On May 12-13, 2000, five teams from the Fort Collins Audubon Society scoured the Fort Collins area to find as many species of birds as possible within a 24-hour period.  Here is the list turned in by the winning team.

 

Fort Collins Audubon Birdathon
May 11-12,2007

Total Species: 167

Observers:
Eric DeFonso, Nick Komar,

Species

Pied-billed Grebe
Eared Grebe
Western Grebe
Clark's Grebe
American White Pelican
Double-crested Cormorant
American Bittern
Great Blue Heron
Great Egret
Snowy Egret
Black-crowned Night-Heron
GLOSSY IBIS
White-faced Ibis
Canada Goose
Wood Duck
Green-winged Teal
Mallard
Northern Pintail
Blue-winged Teal
Cinnamon Teal
Northern Shoveler
Gadwall
American Wigeon
Canvasback
Redhead
Ring-necked Duck
Lesser Scaup
Bufflehead
Common Merganser
Ruddy Duck
Turkey Vulture
Bald Eagle
Northern Harrier
Cooper's Hawk
Swainson's Hawk
Red-tailed Hawk
Golden Eagle
American Kestrel
Ring-necked Pheasant
Dusky Grouse
Greater Sage Grouse
Virginia Rail
Sora
American Coot
Killdeer
Mountain Plover
Black-necked Stilt
American Avocet
Greater Yellowlegs
Lesser Yellowlegs
Solitary Sandpiper
Willet
Spotted Sandpiper
Marbled Godwit
Sanderling
Semipalmated Sandpiper
Least Sandpiper
Baird's Sandpiper
SHORT-BILLED DOWITCHER
Long-billed Dowitcher
Wilson's Snipe
Wilson's Phalarope
Franklin's Gull
Ring-billed Gull
California Gull
Forster's Tern
Black Tern
Rock Pigeon
EURASIAN COLLARED-DOVE
Mourning Dove
Flammulated Owl
Burrowing Owl
Boreal Owl
Common Poorwill
White-throated Swift
Broad-tailed Hummingbird
Belted Kingfisher
Red-naped Sapsucker
Williamson's Sapsucker
Downy Woodpecker
Hairy Woodpecker
Three-toed Woodpecker
Northern Flicker
Hammond's Flycatcher
Dusky Flycatcher
Cordilleran Flycatcher
Say's Phoebe
Western Kingbird
Eastern Kingbird
Horned Lark
Tree Swallow
Violet-green Swallow
Northern Rough-winged Swallow
Bank Swallow
Cliff Swallow
Barn Swallow
Gray Jay
Steller's Jay
Blue Jay
Clark's Nutcracker
Black-billed Magpie
American Crow
Common Raven
Black-capped Chickadee
Mountain Chickadee
Red-breasted Nuthatch
White-breasted Nuthatch
Pygmy Nuthatch
Brown Creeper
Rock Wren
Canyon Wren
House Wren
Marsh Wren
American Dipper
Ruby-crowned Kinglet
Western Bluebird
Mountain Bluebird
Townsend's Solitaire
Swainson's Thrush
American Robin
Gray Catbird
Sage Thrasher
Brown Thrasher
Cedar Waxwing
European Starling
Plumbeous Vireo
Warbling Vireo
Virginia's Warbler
Yellow Warbler
Yellow-rumped Warbler
Ovenbird
MacGillivray's Warbler
Common Yellowthroat
Yellow-breasted Chat
Western Tanager
Black-headed Grosbeak
Lazuli Bunting
Green-tailed Towhee
Spotted Towhee
Chipping Sparrow
Brewer's Sparrow
Vesper Sparrow
Lark Sparrow
Lark Bunting
Savannah Sparrow
Fox Sparrow
Song Sparrow
Lincoln's Sparrow
White-crowned Sparrow
Dark-eyed Junco
McCown's Longspur
Red-winged Blackbird
Western Meadowlark
Yellow-headed Blackbird
Brewer's Blackbird
Great-tailed Grackle
Common Grackle
Brown-headed Cowbird
Bullock's Oriole
Pine Grosbeak
Cassin's Finch
House Finch
Red Crossbill
Pine Siskin
Lesser Goldfinch
American Goldfinch
House Sparrow