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Bird Observations

			Date Range: Feb, 1900-2024

San Lorenzo River (within Santa Cruz)

Updated ~34 hr(s) ago.

120 species (+15 other taxa)	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Greater White-fronted Goose
Cackling Goose
Canada Goose
Cinnamon Teal
Blue-winged/Cinnamon Teal
Northern Shoveler
American Wigeon
Mallard
Ring-necked Duck
Greater Scaup
Lesser Scaup
Greater/Lesser Scaup
Bufflehead
Common Goldeneye
Barrow's Goldeneye
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Hooded Merganser
Common Merganser
Red-breasted Merganser
Ruddy Duck
Pied-billed Grebe
Horned Grebe
Eared Grebe
Western Grebe
Clark's Grebe
Western/Clark's Grebe
Rock Pigeon
Band-tailed Pigeon
Eurasian Collared-Dove
Mourning Dove
Anna's Hummingbird
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
hummingbird sp.
American Coot
Killdeer
Spotted Sandpiper
Greater Yellowlegs
Lesser/Greater Yellowlegs
Black Turnstone
Sanderling
Bonaparte's Gull
Heermann's Gull
Short-billed Gull
Ring-billed Gull
Western Gull
Herring Gull
Glaucous Gull
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
California Gull
Glaucous-winged Gull
Western x Glaucous-winged Gull (hybrid)
Herring x Glaucous-winged Gull (hybrid)
Iceland Gull
Larus sp.
gull sp.
Red-throated Loon
Brandt's Cormorant
Pelagic Cormorant
Double-crested Cormorant
cormorant sp.
Black-crowned Night Heron
Snowy Egret
Green Heron
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Great Egret
Great Blue Heron
Turkey Vulture
Osprey
White-tailed Kite
Cooper's Hawk
Accipiter sp.
Bald Eagle
Red-shouldered Hawk
Red-tailed Hawk
Buteo sp.
hawk sp.
Great Horned Owl
Belted Kingfisher
Downy Woodpecker
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Nuttall's Woodpecker
Northern Flicker
American Kestrel
Merlin
Peregrine Falcon
Black Phoebe
Eastern Phoebe
Tropical Kingbird
Hutton's Vireo
Plumbeous Vireo
Steller's Jay
California Scrub-Jay
American Crow
Common Raven
Chestnut-backed Chickadee
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Oak Titmouse
Violet-green Swallow
swallow sp.
Bushtit
Ruby-crowned Kinglet
Red-breasted Nuthatch
Brown Creeper
Marsh Wren
Bewick's Wren
European Starling
Northern Mockingbird
Varied Thrush
Hermit Thrush
American Robin
Cedar Waxwing
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
House Sparrow
White Wagtail
American Pipit
House Finch
Purple Finch
Pine Siskin
Lesser Goldfinch
American Goldfinch
Fox Sparrow
Dark-eyed Junco
White-crowned Sparrow
Golden-crowned Sparrow
Song Sparrow
Lincoln's Sparrow
Swamp Sparrow
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
California Towhee
Spotted Towhee
new world sparrow sp.
Western Meadowlark
Red-winged Blackbird
Brown-headed Cowbird
Brewer's Blackbird
Black-and-white Warbler
Orange-crowned Warbler
Common Yellowthroat
Yellow Warbler
Palm Warbler
Yellow-rumped Warbler
Black-throated Gray Warbler
Townsend's Warbler

KEY:| = insufficient data | = rare to widespread

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