCC NNS List | |
Amazona finschi | Lilac-crowned parrot | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | FL FWCC NNS List | |
Poicephalus senegalus | Senegal parrot | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | FL FWCC NNS List | |
Aratinga cruentata | Blue-fronted conure | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Aratinga pertinax | Brown-throated conure | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | FL FWCC NNS List | |
Aratinga mitrata | Mitered conure | vertebrate | bird | VALUE REQUIRED | n/a (already in CA) | FL FWCC NNS List | |
Nandayus nenday | Nanday conure | vertebrate | bird | VALUE REQUIRED | n/a (already in CA) | FL FWCC NNS List | |
Agapornis spp. | Lovebird | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | FL FWCC NNS List | |
Nymphicus hollandicus | Cockatiel | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | FL FWCC NNS List | |
Cacatua galerita | Sulphur-crested cockatoo | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | FL FWCC NNS List | |
Cacatua alba | White-crested cockatoo | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | FL FWCC NNS List | |
Cacatua goffini | Giffin’s cockatoo | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | FL FWCC NNS List | |
Aerodramus fuciphagus | Edible-nest swiftlet | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Aerodramus bartschi | Mariana swiftlet | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Pycnonotus caferi | Red-vented bulbul | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | ISSG 100WorstIAS | |
Copsychus malabaricus | White-rumped shama | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Garrulax canorus | Melodious laughing thrush | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Garrulax pectoralis | Greater necklaced laughing thrush | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | FL FWCC NNS List | |
Leiothrix lutea | Red-billed leiothrix | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Cettia diphone | Japanese bush warbler | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Parus varius | Varied tit | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Sicalis flaveola | Saffron finch | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | FL FWCC NNS List | |
Tiaris olivacea | Yellow-faced grassquit | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Paroaria coronata | Red-crested cardinal | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | FL FWCC NNS List | |
Paroaria capitata | Yellow-billed cardinal | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Cardinalis cardinalis | Common cardinal | vertebrate | bird | VALUE REQUIRED | n/a (already in CA) | DFG Code 2118 | |
Icterus pectoralis | Spot-breasted oriole | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | FL FWCC NNS List | |
Serinus mozambicus | Yellow-fronted canary | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | FL FWCC NNS List | |
Serinus canaria | Common canary | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Uraeginthus benglaus | Red-cheeked condon-bleu | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | FL FWCC NNS List | |
Estrilda caerulescens | Lavender waxbill | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Estrilda melpoda | Orange-cheeked waxbill | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | FL FWCC NNS List | |
Estrilda astrild | Common waxbill | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Estrilda troglodytes | Black-rumped waxbill | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Amandava amandava | Red avadavat | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | FL FWCC NNS List | |
Lonchura punctulata | Nutneg manikin | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | FL FWCC NNS List | |
Lonchura malacca | Black-headed manikin | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | FL FWCC NNS List | |
Lonchura malabarica | Warbling silverbill | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | Witmer et al | |
Euplectes franciscanus | Orange bishop | vertebrate | bird | VALUE REQUIRED | VALUE REQUIRED | FL FWCC NNS List |