In August 2023 I did a road-trip Las Vegas-San Francisco-Los Angeles. The California part produced the following:
Chukar, Mourning Dove, Turkey Vulture, Re-tailed Hawk, Hairy Woodpecker, American Kestrel, Pinyon Jay, White-breasted Nuthatch, Rock Wren, House Finch, Mallard, Eared Grebe, Anna's Hummingbird, Ring-billed Gull, California Gull, Osprey, Lewis's Woodpecker, Say's Phoebe, Violet-green Swallow, Mountain Chickadee, Bewick's Wren, Yellow-rumped Warbler, Spotted Towhee, Yellow-headed Blackbird, Brewer's Blackbird, Wood Duck, Common Merganser, Acorn Woodpecker, Northern Flicker, Western Wood Peewee, Steller's Jay, American Crow, Raven, American Dipper, American Robin, Green-tailed Towhee, Dark-eyed Junco, Black-headed Grosbeak, Red-winged Blackbird, Canada Goose, California Quail, Collared Dove, Western Sandpiper, Lesser Yellowlegs, Western Gull, Forster's Tern, Caspian Tern, Double-crested Cormorant, Brown Pelican, Great Blue Heron, Great Egret, Downy Woodpecker, California Scrub-Jay, Barn Swallow, European Starling, American Goldfinch, Chipping Sparrow, Black-necked Stilt, Pacific Golden Plover, Semipalmated Plover, Long-billed Curlew, Marbled Godwit, Black Turnstone, Least Sandpiper, Willet, Greater Yellowlegs, Heerman's Gull, Brandt's Cormorant, American White Pelican, Snowy Egret, Northern Harrier, California Towhee, Pied-billed Grebe, Common Gallinule, California Condor, Nuttall's Woodpecker, Yellow-billed Magpie, Oak Titmouse, House Wren, Wrentit, Western Tanager, Wild Turkey, Red-shouldered Hawk, Pileated Woodpecker, Red-breasted Nuthatch, Brown Creeper, Golden-crowned Kinglet, Western Bluebird, Townsend's Warbler, Fox Sparrow, Rufous Hummingbird, Clark's Nutcracker, Pygmy Nuthatch, Pacific Wren, Townsend's Solitaire, Purple Finch, Wilson's Warbler, Band-tailed Pigeon, Black-bellied Plover, Hudsonian Whimbrel, Ruddy Turnstone, Sanderling, Short-billed Dowitcher, Red-necked Phalarope, Elegant Tern, Royal Tern, Reddish Egret, Bushtit, Savannah Sparrow, Northern Shoveler, Ruddy Duck, Greater Roadrunner, American Avocet, Kildeer, American Black Tern, Cattle Egret, White-faced Ibis, Burrowing Owl, Ladder-backed Woodpecker, Prairie Falcon, Black Phoebe, Western Kingbird, Loggerhead Shrike, Northern Rough-winged Swallow, Western Meadowlark, Great-tailed Grackle, White-throated Swift, Black-throated Sparrow, Western Grebe, Black Oystercatcher, Sooty Shearwater, Pink-footed Shearwater, Black-vented Shearwater, Black Storm-petrel, Pelagic Cormorant, Island Scrub-jay & Orange-crowned Warbler.
Sorry for the long list!