Species of Dead Birds Positive for WNV in California, 2023
(2025-11-16) - Source: http://westnile.ca.gov
| Species | Total Positive |
| Acorn Woodpecker | 1 |
| American Crow | 516 |
| American Kestrel | 1 |
| American Robin | 9 |
| Anna's Hummingbird | 2 |
| Barn Owl | 1 |
| Barn Swallow | 1 |
| Black Phoebe | 1 |
| Brewer's Blackbird | 2 |
| Bullock's Oriole | 1 |
| Bushtit | 1 |
| California Scrub-Jay | 109 |
| California Towhee | 3 |
| Chickadee | 1 |
| Common Raven | 4 |
| Cooper's Hawk | 9 |
| European Starling | 1 |
| Finch | 3 |
| Goldfinch | 1 |
| Great Horned Owl | 1 |
| Green Heron | 1 |
| House Finch | 40 |
| House Sparrow | 10 |
| House Wren | 2 |
| Lesser Goldfinch | 5 |
| Mourning Dove | 28 |
| Northern Flicker | 1 |
| Northern Mockingbird | 17 |
| Oak Titmouse | 3 |
| Other | 1 |
| Parrot | 1 |
| Pheasant | 1 |
| Red-shouldered Hawk | 3 |
| Red-tailed Hawk | 7 |
| Rock Dove (Pigeon) | 1 |
| Sharp-shinned Hawk | 2 |
| Sparrow | 3 |
| Steller's Jay | 1 |
| Swainson's Hawk | 1 |
| Unknown | 2 |
| Unknown - Crow or Raven | 18 |
| Unknown-hawk | 1 |
| Unknown - pigeon or dove | 1 |
| Unknown - songbird | 6 |
| Western Bluebird | 8 |
| Western Wood Pewee | 1 |
| White-breasted Nuthatch | 3 |
| Yellow-billed Magpie | 21 |