eBird Field Checklist
Thornton SB
San Mateo, California, US
ebird.org/hotspot/L4106578
47 species (+4 other taxa) - Year-round, Current year
Date:
 
Start time:
 
Duration:
 
Distance:
 
Party size:
 
Notes:
 

This checklist is generated with data from eBird (ebird.org), a global database of bird sightings from birders like you. If you enjoy this checklist, please consider contributing your sightings to eBird. It is 100% free to take part, and your observations will help support birders, researchers, and conservationists worldwide.

Go to ebird.org to learn more!

Waterfowl
Surf Scoter
Black Scoter
Grebes
Western Grebe
Clark's Grebe
Western/Clark's Grebe
Pigeons and Doves
Rock Pigeon
Eurasian Collared-Dove
Mourning Dove
Hummingbirds
Anna's Hummingbird
Shorebirds
Whimbrel
Long-billed Curlew
Marbled Godwit
Sanderling
Alcids
Common Murre
Gulls, Terns, and Skimmers
Heermann's Gull
Western Gull
California Gull
Glaucous-winged Gull
gull sp.
Caspian Tern
Loons
Red-throated Loon
Pacific Loon
Common Loon
loon sp.
Cormorants and Anhingas
Brandt's Cormorant
Double-crested Cormorant
cormorant sp.
Pelicans
Brown Pelican
Vultures, Hawks, and Allies
Turkey Vulture
Red-tailed Hawk
Owls
Great Horned Owl
Woodpeckers
Downy Woodpecker
Tyrant Flycatchers: Pewees, Kingbirds, and Allies
Black Phoebe
Jays, Magpies, Crows, and Ravens
California Scrub-Jay
American Crow
Common Raven
Tits, Chickadees, and Titmice
Chestnut-backed Chickadee
Martins and Swallows
Tree Swallow
Barn Swallow
Long-tailed Tits and Bushtit
Bushtit
Wrens
Bewick's Wren
Starlings and Mynas
European Starling
Finches, Euphonias, and Allies
House Finch
New World Sparrows
Dark-eyed Junco
White-crowned Sparrow
Song Sparrow
California Towhee
Spotted Towhee
Blackbirds
Hooded Oriole
Brown-headed Cowbird
Brewer's Blackbird