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Bird Observations

Date Range:
Jan-Dec, 2018-2018

San Mateo

Updated ~25 hr(s) ago.

326 species (+71 other taxa) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Snow Goose
Ross's Goose
Snow x Ross's Goose (hybrid)
Graylag Goose
Graylag x Swan Goose (hybrid)
Greater White-fronted Goose
Brant
Cackling Goose
Canada Goose
Mute Swan
goose sp.
Wood Duck
Mandarin Duck
Blue-winged Teal
Cinnamon Teal
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Blue-winged/Cinnamon Teal
Northern Shoveler
Gadwall
Eurasian Wigeon
American Wigeon
Eurasian x American Wigeon (hybrid)
Mallard
Northern Pintail
Green-winged Teal
Canvasback
Redhead
Ring-necked Duck
Tufted Duck
Greater Scaup
Lesser Scaup
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Greater/Lesser Scaup
Harlequin Duck
Surf Scoter
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
Ruddy Duck
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
duck sp.
California Quail
Wild Turkey
Indian Peafowl
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
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Eurasian Collared-Dove
White-winged Dove
Mourning Dove
pigeon/dove sp.
Common Poorwill
Black Swift
Vaux's Swift
White-throated Swift
swift sp.
Anna's Hummingbird
Rufous Hummingbird
Allen's Hummingbird
Rufous/Allen's Hummingbird
Selasphorus sp.
hummingbird sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Ridgway's Rail
Virginia Rail
Sora
Common Gallinule
American Coot
Black-necked Stilt
American Avocet
Black Oystercatcher
Black-bellied Plover
Pacific Golden-Plover
Killdeer
Semipalmated Plover
Snowy Plover
small plover sp.
Whimbrel
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Long-billed Curlew
curlew sp.
Marbled Godwit
Short-billed Dowitcher
Long-billed Dowitcher
Short-billed/Long-billed Dowitcher
Wilson's Snipe
Red Phalarope
Red-necked Phalarope
Red/Red-necked Phalarope
Spotted Sandpiper
Wandering Tattler
Lesser Yellowlegs
Willet
Greater Yellowlegs
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Lesser/Greater Yellowlegs
Ruddy Turnstone
Black Turnstone
Red Knot
Surfbird
Sanderling
Dunlin
Baird's Sandpiper
Least Sandpiper
Western Sandpiper
peep sp.
Calidris sp.
Scolopacidae sp.
shorebird sp.
Long-tailed Jaeger
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Parasitic Jaeger
Pomarine Jaeger
South Polar Skua
jaeger sp.
Rhinoceros Auklet
Tufted Puffin
Horned Puffin
Cassin's Auklet
auklet sp.
Marbled Murrelet
Pigeon Guillemot
Common Murre
Ancient Murrelet
Scripps's Murrelet
murrelet sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
alcid sp.
Black-legged Kittiwake
Sabine's Gull
Bonaparte's Gull
Laughing Gull
Franklin's Gull
Heermann's Gull
Short-billed Gull
Ring-billed Gull
Western Gull
Herring Gull
Glaucous Gull
Herring x Glaucous Gull (hybrid)
Lesser Black-backed Gull
California Gull
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Glaucous-winged Gull
Western x Glaucous-winged Gull (hybrid)
Herring x Glaucous-winged Gull (hybrid)
Glaucous x Glaucous-winged Gull (hybrid)
Slaty-backed Gull
Iceland Gull
Larus sp.
gull sp.
Black Skimmer
Least Tern
Caspian Tern
Black Tern
Forster's Tern
Arctic Tern
Common Tern
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Common/Arctic Tern
Sterna sp.
Elegant Tern
Royal Tern
Red-throated Loon
Pacific Loon
Common Loon
loon sp.
Laysan Albatross
Black-footed Albatross
Wilson's Storm-Petrel
Fork-tailed Storm-Petrel
Ashy Storm-Petrel
Black Storm-Petrel
Northern Fulmar
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Pink-footed Shearwater
Flesh-footed Shearwater
Buller's Shearwater
Sooty Shearwater
Short-tailed Shearwater
Sooty/Short-tailed Shearwater
Manx Shearwater
Black-vented Shearwater
shearwater sp.
Northern Gannet
Brown Booby
Brandt's Cormorant
Pelagic Cormorant
Double-crested Cormorant
cormorant sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
American White Pelican
Brown Pelican
Black-crowned Night Heron
Snowy Egret
Green Heron
Great Egret
Great Blue Heron
white egret sp.
White-faced Ibis
Black Vulture
Turkey Vulture
Osprey
White-tailed Kite
Golden Eagle
Northern Harrier
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sharp-shinned Hawk
Cooper's Hawk
Sharp-shinned/Cooper's Hawk
Accipiter sp.
Bald Eagle
Golden/Bald Eagle
Red-shouldered Hawk
Broad-winged Hawk
Swainson's Hawk
Red-tailed Hawk
Rough-legged 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
Short-eared Owl
Northern Saw-whet Owl
Belted Kingfisher
Williamson's Sapsucker
Yellow-bellied Sapsucker
Red-naped Sapsucker
Red-breasted Sapsucker
Red-naped x Red-breasted Sapsucker (hybrid)
sapsucker sp.
Lewis's Woodpecker
Acorn Woodpecker
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Downy Woodpecker
Nuttall's Woodpecker
Hairy Woodpecker
Downy/Hairy Woodpecker
Pileated Woodpecker
Northern Flicker
woodpecker sp.
American Kestrel
Merlin
Peregrine Falcon
Prairie Falcon
falcon sp.
diurnal raptor sp.
Red-masked Parakeet
Olive-sided Flycatcher
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Western Wood-Pewee
Willow Flycatcher
Alder/Willow Flycatcher (Traill's Flycatcher)
Western Flycatcher
Empidonax sp.
Black Phoebe
Say's Phoebe
Ash-throated Flycatcher
Tropical Kingbird
Cassin's Kingbird
Western Kingbird
yellow-bellied kingbird sp.
Hutton's Vireo
Cassin's Vireo
Warbling Vireo
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Red-eyed Vireo
Yellow-green Vireo
Loggerhead Shrike
Northern Shrike
Steller's Jay
California Scrub-Jay
American Crow
Common Raven
crow/raven sp.
Chestnut-backed Chickadee
Oak Titmouse
Horned Lark
Bank Swallow
Tree Swallow
Violet-green Swallow
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Purple Martin
Northern Rough-winged Swallow
Barn Swallow
Cliff Swallow
swallow sp.
Bushtit
Wrentit
Ruby-crowned Kinglet
Golden-crowned Kinglet
White-breasted Nuthatch
Pygmy Nuthatch
Red-breasted Nuthatch
nuthatch sp.
Brown Creeper
Blue-gray Gnatcatcher
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Rock Wren
House Wren
Pacific Wren
Marsh Wren
Bewick's Wren
American Dipper
European Starling
California Thrasher
Sage Thrasher
Northern Mockingbird
Western Bluebird
Varied Thrush
Swainson's Thrush
Hermit Thrush
American Robin
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Cedar Waxwing
Zebra Finch
Scaly-breasted Munia
House Sparrow
American Pipit
House Finch
Purple Finch
Red Crossbill
Pine Siskin
Lesser Goldfinch
Lawrence's Goldfinch
American Goldfinch
new world goldfinch sp.
Spinus sp.
Lapland Longspur
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Grasshopper Sparrow
Chipping Sparrow
Clay-colored Sparrow
Black-chinned Sparrow
Field Sparrow
Spizella sp.
Lark Sparrow
Fox Sparrow
Dark-eyed Junco
White-crowned Sparrow
Golden-crowned Sparrow
Harris's Sparrow
White-throated Sparrow
Zonotrichia sp.
Bell's Sparrow
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Vesper Sparrow
Savannah Sparrow
Song Sparrow
Lincoln's Sparrow
Swamp Sparrow
California Towhee
Green-tailed Towhee
Spotted Towhee
new world sparrow sp.
Yellow-breasted Chat
Western Meadowlark
Orchard Oriole
Hooded Oriole
Bullock's Oriole
new world oriole sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Red-winged Blackbird
Tricolored Blackbird
Brown-headed Cowbird
Brewer's Blackbird
Great-tailed Grackle
blackbird sp.
Northern Waterthrush
Black-and-white Warbler
Tennessee Warbler
Orange-crowned Warbler
Nashville Warbler
Virginia's Warbler
MacGillivray's Warbler
Common Yellowthroat
American Redstart
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Blackburnian Warbler
Yellow Warbler
Chestnut-sided Warbler
Blackpoll Warbler
Palm Warbler
Yellow-rumped Warbler
Prairie Warbler
Black-throated Gray Warbler
Townsend's Warbler
Hermit Warbler
Wilson's Warbler
new world warbler sp.
Summer Tanager
Western Tanager
Rose-breasted Grosbeak
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Black-headed Grosbeak
Blue Grosbeak
Lazuli Bunting
Indigo Bunting
Lazuli/Indigo Bunting
passerine sp.
bird sp.

KEY:| = insufficient data | = rare to widespread

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