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Bird Observations

Date Range:
Jan-Dec, 1900-2022

Colorado State University campus

Updated ~36 hr(s) ago.

117 species (+24 other taxa) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Snow Goose
Ross's Goose
Greater White-fronted Goose
Brant
Cackling Goose
Canada Goose
Cackling/Canada Goose
Wood Duck
Cinnamon Teal
American Wigeon
Mallard
Common Goldeneye
Common Merganser
duck sp.
Wild Turkey
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Rock Pigeon
Eurasian Collared-Dove
Mourning Dove
pigeon/dove sp.
Black-billed Cuckoo
Common Nighthawk
Common Poorwill
Chimney Swift
Broad-tailed Hummingbird
hummingbird sp.
Sandhill Crane
Killdeer
Franklin's Gull
Ring-billed Gull
California Gull
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Larus sp.
gull sp.
Double-crested Cormorant
American White Pelican
Great Blue Heron
Turkey Vulture
Osprey
Northern Harrier
Sharp-shinned Hawk
Cooper's Hawk
Sharp-shinned/Cooper's Hawk
Bald Eagle
Swainson's Hawk
Red-tailed Hawk
Rough-legged Hawk
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Buteo sp.
hawk sp.
eagle sp.
Great Horned Owl
owl sp.
Belted Kingfisher
Downy Woodpecker
Hairy Woodpecker
Northern Flicker
American Kestrel
Peregrine Falcon
Prairie Falcon
diurnal raptor sp.
Olive-sided Flycatcher
Western Wood-Pewee
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Empidonax sp.
Eastern Phoebe
Say's Phoebe
flycatcher sp. (Tyrannidae sp.)
Warbling Vireo
Northern Shrike
Canada Jay
Steller's Jay
Blue Jay
Black-billed Magpie
American Crow
Common Raven
crow/raven sp.
Black-capped Chickadee
Mountain Chickadee
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Black-capped x Mountain Chickadee (hybrid)
Black-capped/Mountain Chickadee
Horned Lark
Northern Rough-winged Swallow
Tree Swallow
Violet-green Swallow
Bank Swallow
Barn Swallow
Cliff Swallow
swallow sp.
Bushtit
Ruby-crowned Kinglet
Golden-crowned Kinglet
Red-breasted Nuthatch
White-breasted Nuthatch
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Pygmy Nuthatch
Brown Creeper
House Wren
European Starling
Brown Thrasher
Townsend's Solitaire
Hermit Thrush
Wood Thrush
American Robin
Bohemian Waxwing
Cedar Waxwing
House Sparrow
American Pipit
Evening Grosbeak
House Finch
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Cassin's Finch
Red Crossbill
Pine Siskin
Lesser Goldfinch
American Goldfinch
finch sp.
Chipping Sparrow
Clay-colored Sparrow
Brewer's Sparrow
Spizella sp.
American Tree Sparrow
Dark-eyed Junco
White-crowned Sparrow
White-throated Sparrow
Zonotrichia sp.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Vesper Sparrow
Song Sparrow
Green-tailed Towhee
sparrow sp.
Western Meadowlark
Red-winged Blackbird
Brewer's Blackbird
Common Grackle
Orange-crowned Warbler
MacGillivray's Warbler
Northern Parula
Yellow Warbler
Blackpoll Warbler
Yellow-rumped Warbler
Yellow-throated Warbler
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Wilson's Warbler
warbler sp. (Parulidae sp.)
Western Tanager
Rose-breasted Grosbeak
Black-headed Grosbeak
passerine sp.

KEY:| = insufficient data | = rare to widespread

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