Species With Brown Heads, Facial Marks, or Shoulders Gadwall Golden Eagle Sharp-shinned Hawk Cooper's Hawk Red-shouldered Hawk Red-tailed Hawk Prairie Falcon Greater Yellowlegs Lesser Yellowlegs Spotted Sandpiper Least Sandpiper Long-billed Dowitcher Great Horned Owl Burrowing Owl (Historical) Common Nighthawk Common Poorwill Vaux's Swift Say's Phoebe Northern Rough-winged Swallow Bushtit Brown Creeper House Wren Winter Wren Bewick's Wren Swainson's Thrush Hermit Thrush California Thrasher Cedar Waxwing California Towhee Grasshopper Sparrow Savannah Sparrow Lincoln's Sparrow Song Sparrow Brown-headed Cowbird Pine Siskin House Sparrow

Species With Green Heads, Facial Marks, or Shoulders Wood Duck Mallard Green-winged Teal American Wigeon Northern Shoveler Greater Scaup Common Goldeneye Anna's Hummingbird (2) Allen's Hummingbird (2) Rufous Hummingbird (2) Species With Seemingly Black Heads, Facial Marks, or Shoulders Horned Grebe Eared Grebe Pied-billed Grebe Double-crested Cormorant Ring-necked Duck Lesser Scaup Steller's Jay American Crow Common Raven Black Phoebe Purple Martin (Historical) European Starling Spotted Towee Dark-eyed Junco Black-headed Grosbeak Red-winged Blackbird Tri-colored Blackbird Brewer's Blackbird Evening Grosbeak Species With Black and White Heads, Facial Marks, or Shoulders Black-crowned Night-Heron Canada Goose Surf Scoter Common Goldeneye Bufflehead Hooded Merganser Ruddy Duck Osprey Peregrine Falcon California Quail American Coot Black-necked Stilt Caspian Tern Forster's Tern White-throated Swift Yellow-billed Cuckoo (Historical) Acorn Woodpecker Nuttall's Woodpecker Downy Woodpecker Hairy Woodpecker Horned Lark Tree Swallow Violet-green Swallow Chestnut-backed Chickadee White-breasted Nuthatch Red-breasted Nuthatch Pygmy Nuthatch Black-and-white Warbler Black-throated Gray Warbler White-throated Sparrow White-crowned Sparrow Golden-crowned Sparrow Western Meadowlark Species With White Heads, Facial Marks, or Shoulders Snowy Egret Great Egret Ring-billed Gull Mew Gull California Gull Herring Gull Barn Owl Species With Yellow Heads, Facial Marks, or Shoulders Golden-crowned Kinglet Yellow-rumped Warbler Townsend's Warbler Hermit Warbler Yellow Warbler Wilson's Warbler Western Tanager White-throated Sparrow(2) Golden-crowned Sparrow(2) Western Meadowlark(2) American Goldfinch Lesser Goldfinch Lawrence's Goldfinch (2) Evening Grosbeak (2)

Species With Orange-Rust Heads, Facial Marks, or Shoulders   Green Heron Northern Pintail Cinnamon Teal Canvasback Redhead American Avocet Cliff Swallow Barn Swallow Rufous Hummingbird Allen's Hummingbird Chestnut-backed Chickadee(2) Red-breasted Nuthatch(2) Western Bluebird(2) Varied Thrush American Robin Orange-crowned Warbler(2) Black-headed Grosbeak (2) Hooded Oriole Bullock's Oriole Lark Sparrow Swamp Sparrow

Species With Red Heads, Facial Marks, or Shoulders   Turkey Vulture Ring-necked Pheasant Common Moorhen Anna's Hummingbird Acorn Woodpecker(2) Red-breasted Sapsucker Red-naped Woodpecker Nuttall's Woodpecker (2) Downy Woodpecker (2) Hairy Woodpecker(2) Ruby-crowned Kinglet Summer Tanager Western Tanager(2) Red-winged Blackbird (2) Tricolored Blackbird (2) Purple Finch House Finch BACK

 

Species With Rose Heads, Facial Marks, or Shoulders   California Condor (historical) Species With Blue Heads, Facial Marks, or Shoulders Ruddy Duck (2) Belted Kingfisher Western Scrub-Jay White-breasted Nuthatch(2) Pygmy Nuthatch(2) Western Bluebird Lazuli Bunting   Species With Grey Heads, Facial Marks, or Shoulders   Northern Harrier American Kestrel Merlin Band-tailed Pigeon Rock Dove   Mourning Dove Western Screech-Owl Western Kingbird Loggerhead Shrike Wrentit Oak Titmouse Blue-gray Gnatcatcher Townsend's Solitaire Northern Mockingbird MacGillivray's Warbler Fox Sparrow Lawrence's Goldfinch Species With Grey-Green Heads, Facial Marks, or Shoulders Olive-sided Flycatcher Western Wood-Pewee Willow Flycatcher Pacific-slope Flycatcher Ash-throated Flycatcher Hutton's Vireo Warbling Vireo Cassin's Vireo Ruby-crowned Kinglet Orange-crowned Warbler Nashville Warbler BACK