Animals
| Category | Group | Common Name | Genus | Species |
|---|---|---|---|---|
| Bird | Sparrows | White-Crowned Sparrow | Zonotrichia | leucophrys |
| Bird | Sparrows | Dark-Eyed Junco | Junco | hyemalis |
| Bird | Sparrows | Rufous-Crowned Sparrow | Aimophila | ruficeps |
| Bird | Sparrows | House Sparrow | Passer | domesticus |
| Bird | Sparrows | Chipping Sparrow | Spizella | passerina |
| Bird | Sparrows | White-Throated Sparrow | Zonotrichia | albicollis |
| Bird | Sparrows | Brewer's Sparrow | Spizella | breweri |
| Bird | Sparrows | Harris's Sparrow | Zonotrichia | querula |
| Bird | Sparrows | Black-Chinned Sparrow | Spizella | atrogularis |
| Bird | Sparrows | Sparrow | ||
| Bird | Sparrows | Vesper Sparrow | Pooecetes | gramineus |
| Bird | Sparrows | Lark Sparrow | Chondestes | grammacus |
| Bird | Sparrows | Black-Throated Sparrow | Amphispiza | bilineata |
| Bird | Sparrows | Sage Sparrow | Artemisiospiza | belli |
| Bird | Sparrows | Savannah Sparrow | Passerculus | sandwichensis |
| Bird | Starlings | European Starling | Sturnus | vulgaris |
| Bird | Starlings | Great-Tailed Grackle | Quiscalus | mexicanus |
| Bird | Starlings | Starling | ||
| Bird | Swallows | Violet-Green Swallow | Tachycineta | thalassina |
| Bird | Swallows | Northern Rough-Winged Swallow | Stelgidopteryx | serripennis |
| Bird | Swallows | Bank Swallow | Riparia | riparia |
| Bird | Swallows | Cliff Swallow | Petrochelidon | pyrrhonota |
| Bird | Swallows | Barn Swallow | Hirundo | rustica |
| Bird | Swallows | Swallow | ||
| Bird | Swallows | Purple Martin | Progne | subis |
| Bird | Swallows | Tree Swallow | Tachycineta | bicolor |
| Bird | Swifts | Black Swift | Cypseloides | niger |
| Bird | Swifts | Vaux's Swift | Chaetura | vauxi |
| Bird | Swifts | White-Throated Swift | Aeronautes | saxatalis |
| Bird | Swifts | Chimney Swift | Chaetura | pelagica |
| Bird | Swifts | Swift | ||
| Bird | Thrushes | Swainson's Thrush | Catharus | ustulatus |
| Bird | Thrushes | Hermit Thrush | Catharus | guttatus |
| Bird | Thrushes | American Robin | Turdus | migratorius |
| Bird | Thrushes | Varied Thrush | Ixoreus | naevius |
| Bird | Thrushes | Yellow-Breasted Chat | Icteria | virens |
| Bird | Thrushes | California Gnatcatcher | Polioptila | californica |
| Bird | Thrushes | American Redstart | Setophaga | ruticilla |
| Bird | Thrushes | Thrush | ||
| Bird | Thrushes | Blue-Gray Gnatcatcher | Polioptila | caerulea |
| Bird | Thrushes | Black-Tailed Gnatcatcher | Polioptila | melanura |
| Bird | Thrushes | Western Bluebird | Sialia | mexicana |
| Bird | Thrushes | Mountain Bluebird | Sialia | currucoides |
| Bird | Thrushes | Townsend's Solitaire | Myadestes | townsendi |
| Bird | Tits | Verdin | Auriparus | flaviceps |
| Bird | Tits | Bushtit | Psaltriparus | minimus |
| Bird | Tits | Tit | ||
| Bird | Towhees | Green-Tailed Towhee | Pipilo | chlorurus |
| Bird | Towhees | Spotted Towhee | Pipilo | maculatus |
| Bird | Towhees | California Towhee | Pipilo | crissalis |