« Start Over

Bird Observations

			Date Range: Jun, 1900-2024

San Lorenzo River (within Santa Cruz)

Updated ~36 hr(s) ago.

94 species (+11 other taxa)	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Greater White-fronted Goose
Canada Goose
goose sp.
Wood Duck
Mallard
Surf Scoter
Long-tailed Duck
Bufflehead
Common Goldeneye
Common Merganser
Common/Red-breasted Merganser
duck sp.
Pied-billed Grebe
Rock Pigeon
Band-tailed Pigeon
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Eurasian Collared-Dove
Mourning Dove
Anna's Hummingbird
hummingbird sp.
American Coot
Sandhill Crane
Killdeer
Long-billed Curlew
Spotted Sandpiper
Little Gull
Black-legged Kittiwake
Bonaparte's Gull
Heermann's Gull
Ring-billed Gull
Western Gull
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
California Gull
Glaucous-winged Gull
gull sp.
Black Skimmer
Caspian Tern
Red-throated Loon
Pacific Loon
Common Loon
Pelagic Cormorant
Double-crested Cormorant
cormorant sp.
Brown Pelican
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
Osprey
Cooper's Hawk
Accipiter sp.
Red-shouldered Hawk
Red-tailed Hawk
Belted Kingfisher
Downy Woodpecker
Nuttall's Woodpecker
Hairy Woodpecker
Downy/Hairy Woodpecker
American Kestrel
Peregrine Falcon
Western Flycatcher
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Black Phoebe
Ash-throated Flycatcher
Warbling Vireo
Steller's Jay
California Scrub-Jay
American Crow
Common Raven
Chestnut-backed Chickadee
Oak Titmouse
Tree Swallow
Violet-green Swallow
Northern Rough-winged Swallow
Barn Swallow
Cliff Swallow
swallow sp.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Bushtit
Brown Creeper
Marsh Wren
Bewick's Wren
European Starling
Northern Mockingbird
Western Bluebird
Swainson's Thrush
American Robin
House Sparrow
House Finch
Purple Finch
House/Purple Finch
Lesser Goldfinch
American Goldfinch
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Dark-eyed Junco
Song Sparrow
California Towhee
Spotted Towhee
new world sparrow sp.
Hooded Oriole
Red-winged Blackbird
Tricolored Blackbird
Brown-headed Cowbird
Brewer's Blackbird
Great-tailed Grackle
Common Yellowthroat
Yellow Warbler
Wilson's Warbler
Black-headed Grosbeak

KEY:| = insufficient data | = rare to widespread

Download Histogram Data