Wilson's Warbler: 21
Gray Catbird: 20
Cedar Waxwing: 16
Dusky Flycatcher: 10
MacGillivray's Warbler: 9
Song Sparrow: 8
Western Wood-pewee: 7
House Wren: 6
Cassin's Vireo: 6
Western Tanager: 6
Green-tailed Towhee: 4
Red-shafted Flicker: 3
House Finch: 3
Warbling Vireo: 3
Black-headed Grosbeak: 3
Yellow Warbler: 2
Lincoln's Sparrow: 2
Blue-gray Gnatcatcher: 2
Virginia's Warbler: 2
Chipping Sparrow: 2
Fox Sparrow: 1
Evening Grosbeak: 1
Bushtit: 1
Gray Flycatcher: 1
Audubon's Warbler: 1
Hairy Woodpecker: 1
Brewer's Sparrow: 1
Nashville Warbler: 1
Black-capped Chickadee: 1
Ruby-crowned Kinglet: 1
Cordilleran Flycatcher: 1
Steller's Jay: 1
Red-naped Sapsucker: 1
Spotted Towhee: 1
Orange-crowned Warbler: 1
Western Bluebird: 1
Mountain Chickadee - 1 return
Adam Cupito
Bird Conservancy of the Rockies