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Bird Observations

Date Range:
Jan-Dec, 2021-2021

San Mateo

Updated ~18 hr(s) ago.

259 species (+59 other taxa) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Snow Goose
Greater White-fronted Goose
Brant
Cackling Goose
Canada Goose
Mute Swan
Tundra Swan
Muscovy Duck (Domestic type)
Wood Duck
Blue-winged Teal
Cinnamon Teal
Blue-winged/Cinnamon Teal
Northern Shoveler
Gadwall
Eurasian Wigeon
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
American Wigeon
Eurasian x American Wigeon (hybrid)
Mallard
Mallard (Domestic type)
Northern Pintail
Green-winged Teal
Canvasback
Redhead
Ring-necked Duck
Tufted Duck
Greater Scaup
Lesser Scaup
Greater/Lesser Scaup
Harlequin Duck
Surf Scoter
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
White-winged Scoter
Black Scoter
scoter sp.
Long-tailed Duck
Bufflehead
Common Goldeneye
Barrow's Goldeneye
Common/Barrow's Goldeneye
Hooded Merganser
Common Merganser
Red-breasted Merganser
merganser sp.
Ruddy Duck
duck sp.
California Quail
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Wild Turkey
Pied-billed Grebe
Horned Grebe
Red-necked Grebe
Eared Grebe
Horned/Eared Grebe
Western Grebe
Clark's Grebe
Western/Clark's Grebe
grebe sp.
Rock Pigeon
Band-tailed Pigeon
Eurasian Collared-Dove
Mourning Dove
pigeon/dove sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Common Poorwill
Vaux's Swift
White-throated Swift
large swift sp.
swift sp.
Anna's Hummingbird
Rufous Hummingbird
Allen's Hummingbird
Rufous/Allen's Hummingbird
hummingbird sp.
Ridgway's Rail
Virginia Rail
Sora
American Coot
Black-necked Stilt
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
American Avocet
Black Oystercatcher
Black-bellied Plover
Pacific Golden-Plover
Snowy Plover
Semipalmated Plover
Killdeer
Whimbrel
Long-billed Curlew
Marbled Godwit
Ruddy Turnstone
Black Turnstone
Red Knot
Surfbird
Sanderling
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Dunlin
Least Sandpiper
Semipalmated Sandpiper
Western Sandpiper
peep sp.
Calidris sp.
Short-billed Dowitcher
Long-billed Dowitcher
Short-billed/Long-billed Dowitcher
Wilson's Snipe
Red-necked Phalarope
Red Phalarope
Red-necked/Red Phalarope
phalarope sp.
Spotted Sandpiper
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Wandering Tattler
Greater Yellowlegs
Willet
Lesser Yellowlegs
Greater/Lesser Yellowlegs
shorebird sp.
Parasitic Jaeger
Common Murre
Pigeon Guillemot
Marbled Murrelet
Cassin's Auklet
Rhinoceros Auklet
alcid sp.
Black-legged Kittiwake
Sabine's Gull
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Bonaparte's Gull
Franklin's Gull
Heermann's Gull
Mew Gull
Ring-billed Gull
Western Gull
California Gull
Herring Gull
Iceland Gull
Glaucous-winged Gull
Western x Glaucous-winged Gull (hybrid)
Herring x Glaucous-winged Gull (hybrid)
Glaucous Gull
Herring x Glaucous Gull (hybrid)
Glaucous-winged x Glaucous Gull (hybrid)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Larus sp.
gull sp.
Caspian Tern
Forster's Tern
Elegant Tern
tern sp.
Black Skimmer
Red-throated Loon
Pacific Loon
Common Loon
loon sp.
Northern Fulmar
Sooty Shearwater
Sooty/Short-tailed Shearwater
shearwater sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Brown Booby
Northern Gannet
Brandt's Cormorant
Pelagic Cormorant
Double-crested Cormorant
cormorant sp.
American White Pelican
Brown Pelican
American Bittern
Great Blue Heron
Great Egret
Snowy Egret
Green Heron
Black-crowned Night-Heron
Turkey Vulture
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Osprey
White-tailed Kite
Golden Eagle
Northern Harrier
Sharp-shinned Hawk
Cooper's Hawk
Sharp-shinned/Cooper's Hawk
Accipiter sp.
Bald Eagle
Red-shouldered Hawk
Red-tailed Hawk
Ferruginous Hawk
Buteo sp.
hawk sp.
Barn Owl
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Western Screech-Owl
Great Horned Owl
Northern Pygmy-Owl
Burrowing Owl
Barred Owl
Northern Saw-whet Owl
owl sp.
Belted Kingfisher
Yellow-bellied Sapsucker
Red-naped Sapsucker
Red-breasted Sapsucker
Red-naped x Red-breasted Sapsucker (hybrid)
sapsucker sp.
Acorn Woodpecker
Downy Woodpecker
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Nuttall's Woodpecker
Hairy Woodpecker
Downy/Hairy Woodpecker
Pileated Woodpecker
Northern Flicker
woodpecker sp.
American Kestrel
Merlin
Peregrine Falcon
falcon sp.
diurnal raptor sp.
Mitred Parakeet
Olive-sided Flycatcher
Western Wood-Pewee
Pacific-slope Flycatcher
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Empidonax sp.
Black Phoebe
Say's Phoebe
Ash-throated Flycatcher
Tropical Kingbird
Western Kingbird
Hutton's Vireo
Cassin's Vireo
Warbling Vireo
Loggerhead Shrike
Steller's Jay
California Scrub-Jay
American Crow
Common Raven
crow/raven sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Chestnut-backed Chickadee
Oak Titmouse
Horned Lark
Northern Rough-winged Swallow
Purple Martin
Tree Swallow
Violet-green Swallow
Tree/Violet-green Swallow
Bank Swallow
Barn Swallow
Cliff Swallow
swallow sp.
Bushtit
Wrentit
Swinhoe's White-eye
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Golden-crowned Kinglet
Ruby-crowned Kinglet
Red-breasted Nuthatch
White-breasted Nuthatch
Pygmy Nuthatch
Brown Creeper
Blue-gray Gnatcatcher
Rock Wren
House Wren
Pacific Wren
Marsh Wren
Bewick's Wren
wren sp.
European Starling
California Thrasher
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Northern Mockingbird
Western Bluebird
Mountain Bluebird
Varied Thrush
Swainson's Thrush
Hermit Thrush
American Robin
thrush sp.
Cedar Waxwing
Scaly-breasted Munia
House Sparrow
American Pipit
House Finch
Purple Finch
Red Crossbill
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Pine Siskin
Lesser Goldfinch
Lawrence's Goldfinch
American Goldfinch
Spinus sp. (goldfinch sp.)
Grasshopper Sparrow
Chipping Sparrow
Lark Sparrow
Fox Sparrow
Dark-eyed Junco