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Bird Observations

			Date Range: Jan-Dec, 1900-2024

Big River--mouth

Updated ~26 hr(s) ago.

136 species (+10 other taxa)	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Greater White-fronted Goose
Cackling Goose
Canada Goose
Mallard
Redhead
Surf Scoter
White-winged Scoter
Bufflehead
Common Goldeneye
Common Merganser
Red-breasted Merganser
Ruddy Duck
California Quail
Eared Grebe
Western Grebe
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Clark's Grebe
Western/Clark's Grebe
Rock Pigeon
Band-tailed Pigeon
Eurasian Collared-Dove
Mourning Dove
Vaux's Swift
Anna's Hummingbird
Allen's Hummingbird
Virginia Rail
Black Oystercatcher
Semipalmated Plover
Whimbrel
Long-billed Curlew
Marbled Godwit
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Red-necked Phalarope
Spotted Sandpiper
Wandering Tattler
Black Turnstone
Sanderling
Least Sandpiper
shorebird sp.
Pigeon Guillemot
Common Murre
Bonaparte's Gull
Heermann's Gull
Short-billed Gull
Ring-billed Gull
Western Gull
Herring Gull
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
California Gull
Glaucous-winged Gull
Western x Glaucous-winged Gull (hybrid)
Iceland Gull
Larus sp.
gull sp.
Caspian Tern
Red-throated Loon
Pacific Loon
Common Loon
Sooty Shearwater
Brandt's Cormorant
Pelagic Cormorant
Double-crested Cormorant
cormorant sp.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Brown Pelican
Snowy Egret
Great Egret
Great Blue Heron
Turkey Vulture
Osprey
White-tailed Kite
Cooper's Hawk
Bald Eagle
Red-shouldered Hawk
Red-tailed Hawk
Ferruginous Hawk
Western Screech-Owl
Great Horned Owl
Belted Kingfisher
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Acorn Woodpecker
Downy Woodpecker
Hairy Woodpecker
Northern Flicker
American Kestrel
Peregrine Falcon
diurnal raptor sp.
Olive-sided Flycatcher
Western Wood-Pewee
Western Flycatcher
Black Phoebe
Hutton's Vireo
Cassin's Vireo
Warbling Vireo
Steller's Jay
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
California Scrub-Jay
Common Raven
crow/raven sp.
Chestnut-backed Chickadee
Tree Swallow
Violet-green Swallow
Purple Martin
Northern Rough-winged Swallow
Barn Swallow
Cliff Swallow
Bushtit
Wrentit
Ruby-crowned Kinglet
Golden-crowned Kinglet
Pygmy Nuthatch
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Red-breasted Nuthatch
Brown Creeper
Rock Wren
Pacific Wren
Marsh Wren
Bewick's Wren
European Starling
Western Bluebird
Swainson's Thrush
Hermit Thrush
American Robin
Cedar Waxwing
House Sparrow
House Finch
Purple Finch
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Red Crossbill
Pine Siskin
Lesser Goldfinch
American Goldfinch
Fox Sparrow
Dark-eyed Junco
White-crowned Sparrow
Golden-crowned Sparrow
Savannah Sparrow
Song Sparrow
Lincoln's Sparrow
Swamp Sparrow
California Towhee
Spotted Towhee
Western Meadowlark
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Red-winged Blackbird
Brown-headed Cowbird
Brewer's Blackbird
Orange-crowned Warbler
Yellow Warbler
Yellow-rumped Warbler
Townsend's Warbler
Wilson's Warbler
new world warbler sp.
Black-headed Grosbeak
passerine sp.

KEY:| = insufficient data | = rare to widespread

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