TABLE 5.
Overall risk summarized from Tables 1–4 as the mean of available risk scores from each data set, for species represented in at least three data sets. N/A, not available.
| Species | Serology | Dead bird | Experimental infection | Population decline (BBS) | Overall score |
|---|---|---|---|---|---|
| American Crow | N/A | 4 | 4 | 4 | 4.0 |
| House Finch | 4 | 3 | 4 | 4 | 3.8 |
| Black-crowned Night-Heron | 4 | 3 | 4 | N/A | 3.7 |
| Western Scrub-Jay | 4 | 4 | 4 | 2 | 3.5 |
| Yellow-billed Magpie | 2 | 4 | N/A | 3 | 3.0 |
| Orange-crowned Warbler | 1 | 2 | 4 | 1 | 2.0 |
| House Sparrow | 2 | 2 | 2 | 2 | 2.0 |
| Brewer’s Blackbird | 3 | 1 | 2 | 2 | 2.0 |
| American Kestrel | N/A | 4 | 1 | 1 | 2.0 |
| Rock Pigeon | 4 | 1 | 1 | N/A | 2.0 |
| Northern Mockingbird | 2 | 2 | 1 | 2 | 1.8 |
| Mourning Dove | 4 | 1 | 1 | 1 | 1.8 |
| White-crowned Sparrow | 1 | 1 | 3 | N/A | 1.7 |
| Black-headed Grosbeak | 2 | 2 | N/A | 1 | 1.7 |
| Yellow Warbler | 1 | 3 | 1 | N/A | 1.7 |
| American Robin | N/A | 3 | 1 | 1 | 1.7 |
| Western Tanager | 1 | 3 | N/A | 1 | 1.7 |
| California Quail | 3 | 1 | 1 | 1 | 1.5 |
| Song Sparrow | 2 | 1 | 1 | 2 | 1.5 |
| European Starling | 1 | 1 | 1 | N/A | 1.0 |
| Brown-headed Cowbird | 1 | 1 | 1 | 1 | 1.0 |
| Red-winged Blackbird | 1 | 1 | 1 | 1 | 1.0 |