Montrose County - 262 species

GEESE
  Greater White-fronted Goose
  Snow Goose
  Cackling Goose
  Canada Goose
SWANS
  Tundra Swan
DUCKS
  Wood Duck
  Gadwall
  American Wigeon
  Mallard
  Blue-winged Teal
  Cinnamon Teal
  Northern Shoveler
  Northern Pintail
  Green-winged Teal
  Canvasback
  Redhead
  Ring-necked Duck
  Lesser Scaup
  Surf Scoter
  Bufflehead
  Common Goldeneye
  Hooded Merganser
  Common Merganser
  Ruddy Duck
QUAIL
  Gambel's Quail
PARTRIDGES
  Chukar
PHEASANTS
  Ring-necked Pheasant
GROUSE
  Gunnison Sage-Grouse
  Dusky Grouse
  Sharp-tailed Grouse
TURKEYS
  Wild Turkey
GREBES
  Pied-billed Grebe
  Eared Grebe
  Western Grebe
  Clark's Grebe
CORMORANTS
  Double-crested Cormorant
HERONS
  Great Blue Heron
  Snowy Egret
  Cattle Egret
  Black-crowned Night-Heron
IBISES
  White-faced Ibis
VULTURES
  Turkey Vulture
HAWKS
  Osprey
  Bald Eagle
  Northern Harrier
  Sharp-shinned Hawk
  Cooper's Hawk
  Northern Goshawk
  Common Black-Hawk
  Swainson's Hawk
  Red-tailed Hawk
  Ferruginous Hawk
  Rough-legged Hawk
  Golden Eagle
RAILS
  Virginia Rail
  Sora
  American Coot
CRANES
  Sandhill Crane
PLOVERS
  Snowy Plover
  Semipalmated Plover
  Killdeer
AVOCETS & STILTS
  American Avocet
SANDPIPERS
  Spotted Sandpiper
  Solitary Sandpiper
  Greater Yellowlegs
  Lesser Yellowlegs
  Long-billed Curlew
  Marbled Godwit
  Western Sandpiper
  Least Sandpiper
  White-rumped Sandpiper
  Baird's Sandpiper
  Pectoral Sandpiper
  Short-billed Dowitcher
  Long-billed Dowitcher
  Wilson's Snipe
  Wilson's Phalarope
  Red-necked Phalarope
GULLS
  Bonaparte's Gull
  Franklin's Gull
  Ring-billed Gull
  California Gull
TERNS
  Common Tern
  Forster's Tern
PIGEONS & DOVES
  Rock Pigeon
  Band-tailed Pigeon
  Eurasian Collared-Dove
  Mourning Dove
  Inca Dove
CUCKOOS
  Yellow-billed Cuckoo
BARN OWLS
  Barn Owl
OWLS
  Flammulated Owl
  Western Screech-Owl
  Great Horned Owl
  Northern Pygmy-Owl
  Burrowing Owl
  Spotted Owl
  Long-eared Owl
  Boreal Owl
  Northern Saw-whet Owl
NIGHTJARS
  Lesser Nighthawk
  Common Nighthawk
  Common Poorwill
SWIFTS
  Black Swift
  Chimney Swift
  White-throated Swift
HUMMINGBIRDS
  Ruby-throated Hummingbird
  Black-chinned Hummingbird
  Broad-tailed Hummingbird
  Rufous Hummingbird
  Calliope Hummingbird
KINGFISHERS
  Belted Kingfisher
WOODPECKERS
  Lewis's Woodpecker
  Williamson's Sapsucker
  Red-naped Sapsucker
  Downy Woodpecker
  Hairy Woodpecker
  American Three-toed Woodpecker
  Northern Flicker
FALCONS
  American Kestrel
  Merlin
  Peregrine Falcon
  Prairie Falcon
FLYCATCHERS
  Olive-sided Flycatcher
  Western Wood-Pewee
  Willow Flycatcher
  Hammond's Flycatcher
  Gray Flycatcher
  Dusky Flycatcher
  Cordilleran Flycatcher
  Black Phoebe
  Say's Phoebe
  Vermilion Flycatcher
  Ash-throated Flycatcher
  Cassin's Kingbird
  Western Kingbird
  Eastern Kingbird
SHRIKES
  Loggerhead Shrike
  Northern Shrike
VIREOS
  Gray Vireo
  Plumbeous Vireo
  Cassin's Vireo
  Warbling Vireo
  Red-eyed Vireo
JAYS & CROWS
  Gray Jay
  Pinyon Jay
  Steller's Jay
  Blue Jay
  Western Scrub-Jay
  Clark's Nutcracker
  Black-billed Magpie
  American Crow
  Common Raven
LARKS
  Horned Lark
SWALLOWS
  Purple Martin
  Tree Swallow
  Violet-green Swallow
  Northern Rough-winged Swallow
  Bank Swallow
  Cliff Swallow
  Barn Swallow
CHICKADEES
  Black-capped Chickadee
  Mountain Chickadee
  Juniper Titmouse
BUSHTITS
  Bushtit
NUTHATCHES
  Red-breasted Nuthatch
  White-breasted Nuthatch
  Pygmy Nuthatch
CREEPERS
  Brown Creeper
WRENS
  Rock Wren
  Canyon Wren
  House Wren
  Marsh Wren
  Bewick's Wren
GNATCATCHERS
  Blue-gray Gnatcatcher
DIPPERS
  American Dipper
KINGLETS
  Golden-crowned Kinglet
  Ruby-crowned Kinglet
THRUSHES
  Eastern Bluebird
  Western Bluebird
  Mountain Bluebird
  Townsend's Solitaire
  Veery
  Swainson's Thrush
  Hermit Thrush
  American Robin
THRASHERS
  Gray Catbird
  Northern Mockingbird
  Sage Thrasher
  Brown Thrasher
STARLINGS
  European Starling
PIPITS
  American Pipit
WAXWINGS
  Bohemian Waxwing
  Cedar Waxwing
LONGSPURS
  Lapland Longspur
WARBLERS
  Northern Waterthrush
  Black-and-white Warbler
  Orange-crowned Warbler
  Nashville Warbler
  Virginia's Warbler
  MacGillivray's Warbler
  Kentucky Warbler
  Common Yellowthroat
  Hooded Warbler
  American Redstart
  Yellow Warbler
  Black-throated Blue Warbler
  Yellow-rumped Warbler
  Grace's Warbler
  Black-throated Gray Warbler
  Townsend's Warbler
  Wilson's Warbler
  Yellow-breasted Chat
SPARROWS
  Green-tailed Towhee
  Spotted Towhee
  American Tree Sparrow
  Chipping Sparrow
  Clay-colored Sparrow
  Brewer's Sparrow
  Vesper Sparrow
  Lark Sparrow
  Black-throated Sparrow
  Sage Sparrow
  Lark Bunting
  Savannah Sparrow
  Grasshopper Sparrow
  Fox Sparrow
  Song Sparrow
  Lincoln's Sparrow
  White-throated Sparrow
  Harris's Sparrow
  White-crowned Sparrow
  Dark-eyed Junco
CARDINALS
  Western Tanager
  Rose-breasted Grosbeak
  Black-headed Grosbeak
  Blue Grosbeak
  Lazuli Bunting
  Indigo Bunting
  Dickcissel
BLACKBIRDS
  Red-winged Blackbird
  Western Meadowlark
  Yellow-headed Blackbird
  Brewer's Blackbird
  Common Grackle
  Great-tailed Grackle
  Brown-headed Cowbird
  Bullock's Oriole
FINCHES
  Gray-crowned Rosy-Finch
  Black Rosy-Finch
  Brown-capped Rosy-Finch
  Pine Grosbeak
  Purple Finch
  Cassin's Finch
  House Finch
  Red Crossbill
  Common Redpoll
  Pine Siskin
  Lesser Goldfinch
  American Goldfinch
  Evening Grosbeak
OLD WORLD SPARROWS
  House Sparrow