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Bird Observations

			Date Range: Apr, 1900-2024

Big Dry Creek & Willow Run Open Space (Broomfield)

Updated ~42 hr(s) ago.

66 species (+4 other taxa)	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Canada Goose
Wood Duck
Blue-winged Teal
Cinnamon Teal
Blue-winged/Cinnamon Teal
Northern Shoveler
Gadwall
Mallard
Green-winged Teal
Rock Pigeon
Eurasian Collared-Dove
Mourning Dove
pigeon/dove sp.
American Avocet
Killdeer
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Wilson's Snipe
Wilson's Phalarope
Solitary Sandpiper
Greater Yellowlegs
Ring-billed Gull
Double-crested Cormorant
American White Pelican
Black-crowned Night Heron
Great Blue Heron
Turkey Vulture
Cooper's Hawk
Sharp-shinned/Cooper's Hawk
Bald Eagle
Swainson's Hawk
Red-tailed Hawk
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Great Horned Owl
Belted Kingfisher
Downy Woodpecker
Northern Flicker
American Kestrel
Say's Phoebe
Blue Jay
Black-billed Magpie
American Crow
Common Raven
Black-capped Chickadee
Tree Swallow
Violet-green Swallow
Northern Rough-winged Swallow
Barn Swallow
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Cliff Swallow
swallow sp.
Bushtit
Blue-gray Gnatcatcher
House Wren
Marsh Wren
European Starling
Sage Thrasher
Mountain Bluebird
American Robin
House Sparrow
House Finch
American Goldfinch
White-crowned Sparrow
Vesper Sparrow
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Song Sparrow
Lincoln's Sparrow
Spotted Towhee
Western Meadowlark
Red-winged Blackbird
Brown-headed Cowbird
Brewer's Blackbird
Common Grackle
Great-tailed Grackle
Yellow-rumped Warbler

KEY:| = insufficient data | = rare to widespread