Species Abundance √ Sp S F W Pelicans __ Killdeer* ........................................ c c c c Pigeons and Doves Ducks, Geese and Swans __ American White Pelican ................ o c o o __ Pacific Golden Plover .................... r r r r __ Eurasian Collared Dove ................. c c c c __ American Wigeon ......................... c - o c __ Brown Pelican ............................... r r r r __ Semipalmated Plover ..................... o r o r __ Mourning Dove ............................. u u u u __ Snowy Plover ................................. - r - - __ Barrow’s Goldeneye ...................... - - - r Cormorants __ Rock Pigeon .................................. c c c c __ Blue-Winged Teal.......................... r - r r Stilts and Avocets __ Double-crested Cormorant* ......... c c c o Owls __ Brant ............................................ r - - - __ American Avocet* ........................ c c a a __ Barn Owl* ..................................... o o o o __ Bufflehead .................................... c - c c Herons, Egrets and Bitterns __ Black-necked Stilt* ....................... c c c c __ Cackling Goose ............................. r - r r __ American Bittern* ......................... o o o o __ Burrowing Owl .............................. - - r - __ Canada Goose* ............................. a c c a __ Black-crowned Night Heron .......... c c o o Sandpipers, Phalaropes and Allies __ Great Horned Owl ......................... r r r r __ Canvasback .................................. c - o c __ Cattle Egret .................................. r - r - __ Baird’s Sandpiper ......................... - r r - __ Short-eared Owl ........................... - - r r __ Cinnamon Teal* ............................ c o c c __ Great Blue Heron* ........................ c c c c __ Black Turnstone ........................... - r - - __ Common Goldeneye ..................... o - o o __ Great Egret* ................................. c c c c __ Dunlin ........................................... o - c c Swifts __ Common Merganser ..................... r r r r __ Green Heron ................................. o o u u __ Greater Yellowlegs........................ c u c c __ Vaux’s Swift ................................. r - r - __ Eurasian Wigeon ........................... o - r o __ Least Bittern ................................ r r - - __ Least Sandpiper ........................... c a a a __ White-throated Swift .................... r r r r __ Gadwall* ....................................... c o c c __ Snowy Egret* ............................... c c c c __ Lesser Yellowlegs ......................... r r r r __ Long-billed Curlew ........................ c c c c Hummingbirds __ Greater Scaup .............................. c o o c Ibises and Spoonbills __ Long-billed Dowitcher .................. u u c c __ Allen’s Hummingbird .................... - r - - __ Greater White-fronted Goose ....... o - o o __ White-faced Ibis ........................... r - r r __ Marbled Godwit ............................ o o o o __ Anna’s Hummingbird*................... c c c c __ Green-Winged Teal ....................... c r c c __ Pectoral Sandpiper ....................... - r r - __ Hooded Merganser ....................... - - - r New World Vultures Kingfishers __ Red Phalarope .............................. - - - r __ Lesser Scaup ................................ o - o o __ Turkey Vulture ............................. c c c c __ Belted Kingfisher .......................... o o o u __ Red-necked Phalarope .................. o o - o __ Long-tailed Duck .......................... - - - r Hawks and Allies __ Ruddy Turnstone .......................... - r - - Woodpeckers __ Mallard* ........................................ a a a a __ Bald Eagle ..................................... - - - r __ Ruff .............................................. - r - - __ Acorn Woodpecker ....................... - - r r __ Northern Pintail ............................ o - o o __ Cooper’s Hawk ............................. r r c c __ Semipalmated Sandpiper .............. - r - - __ Downy Woodpecker ..................... o o o o __ Northern Shoveler ........................ c o c c __ Ferruginous Hawk ......................... - r r r __ Sharp-tailed Sandpiper ................. - r - - __ Northern Flicker............................ r r o r __ Redhead ....................................... - - r r __ Golden Eagle ................................. r r r r __ Short-billed Dowitcher .................. r o r r __ Nuttall’s Woodpecker ................... o o o o __ Red-breasted Merganser .............. - - r r __ Northern Harrier ........................... c c c c __ Solitary Sandpiper ........................ - r r - __ Ring-necked Duck ......................... o - o o __ Osprey .......................................... o o o o Tyrant Flycatchers __ Spotted Sandpiper ....................... r r r r __ Ross’ Goose .................................. - - - r __ Red-shouldered Hawk* ................. c c c c __ Ash-throated Flycatcher .............. r r - - __ Stilt Sandpiper .............................. - r - - __ Ruddy Duck* ................................. c o o c __ Red-tailed Hawk ........................... c c c c __ Black Phoebe* .............................. c c c c __ Western Sandpiper ....................... c c c c __ Snow Goose.................................. - - - r __ Rough-legged Hawk ...................... - - r r __ Pacific-Slope Flycatcher ............... r - r - __ Whimbrel ...................................... r r - r __ Surf Scoter ................................... - r - r __ Sharp-shinned Hawk ..................... - - r r __ Say’s Phoebe ................................ r - o c __ Wilson’s Snipe ............................. o r o o __ Tufted Duck ................................. - - - r __ Swainson’s Hawk .......................... r - - - __ Tropical Kingbird .......................... - - r - __ Wilson’s Phalarope ....................... r o - - __ Tundra Swan ................................ r r r r __ White-tailed Kite* ......................... c c c c __ Western Kingbird* ........................ c c - - __ White-Winged Scoter ................... - - - r __ Willet ............................................ o - c c __ Willow Flycatcher ......................... - r o - Falcons and Caracaras __ Wood Duck ................................... - r - - __ American Kestrel .......................... o r o o Gulls, Terns and Allies Shrikes __ Arctic Tern ................................... - - r - Grouse, Turkeys and Pheasants __ Merlin ............................................ r r o o __ Loggerhead Shrike ....................... - - r r __ Black Tern .................................... r - - - __ Wild Turkey .................................. - r - - __ Peregrine ...................................... o o o o __ Northern Shrike ............................ - - r r __ Black Skimmer .............................. - - r - __ Prairie Falcon ................................ - - r r New World Quail __ Bonaparte’s Gull ........................... o o o c Vireos __ California Quail ............................. r r - - Rails and Coots __ California Gull ............................... a c a a __ Hutton’s vireo .............................. - - - r __ Warbling Vireo .............................. - r - - Loons __ American Coot* ............................ a o c a __ Caspian Tern ................................ o o - - __ Black Rail ...................................... u u - u __ Common Tern ............................... - - r - __ Common Loon .............................. r - - r Crows and Jays __ Red-throated Loon ....................... - - r - __ Ridgway’s Rail* ............................. u u u u __ Forster’s Tern .............................. o o - - __ Common Gallinule* ....................... c c c c __ Glaucous-winged Gull.................... c o c c __ American Crow ............................. c c c c Grebes __ Sora .............................................. u r u u __ Herring Gull ................................... - - r c __ Common Raven ............................ u u u u __ Clark’s Grebe ................................ o r o o __ Virginia Rail* ................................. c c c c __ Mew Gull ....................................... - r u u __ Steller’s Jay .................................. - - r - __ Eared Grebe .................................. c - o c __ California Scrub-jay* ..................... u u u u Plovers and Lapwings __ Ring-billed Gull .............................. c c c c __ Horned Grebe ............................... o - - o __ Iceland Gull ................................... - - - r Larks __ Pied-billed Grebe* ......................... c c c c __ American Golden Plover ............... - r r - __ Western Gull ................................. a c a a __ Horned Lark .................................. r - - r __ Western Grebe ............................. o - o o __ Black-bellied Plover ...................... r o c c Swallows and Martins __ Orange-crowned Warbler.............. - - r - Abundance and other Codes __ Bank Swallow ................................ r - - - __ Palm Warbler ................................ r - - - Seasons __ Barn Swallow* .............................. c c r - __ Townsend’s Warbler ..................... - - r r SP Spring March through May __ Cliff Swallow* ............................... a a r - __ Wilson’s Warbler ..........................