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Bird Observations

			Date Range: Jan-Dec, 1900-2024

San Lorenzo Creek

Updated ~38 hr(s) ago.

134 species (+13 other taxa)	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Greater White-fronted Goose
Brant
Cackling Goose
Canada Goose
Blue-winged Teal
Cinnamon Teal
Northern Shoveler
Gadwall
Eurasian Wigeon
American Wigeon
Mallard
Northern Pintail
Green-winged Teal
Canvasback
Redhead
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Ring-necked Duck
Greater Scaup
Lesser Scaup
Greater/Lesser Scaup
Surf Scoter
Bufflehead
Common Goldeneye
Common Merganser
Ruddy Duck
duck sp.
Pied-billed Grebe
Horned Grebe
Eared Grebe
Western Grebe
Clark's Grebe
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Western/Clark's Grebe
Rock Pigeon
Eurasian Collared-Dove
Mourning Dove
White-throated Swift
Anna's Hummingbird
Ridgway's Rail
Sora
Common Gallinule
American Coot
Black-necked Stilt
American Avocet
Black Oystercatcher
Black-bellied Plover
Pacific Golden-Plover
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Killdeer
Semipalmated Plover
Snowy Plover
Whimbrel
Long-billed Curlew
Marbled Godwit
Short-billed Dowitcher
Long-billed Dowitcher
Short-billed/Long-billed Dowitcher
Wilson's Snipe
Wilson's Phalarope
Red-necked Phalarope
Spotted Sandpiper
Lesser Yellowlegs
Willet
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Greater Yellowlegs
Lesser/Greater Yellowlegs
Ruddy Turnstone
Black Turnstone
Red Knot
Surfbird
Sanderling
Dunlin
Least Sandpiper
Pectoral Sandpiper
Western Sandpiper
peep sp.
Calidris sp.
large shorebird sp.
Short-billed Gull
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Ring-billed Gull
Western Gull
Herring Gull
California Gull
Glaucous-winged Gull
Iceland Gull
Larus sp.
gull sp.
Least Tern
Caspian Tern
Forster's Tern
Elegant Tern
tern sp.
Pelagic Cormorant
Double-crested Cormorant
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
cormorant sp.
American White Pelican
Brown Pelican
American Bittern
Black-crowned Night Heron
Snowy Egret
Green Heron
Great Egret
Great Blue Heron
Turkey Vulture
Osprey
White-tailed Kite
Northern Harrier
Sharp-shinned Hawk
Cooper's Hawk
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Bald Eagle
Red-tailed Hawk
Burrowing Owl
American Kestrel
Merlin
Peregrine Falcon
Black Phoebe
Say's Phoebe
Loggerhead Shrike
Steller's Jay
California Scrub-Jay
American Crow
Common Raven
Oak Titmouse
Tree Swallow
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Northern Rough-winged Swallow
Barn Swallow
Cliff Swallow
Bushtit
Ruby-crowned Kinglet
Marsh Wren
Bewick's Wren
European Starling
Northern Mockingbird
House Sparrow
American Pipit
House Finch
Lesser Goldfinch
White-crowned Sparrow
Golden-crowned Sparrow
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Savannah Sparrow
Song Sparrow
Lincoln's Sparrow
California Towhee
Spotted Towhee
Western Meadowlark
Bullock's Oriole
Red-winged Blackbird
Brewer's Blackbird
blackbird sp.
Common Yellowthroat
Yellow-rumped Warbler

KEY:| = insufficient data | = rare to widespread

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