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Bird Observations

			Date Range: Jan-Dec, 1900-2022

16th St. Retention Basin

Updated ~36 hr(s) ago.

100 species (+3 other taxa)	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Snow Goose
Ross's Goose
Greater White-fronted Goose
Cackling Goose
Canada Goose
Graylag x Canada Goose (hybrid)
Trumpeter Swan
Wood Duck
Blue-winged Teal
Northern Shoveler
Gadwall
Mallard
American Black Duck
Northern Pintail
Green-winged Teal
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Canvasback
Redhead
Ring-necked Duck
Greater Scaup
Lesser Scaup
Bufflehead
Common Goldeneye
Hooded Merganser
Common Merganser
Red-breasted Merganser
Ruddy Duck
Pied-billed Grebe
Horned Grebe
Rock Pigeon
Mourning Dove
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Chimney Swift
Ruby-throated Hummingbird
American Coot
Killdeer
Semipalmated Plover
Short-billed Dowitcher
Wilson's Snipe
Wilson's Phalarope
Red-necked Phalarope
Spotted Sandpiper
Solitary Sandpiper
Lesser Yellowlegs
Stilt Sandpiper
Baird's Sandpiper
Least Sandpiper
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Pectoral Sandpiper
Semipalmated Sandpiper
peep sp.
Bonaparte's Gull
Franklin's Gull
Ring-billed Gull
Herring Gull
Great Black-backed Gull
Lesser Black-backed Gull
Iceland Gull
gull sp.
Caspian Tern
Forster's Tern
Common Loon
Double-crested Cormorant
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
American White Pelican
Green Heron
Great Egret
Great Blue Heron
Turkey Vulture
Osprey
Cooper's Hawk
Bald Eagle
Red-tailed Hawk
Eastern Screech-Owl
Belted Kingfisher
Red-bellied Woodpecker
Downy Woodpecker
American Kestrel
Merlin
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Warbling Vireo
Blue Jay
American Crow
Black-capped Chickadee
Bank Swallow
Tree Swallow
Northern Rough-winged Swallow
Barn Swallow
Cliff Swallow
Ruby-crowned Kinglet
White-breasted Nuthatch
House Wren
European Starling
American Robin
Cedar Waxwing
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
House Sparrow
House Finch
American Goldfinch
American Tree Sparrow
Dark-eyed Junco
White-crowned Sparrow
Song Sparrow
Red-winged Blackbird
Brown-headed Cowbird
Common Grackle
Yellow Warbler
Yellow-rumped Warbler
Northern Cardinal

KEY:| = insufficient data | = rare to widespread

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