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Bird Observations

			Date Range: Jun, 1900-2024

Delta -- Roberts Bank, south dyke, jetty base (including 41b Street marsh)

Updated ~34 hr(s) ago.

68 species (+4 other taxa)	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Canada Goose
Blue-winged Teal
Cinnamon Teal
Northern Shoveler
Gadwall
American Wigeon
Mallard
Northern Pintail
Green-winged Teal
Greater Scaup
Lesser Scaup
Greater/Lesser Scaup
Common Goldeneye
Pied-billed Grebe
Rock Pigeon
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Eurasian Collared-Dove
Black Swift
Anna's Hummingbird
Rufous Hummingbird
Virginia Rail
American Coot
Black Oystercatcher
Black-bellied Plover
Killdeer
Whimbrel
Long-billed Curlew
Greater Yellowlegs
Western Sandpiper
peep sp.
Ring-billed Gull
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
California Gull
Glaucous-winged Gull
Western x Glaucous-winged Gull (hybrid)
gull sp.
Caspian Tern
Pacific Loon
Double-crested Cormorant
American White Pelican
Great Egret
Great Blue Heron
Osprey
Northern Harrier
Cooper's Hawk
Bald Eagle
Northern Flicker
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Merlin
Willow Flycatcher
American Crow
Common Raven
Tree Swallow
Violet-green Swallow
Northern Rough-winged Swallow
Barn Swallow
Cliff Swallow
Marsh Wren
European Starling
American Robin
Cedar Waxwing
House Sparrow
House Finch
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Purple Finch
American Goldfinch
White-crowned Sparrow
Savannah Sparrow
Song Sparrow
Spotted Towhee
Red-winged Blackbird
Brown-headed Cowbird
Brewer's Blackbird
Common Yellowthroat
Yellow Warbler
Wilson's Warbler

KEY:| = insufficient data | = rare to widespread