New to State
|
Black-bellied Whistling-Duck
Dendrocygna autumnalis
|
Fulvous Whistling-Duck
Dendrocygna bicolor
|
Pink-footed Goose
Anser brachyrhynchus
|
Brant
Branta bernicla
|
Barnacle Goose
Branta leucopsis
|
Garganey
Spatula querquedula
|
Eurasian Wigeon
Mareca penelope
|
Mexican Duck
Anas diazi
|
American Black Duck
Anas rubripes
|
Mottled Duck
Anas fulvigula
|
Tufted Duck
Aythya fuligula
|
Harlequin Duck
Histrionicus histrionicus
|
California Quail
Callipepla californica
|
Ruffed Grouse
Bonasa umbellus
|
Inca Dove
Columbina inca
|
Common Ground Dove
Columbina passerina
|
Ruddy Ground Dove
Columbina talpacoti
|
Groove-billed Ani
Crotophaga sulcirostris
|
Black-billed Cuckoo
Coccyzus erythropthalmus
|
Lesser Nighthawk
Chordeiles acutipennis
|
Eastern Whip-poor-will
Antrostomus vociferus
|
Mexican Whip-poor-will
Antrostomus arizonae
|
Black Swift
Cypseloides niger
|
Document Records from These Counties
|
|
Adams
|
Cheyenne
|
Kiowa
|
Morgan
|
Sedgwick
|
|
Arapahoe
|
Crowley
|
Kit Carson
|
Otero
|
Washington
|
|
Baca
|
Denver
|
Lincoln
|
Phillips
|
Weld
|
|
Bent
|
Elbert
|
Logan
|
Prowers
|
Yuma
|
|
Broomfield
| | | | |
|
Vaux's Swift
Chaetura vauxi
|
Mexican Violetear
Colibri thalassinus
|
Rivoli’s Hummingbird
Eugenes fulgens
|
Blue-throated Mountain-gem
Lampornis clemenciae
|
Ruby-throated Hummingbird
Archilochus colubris
|
Anna's Hummingbird
Calypte anna
|
Costa's Hummingbird
Calypte costae
|
Broad-billed Hummingbird
Cynanthus latirostris
|
White-eared Hummingbird
Hylocharis leucotis
|
King Rail
Rallus elegans
|
Common Gallinule
Gallinula galeata
|
Purple Gallinule
Porphyrio martinicus
|
Yellow Rail
Coturnicops noveboracensis
|
Black Rail
Laterallus jamaicensis
|
Document Records from These Counties
|
|
Alamosa
|
Custer
|
Gunnison
|
Logan
|
Rio Grande
|
|
Arapahoe
|
Delta
|
Hinsdale
|
Mesa
|
Routt
|
|
Archuleta
|
Denver
|
Huerfano
|
Mineral
|
Saguache
|
|
Baca
|
Dolores
|
Jackson
|
Moffat
|
San Juan
|
|
Boulder
|
Douglas
|
Jefferson
|
Montezuma
|
San Miguel
|
|
Broomfield
|
Eagle
|
Kiowa
|
Montrose
|
Sedgwick
|
|
Chaffee
|
El Paso
|
Kit Carson
|
Morgan
|
Summit
|
|
Cheyenne
|
Elbert
|
La Plata
|
Ouray
|
Teller
|
|
Clear Creek
|
Fremont
|
Lake
|
Park
|
Washington
|
|
Conejos
|
Garfield
|
Larimer
|
Phillips
|
Weld
|
|
Costilla
|
Gilpin
|
Las Animas
|
Pitkin
|
Yuma
|
|
Crowley
|
Grand
|
Lincoln
|
Rio Blanco
|
Adams
|
|
Whooping Crane
Grus americana
|
American Golden-Plover
Pluvialis dominica
|
Document Records from These Counties
|
|
Alamosa
|
Conejos
|
Gilpin
|
Las Animas
|
Rio Blanco
|
|
Archuleta
|
Custer
|
Grand
|
Lincoln
|
Saguache
|
|
Baca
|
Denver
|
Gunnison
|
Mineral
|
San Juan
|
|
Broomfield
|
Dolores
|
Hinsdale
|
Montezuma
|
San Miguel
|
|
Chaffee
|
Eagle
|
Huerfano
|
Montrose
|
Summit
|
|
Cheyenne
|
Elbert
|
La Plata
|
Ouray
|
Teller
|
|
Clear Creek
|
Fremont
|
Lake
|
Pitkin
| |
|
Piping Plover
Charadrius melodus
|
Document Records from These Counties
|
|
Adams
|
Custer
|
Gunnison
|
Mesa
|
Rio Blanco
|
|
Alamosa
|
Delta
|
Hinsdale
|
Mineral
|
Rio Grande
|
|
Arapahoe
|
Denver
|
Huerfano
|
Moffat
|
Routt
|
|
Archuleta
|
Dolores
|
Jackson
|
Montezuma
|
Saguache
|
|
Baca
|
Douglas
|
Jefferson
|
Montrose
|
San Juan
|
|
Boulder
|
Eagle
|
Kit Carson
|
Morgan
|
San Miguel
|
|
Broomfield
|
El Paso
|
La Plata
|
Otero
|
Sedgwick
|
|
Chaffee
|
Elbert
|
Lake
|
Ouray
|
Summit
|
|
Cheyenne
|
Fremont
|
Larimer
|
Park
|
Teller
|
|
Clear Creek
|
Garfield
|
Las Animas
|
Phillips
|
Washington
|
|
Conejos
|
Gilpin
|
Lincoln
|
Pitkin
|
Weld
|
|
Costilla
|
Grand
|
Logan
|
Pueblo
|
Yuma
|
|
Crowley
| | | | |
|
Mountain Plover
Charadrius montanus
|
Document Records from These Counties
|
|
Alamosa
|
Garfield
|
Lake
|
Montrose
|
Routt
|
|
Archuleta
|
Grand
|
Mesa
|
Ouray
|
San Juan
|
|
Delta
|
Gunnison
|
Mineral
|
Pitkin
|
San Miguel
|
|
Dolores
|
Hinsdale
|
Moffat
|
Rio Blanco
|
Summit
|
|
Eagle
|
La Plata
|
Montezuma
| | |
|
Snowy Plover
Charadrius nivosus
|
Document Records from These Counties
|
|
Adams
|
Custer
|
Gunnison
|
Mesa
|
Rio Grande
|
|
Alamosa
|
Delta
|
Hinsdale
|
Mineral
|
Routt
|
|
Arapahoe
|
Denver
|
Huerfano
|
Moffat
|
Saguache
|
|
Archuleta
|
Dolores
|
Jackson
|
Montezuma
|
San Juan
|
|
Baca
|
Douglas
|
Jefferson
|
Montrose
|
San Miguel
|
|
Boulder
|
Eagle
|
Kit Carson
|
Morgan
|
Sedgwick
|
|
Broomfield
|
El Paso
|
La Plata
|
Ouray
|
Summit
|
|
Chaffee
|
Elbert
|
Lake
|
Park
|
Teller
|
|
Cheyenne
|
Fremont
|
Larimer
|
Phillips
|
Washington
|
|
Clear Creek
|
Garfield
|
Las Animas
|
Pitkin
|
Weld
|
|
Conejos
|
Gilpin
|
Lincoln
|
Pueblo
|
Yuma
|
|
Costilla
|
Grand
|
Logan
|
Rio Blanco
| |
|
Upland Sandpiper
Bartramia longicauda
|
Document Records from These Counties
|
|
Alamosa
|
Delta
|
Hinsdale
|
Montezuma
|
Routt
|
|
Archuleta
|
Dolores
|
Jackson
|
Montrose
|
Saguache
|
|
Chaffee
|
Eagle
|
La Plata
|
Ouray
|
San Juan
|
|
Clear Creek
|
Garfield
|
Lake
|
Park
|
San Miguel
|
|
Conejos
|
Gilpin
|
Mesa
|
Pitkin
|
Summit
|
|
Costilla
|
Grand
|
Mineral
|
Rio Blanco
|
Teller
|
|
Custer
|
Gunnison
|
Moffat
|
Rio Grande
| |
|
Eskimo Curlew
Numenius borealis
|
Hudsonian Godwit
Limosa haemastica
|
Red Knot
Calidris canutus
|
Ruff
Calidris pugnax
|
Sharp-tailed Sandpiper
Calidris acuminata
|
Curlew Sandpiper
Calidris ferruginea
|
Purple Sandpiper
Calidris maritima
|
White-rumped Sandpiper
Calidris fuscicollis
|
Document Records from These Counties
|
|
Alamosa
|
Custer
|
Grand
|
Montezuma
|
Saguache
|
|
Archuleta
|
Dolores
|
Hinsdale
|
Ouray
|
San Juan
|
|
Broomfield
|
Eagle
|
Jackson
|
Pitkin
|
San Miguel
|
|
Chaffee
|
Fremont
|
Lake
|
Rio Grande
|
Summit
|
|
Clear Creek
|
Garfield
|
Mineral
|
Routt
|
Teller
|
|
Conejos
|
Gilpin
| | | |
|
Buff-breasted Sandpiper
Calidris subruficollis
|
Document Records from These Counties
|
|
Alamosa
|
Crowley
|
Grand
|
Lincoln
|
Pitkin
|
|
Archuleta
|
Custer
|
Gunnison
|
Mesa
|
Prowers
|
|
Baca
|
Delta
|
Hinsdale
|
Mineral
|
Rio Blanco
|
|
Boulder
|
Denver
|
Huerfano
|
Moffat
|
Rio Grande
|
|
Broomfield
|
Dolores
|
Jackson
|
Montezuma
|
Routt
|
|
Chaffee
|
Eagle
|
Kit Carson
|
Montrose
|
Saguache
|
|
Cheyenne
|
Elbert
|
La Plata
|
Otero
|
San Juan
|
|
Clear Creek
|
Fremont
|
Lake
|
Ouray
|
San Miguel
|
|
Conejos
|
Garfield
|
Larimer
|
Park
|
Summit
|
|
Costilla
|
Gilpin
|
Las Animas
|
Phillips
|
Teller
|
|
American Woodcock
Scolopax minor
|
Pomarine Jaeger
Stercorarius pomarinus
|
Parasitic Jaeger
Stercorarius parasiticus
|
Long-tailed Jaeger
Stercorarius longicaudus
|
Long-billed Murrelet
Brachyramphus perdix
|
Ancient Murrelet
Synthliboramphus antiquus
|
Ivory Gull
Pagophila eburnea
|
Black-headed Gull
Chroicocephalus ridibundus
|
Little Gull
Hydrocoloeus minutus
|
Ross's Gull
Rhodostethia rosea
|
Laughing Gull
Leucophaeus atricilla
|
Document Records from These Counties
|
|
Alamosa
|
Delta
|
Hinsdale
|
Mesa
|
Prowers
|
|
Archuleta
|
Dolores
|
Huerfano
|
Mineral
|
Rio Blanco
|
|
Boulder
|
Eagle
|
Jackson
|
Moffat
|
Rio Grande
|
|
Broomfield
|
Elbert
|
Kit Carson
|
Montezuma
|
Routt
|
|
Chaffee
|
Fremont
|
La Plata
|
Montrose
|
San Juan
|
|
Cheyenne
|
Garfield
|
Lake
|
Ouray
|
San Miguel
|
|
Clear Creek
|
Gilpin
|
Las Animas
|
Park
|
Summit
|
|
Conejos
|
Grand
|
Lincoln
|
Phillips
|
Teller
|
|
Costilla
|
Gunnison
|
Logan
|
Pitkin
|
Yuma
|
|
Custer
| | | | |
|
Western Gull
Larus occidentalis
|
Iceland Gull
Larus glaucoides
Not the Thayer's Gull races.
|
Document Records from These Counties
|
|
Alamosa
|
Custer
|
Gunnison
|
Mineral
|
Rio Blanco
|
|
Archuleta
|
Dolores
|
Hinsdale
|
Moffat
|
Rio Grande
|
|
Baca
|
Eagle
|
Jackson
|
Montezuma
|
Saguache
|
|
Chaffee
|
Elbert
|
Kit Carson
|
Montrose
|
San Juan
|
|
Cheyenne
|
Fremont
|
La Plata
|
Ouray
|
San Miguel
|
|
Clear Creek
|
Garfield
|
Lake
|
Phillips
|
Summit
|
|
Conejos
|
Gilpin
|
Lincoln
|
Pitkin
|
Teller
|
|
Costilla
|
Grand
| | | |
|
Slaty-backed Gull
Larus schistisagus
|
Glaucous-winged Gull
Larus glaucescens
|
Glaucous Gull
Larus hyperboreus
|
Document Records from These Counties
|
|
Alamosa
|
Delta
|
Hinsdale
|
Mineral
|
Prowers
|
|
Archuleta
|
Dolores
|
Huerfano
|
Moffat
|
Rio Grande
|
|
Baca
|
Eagle
|
Jackson
|
Montezuma
|
Routt
|
|
Chaffee
|
Elbert
|
Kit Carson
|
Montrose
|
Saguache
|
|
Cheyenne
|
Fremont
|
La Plata
|
Ouray
|
San Juan
|
|
Clear Creek
|
Garfield
|
Lake
|
Park
|
San Miguel
|
|
Conejos
|
Gilpin
|
Las Animas
|
Phillips
|
Summit
|
|
Costilla
|
Grand
|
Lincoln
|
Pitkin
|
Teller
|
|
Custer
|
Gunnison
| | | |
|
Great Black-backed Gull
Larus marinus
|
Document Records from These Counties
|
|
Adams
|
Custer
|
Grand
|
Mesa
|
Prowers
|
|
Alamosa
|
Delta
|
Gunnison
|
Mineral
|
Rio Blanco
|
|
Archuleta
|
Denver
|
Hinsdale
|
Moffat
|
Rio Grande
|
|
Baca
|
Dolores
|
Huerfano
|
Montezuma
|
Routt
|
|
Broomfield
|
Douglas
|
Jackson
|
Montrose
|
Saguache
|
|
Chaffee
|
Eagle
|
Kit Carson
|
Morgan
|
San Juan
|
|
Cheyenne
|
El Paso
|
La Plata
|
Otero
|
San Miguel
|
|
Clear Creek
|
Elbert
|
Lake
|
Ouray
|
Sedgwick
|
|
Conejos
|
Fremont
|
Larimer
|
Park
|
Summit
|
|
Costilla
|
Garfield
|
Las Animas
|
Phillips
|
Teller
|
|
Crowley
|
Gilpin
|
Lincoln
|
Pitkin
|
Yuma
|
|
Kelp Gull
Larus dominicanus
|
Sooty Tern
Onychoprion fuscatus
|
Least Tern
Sternula antillarum
|
Document Records from These Counties
|
|
Adams
|
Crowley
|
Grand
|
Logan
|
Rio Blanco
|
|
Alamosa
|
Custer
|
Gunnison
|
Mesa
|
Rio Grande
|
|
Arapahoe
|
Delta
|
Hinsdale
|
Mineral
|
Routt
|
|
Archuleta
|
Denver
|
Huerfano
|
Moffat
|
Saguache
|
|
Baca
|
Dolores
|
Jackson
|
Montezuma
|
San Juan
|
|
Boulder
|
Douglas
|
Jefferson
|
Montrose
|
San Miguel
|
|
Broomfield
|
Eagle
|
Kit Carson
|
Morgan
|
Sedgwick
|
|
Chaffee
|
El Paso
|
La Plata
|
Ouray
|
Summit
|
|
Cheyenne
|
Elbert
|
Lake
|
Park
|
Teller
|
|
Clear Creek
|
Fremont
|
Larimer
|
Phillips
|
Washington
|
|
Conejos
|
Garfield
|
Las Animas
|
Pitkin
|
Weld
|
|
Costilla
|
Gilpin
|
Lincoln
|
Pueblo
|
Yuma
|
|
Arctic Tern
Sterna paradisaea
|
Royal Tern
Thalasseus maximus
|
Sandwich Tern
Thalasseus sandvicensis
|
Black Skimmer
Rynchops niger
|
Arctic Loon
Gavia arctica
|
Yellow-billed Loon
Gavia adamsii
|
Wood Stork
Mycteria americana
|
Magnificent Frigatebird
Fregata magnificens
|
Brown Booby
Sula leucogaster
|
Anhinga
Anhinga anhinga
|
Neotropic Cormorant
Phalacrocorax brasilianus
From mountains and the West Slope.
|
Document Records from These Counties
|
|
Brown Pelican
Pelecanus occidentalis
|
Least Bittern
Ixobrychus exilis
except southeastern Colorado
|
Document Records from These Counties
|
|
Adams
|
Crowley
|
Gunnison
|
Mineral
|
Rio Blanco
|
|
Alamosa
|
Custer
|
Hinsdale
|
Moffat
|
Rio Grande
|
|
Arapahoe
|
Delta
|
Huerfano
|
Montezuma
|
Routt
|
|
Archuleta
|
Denver
|
Jackson
|
Montrose
|
Saguache
|
|
Baca
|
Dolores
|
Jefferson
|
Morgan
|
San Juan
|
|
Bent
|
Douglas
|
Kiowa
|
Otero
|
San Miguel
|
|
Boulder
|
Eagle
|
Kit Carson
|
Ouray
|
Sedgwick
|
|
Broomfield
|
El Paso
|
La Plata
|
Park
|
Summit
|
|
Chaffee
|
Elbert
|
Lake
|
Phillips
|
Teller
|
|
Cheyenne
|
Fremont
|
Larimer
|
Pitkin
|
Washington
|
|
Clear Creek
|
Garfield
|
Lincoln
|
Prowers
|
Weld
|
|
Conejos
|
Gilpin
|
Logan
|
Pueblo
|
Yuma
|
|
Costilla
|
Grand
|
Mesa
| | |
|
Little Blue Heron
Egretta caerulea
only birds in juvenal plumage (white)
|
Tricolored Heron
Egretta tricolor
|
Reddish Egret
Egretta rufescens
|
Yellow-crowned Night-Heron
Nyctanassa violacea
|
White Ibis
Eudocimus albus
|
Roseate Spoonbill
Platalea ajaja
|
Black Vulture
Coragyps atratus
|
White-tailed Kite
Elanus leucurus
|
Swallow-tailed Kite
Elanoides forficatus
|
Mississippi Kite
Ictinia mississippiensis
|
Document Records from These Counties
|
|
Adams
|
Custer
|
Grand
|
Mesa
|
Rio Blanco
|
|
Alamosa
|
Delta
|
Gunnison
|
Mineral
|
Rio Grande
|
|
Arapahoe
|
Denver
|
Hinsdale
|
Moffat
|
Routt
|
|
Archuleta
|
Dolores
|
Huerfano
|
Montezuma
|
Saguache
|
|
Boulder
|
Douglas
|
Jackson
|
Montrose
|
San Juan
|
|
Broomfield
|
Eagle
|
Jefferson
|
Morgan
|
San Miguel
|
|
Chaffee
|
Elbert
|
La Plata
|
Ouray
|
Summit
|
|
Clear Creek
|
Fremont
|
Lake
|
Park
|
Teller
|
|
Conejos
|
Garfield
|
Larimer
|
Pitkin
|
Washington
|
|
Costilla
|
Gilpin
| | | |
|
Common Black Hawk
Buteogallus anthracinus
|
Harris's Hawk
Parabuteo unicinctus
|
Variable Hawk
Geranoaetus polyosoma
|
Red-shouldered Hawk
Buteo lineatus
|
Zone-tailed Hawk
Buteo albonotatus
|
Flammulated Owl
Psiloscops flammeolus
|
Document Records from These Counties
|
|
Adams
|
Cheyenne
|
Kiowa
|
Morgan
|
Sedgwick
|
|
Arapahoe
|
Crowley
|
Kit Carson
|
Otero
|
Washington
|
|
Baca
|
Denver
|
Lincoln
|
Phillips
|
Weld
|
|
Bent
|
Elbert
|
Logan
|
Prowers
|
Yuma
|
|
Broomfield
| | | | |
|
Snowy Owl
Bubo scandiacus
From mountains and the West Slope.
|
Document Records from These Counties
|
|
Spotted Owl
Strix occidentalis
|
Document Records from These Counties
|
|
Adams
|
Costilla
|
Hinsdale
|
Moffat
|
Rio Grande
|
|
Alamosa
|
Crowley
|
Jackson
|
Montezuma
|
Routt
|
|
Arapahoe
|
Delta
|
Jefferson
|
Montrose
|
Saguache
|
|
Archuleta
|
Denver
|
Kiowa
|
Morgan
|
San Juan
|
|
Baca
|
Dolores
|
Kit Carson
|
Otero
|
San Miguel
|
|
Bent
|
Douglas
|
La Plata
|
Ouray
|
Sedgwick
|
|
Boulder
|
Eagle
|
Lake
|
Park
|
Summit
|
|
Broomfield
|
Elbert
|
Larimer
|
Phillips
|
Teller
|
|
Chaffee
|
Garfield
|
Lincoln
|
Pitkin
|
Washington
|
|
Cheyenne
|
Gilpin
|
Logan
|
Prowers
|
Weld
|
|
Clear Creek
|
Grand
|
Mesa
|
Rio Blanco
|
Yuma
|
|
Conejos
|
Gunnison
|
Mineral
| | |
|
Barred Owl
Strix varia
|
Boreal Owl
Aegolius funereus
|
Document Records from These Counties
|
|
Adams
|
Crowley
|
Huerfano
|
Moffat
|
Pueblo
|
|
Arapahoe
|
Custer
|
Jefferson
|
Montezuma
|
Saguache
|
|
Archuleta
|
Denver
|
Kiowa
|
Montrose
|
Sedgwick
|
|
Baca
|
Dolores
|
Kit Carson
|
Morgan
|
Teller
|
|
Bent
|
Douglas
|
La Plata
|
Otero
|
Washington
|
|
Broomfield
|
El Paso
|
Las Animas
|
Phillips
|
Weld
|
|
Cheyenne
|
Elbert
|
Lincoln
|
Prowers
|
Yuma
|
|
Costilla
|
Fremont
|
Logan
| | |
|
Acorn Woodpecker
Melanerpes formicivorus
not birds at known site in Durango
|
Red-bellied Woodpecker
Melanerpes carolinus
|
Document Records from These Counties
|
|
Alamosa
|
Denver
|
Gunnison
|
Moffat
|
Rio Grande
|
|
Archuleta
|
Dolores
|
Hinsdale
|
Montezuma
|
Routt
|
|
Broomfield
|
Douglas
|
Jackson
|
Montrose
|
Saguache
|
|
Chaffee
|
Eagle
|
Jefferson
|
Ouray
|
San Juan
|
|
Conejos
|
Garfield
|
La Plata
|
Park
|
San Miguel
|
|
Costilla
|
Gilpin
|
Lake
|
Pitkin
|
Summit
|
|
Custer
|
Grand
|
Mineral
|
Rio Blanco
|
Teller
|
|
Delta
| | | | |
|
Red-breasted Sapsucker
Sphyrapicus ruber
|
Crested Caracara
Caracara plancus
|
Gyrfalcon
Falco rusticolus
|
Eastern Wood-Pewee
Contopus virens
|
Yellow-bellied Flycatcher
Empidonax flaviventris
|
Acadian Flycatcher
Empidonax virescens
|
Alder Flycatcher
Empidonax alnorum
|
Document Records from These Counties
|
|
Alamosa
|
Dolores
|
Hinsdale
|
Moffat
|
Rio Grande
|
|
Broomfield
|
Douglas
|
Huerfano
|
Montezuma
|
Routt
|
|
Chaffee
|
Eagle
|
Jackson
|
Montrose
|
Saguache
|
|
Clear Creek
|
Elbert
|
La Plata
|
Ouray
|
San Juan
|
|
Conejos
|
Fremont
|
Las Animas
|
Park
|
San Miguel
|
|
Costilla
|
Garfield
|
Mesa
|
Pitkin
|
Summit
|
|
Custer
|
Gilpin
|
Mineral
|
Rio Blanco
|
Teller
|
|
Delta
|
Grand
| | | |
|
Buff-breasted Flycatcher
Empidonax fulvifrons
|
Dusky-capped Flycatcher
Myiarchus tuberculifer
|
Great Crested Flycatcher
Myiarchus crinitus
|
Document Records from These Counties
|
|
Alamosa
|
Delta
|
Grand
|
Montezuma
|
Routt
|
|
Archuleta
|
Denver
|
Gunnison
|
Montrose
|
Saguache
|
|
Broomfield
|
Dolores
|
Hinsdale
|
Ouray
|
San Juan
|
|
Clear Creek
|
Eagle
|
Jackson
|
Pitkin
|
San Miguel
|
|
Conejos
|
Elbert
|
La Plata
|
Rio Blanco
|
Summit
|
|
Costilla
|
Garfield
|
Lake
|
Rio Grande
|
Teller
|
|
Custer
|
Gilpin
|
Mineral
| | |
|
Brown-crested Flycatcher
Myiarchus tyrannulus
|
Great Kiskadee
Pitangus sulphuratus
|
Sulphur-bellied Flycatcher
Myiodynastes luteiventris
|
Tropical Kingbird
Tyrannus melancholicus
|
Couch's Kingbird
Tyrannus couchii
|
Thick-billed Kingbird
Tyrannus crassirostris
|
Fork-tailed Flycatcher
Tyrannus savana
|
White-eyed Vireo
Vireo griseus
|
Document Records from These Counties
|
|
Alamosa
|
Garfield
|
La Plata
|
Montrose
|
Rio Grande
|
|
Broomfield
|
Gilpin
|
Lake
|
Otero
|
Routt
|
|
Chaffee
|
Grand
|
Mesa
|
Ouray
|
Saguache
|
|
Costilla
|
Gunnison
|
Mineral
|
Park
|
San Juan
|
|
Delta
|
Hinsdale
|
Moffat
|
Pitkin
|
San Miguel
|
|
Dolores
|
Jackson
|
Montezuma
|
Rio Blanco
|
Sedgwick
|
|
Bell's Vireo
Vireo bellii
|
Document Records from These Counties
|
|
Alamosa
|
Delta
|
Gunnison
|
Mineral
|
Rio Grande
|
|
Arapahoe
|
Dolores
|
Hinsdale
|
Moffat
|
Routt
|
|
Archuleta
|
Eagle
|
Huerfano
|
Montezuma
|
Saguache
|
|
Broomfield
|
Elbert
|
Jackson
|
Montrose
|
San Juan
|
|
Chaffee
|
Fremont
|
La Plata
|
Ouray
|
San Miguel
|
|
Clear Creek
|
Garfield
|
Lake
|
Park
|
Summit
|
|
Conejos
|
Gilpin
|
Las Animas
|
Pitkin
|
Teller
|
|
Costilla
|
Grand
|
Mesa
| | |
|
Yellow-throated Vireo
Vireo flavifrons
|
Document Records from These Counties
|
|
Archuleta
|
Elbert
|
Lake
|
Ouray
|
Saguache
|
|
Clear Creek
|
Garfield
|
Logan
|
Park
|
San Juan
|
|
Conejos
|
Gilpin
|
Mesa
|
Pitkin
|
San Miguel
|
|
Costilla
|
Grand
|
Mineral
|
Rio Blanco
|
Sedgwick
|
|
Custer
|
Gunnison
|
Moffat
|
Rio Grande
|
Summit
|
|
Dolores
|
Hinsdale
|
Morgan
|
Routt
|
Teller
|
|
Eagle
|
Jackson
| | | |
|
Blue-headed Vireo
Vireo solitarius
|
Document Records from These Counties
|
|
Alamosa
|
Custer
|
Grand
|
Logan
|
Pitkin
|
|
Archuleta
|
Delta
|
Gunnison
|
Mesa
|
Rio Blanco
|
|
Broomfield
|
Dolores
|
Hinsdale
|
Mineral
|
Rio Grande
|
|
Chaffee
|
Eagle
|
Huerfano
|
Moffat
|
Routt
|
|
Cheyenne
|
Elbert
|
Jackson
|
Montezuma
|
Saguache
|
|
Clear Creek
|
Fremont
|
La Plata
|
Montrose
|
San Juan
|
|
Conejos
|
Garfield
|
Lake
|
Otero
|
San Miguel
|
|
Costilla
|
Gilpin
|
Las Animas
|
Park
|
Summit
|
|
Crowley
| | | | |
|
Philadelphia Vireo
Vireo philadelphicus
|
Document Records from These Counties
|
|
Alamosa
|
Custer
|
Grand
|
Moffat
|
Rio Grande
|
|
Archuleta
|
Delta
|
Hinsdale
|
Montezuma
|
Routt
|
|
Chaffee
|
Dolores
|
Jackson
|
Montrose
|
Saguache
|
|
Cheyenne
|
Eagle
|
La Plata
|
Ouray
|
San Juan
|
|
Clear Creek
|
Elbert
|
Lake
|
Park
|
San Miguel
|
|
Conejos
|
Fremont
|
Mesa
|
Pitkin
|
Summit
|
|
Costilla
|
Garfield
|
Mineral
|
Rio Blanco
|
Teller
|
|
Crowley
|
Gilpin
| | | |
|
Yellow-green Vireo
Vireo flavoviridis
|
Chihuahuan Raven
Corvus cryptoleucus
|
Document Records from These Counties
|
|
Adams
|
Arapahoe
|
Boulder
|
Chaffee
|
Clear Creek
|
|
Alamosa
|
Archuleta
|
Broomfield
| | |
|
Purple Martin
Progne subis
|
Document Records from These Counties
|
|
Adams
|
Arapahoe
|
Elbert
|
Lincoln
| |
|
Cave Swallow
Petrochelidon fulva
|
Phainopepla
Phainopepla nitens
|
Pacific Wren
Troglodytes pacificus
|
Sedge Wren
Cistothorus stellaris
|
Cactus Wren
Campylorhynchus brunneicapillus
|
Curve-billed Thrasher
Toxostoma curvirostre
|
Document Records from These Counties
|
|
Adams
|
Custer
|
Hinsdale
|
Moffat
|
Routt
|
|
Alamosa
|
Delta
|
Jackson
|
Montezuma
|
Saguache
|
|
Arapahoe
|
Denver
|
Jefferson
|
Montrose
|
San Juan
|
|
Archuleta
|
Dolores
|
Kit Carson
|
Morgan
|
San Miguel
|
|
Boulder
|
Douglas
|
La Plata
|
Ouray
|
Sedgwick
|
|
Broomfield
|
Eagle
|
Lake
|
Park
|
Summit
|
|
Chaffee
|
Elbert
|
Larimer
|
Phillips
|
Teller
|
|
Cheyenne
|
Garfield
|
Logan
|
Pitkin
|
Washington
|
|
Clear Creek
|
Gilpin
|
Mesa
|
Rio Blanco
|
Weld
|
|
Conejos
|
Grand
|
Mineral
|
Rio Grande
|
Yuma
|
|
Costilla
|
Gunnison
| | | |
|
Brown Thrasher
Toxostoma rufum
|
Document Records from These Counties
|
|
Alamosa
|
Delta
|
Hinsdale
|
Montezuma
|
Routt
|
|
Archuleta
|
Dolores
|
Jackson
|
Montrose
|
Saguache
|
|
Chaffee
|
Eagle
|
La Plata
|
Ouray
|
San Juan
|
|
Clear Creek
|
Garfield
|
Lake
|
Park
|
San Miguel
|
|
Conejos
|
Gilpin
|
Mesa
|
Pitkin
|
Summit
|
|
Costilla
|
Grand
|
Mineral
|
Rio Blanco
|
Teller
|
|
Custer
|
Gunnison
|
Moffat
|
Rio Grande
| |
|
Long-billed Thrasher
Toxostoma longirostre
|
Bendire's Thrasher
Toxostoma bendirei
|
Gray-cheeked Thrush
Catharus minimus
|
Document Records from These Counties
|
|
Alamosa
|
Dolores
|
Huerfano
|
Moffat
|
Rio Grande
|
|
Archuleta
|
Douglas
|
Jackson
|
Montezuma
|
Routt
|
|
Broomfield
|
Eagle
|
Jefferson
|
Montrose
|
Saguache
|
|
Chaffee
|
Elbert
|
Kiowa
|
Morgan
|
San Juan
|
|
Cheyenne
|
Fremont
|
La Plata
|
Ouray
|
San Miguel
|
|
Clear Creek
|
Garfield
|
Lake
|
Park
|
Sedgwick
|
|
Conejos
|
Gilpin
|
Las Animas
|
Phillips
|
Summit
|
|
Costilla
|
Grand
|
Mesa
|
Pitkin
|
Teller
|
|
Custer
|
Gunnison
|
Mineral
|
Rio Blanco
|
Washington
|
|
Delta
|
Hinsdale
| | | |
|
Wood Thrush
Hylocichla mustelina
|
Document Records from These Counties
|
|
Alamosa
|
Delta
|
Gunnison
|
Montezuma
|
Rio Grande
|
|
Archuleta
|
Dolores
|
Hinsdale
|
Montrose
|
Routt
|
|
Chaffee
|
Eagle
|
Jackson
|
Ouray
|
Saguache
|
|
Clear Creek
|
Fremont
|
La Plata
|
Park
|
San Juan
|
|
Conejos
|
Garfield
|
Lake
|
Pitkin
|
San Miguel
|
|
Costilla
|
Gilpin
|
Mineral
|
Rio Blanco
|
Summit
|
|
Custer
|
Grand
|
Moffat
| | |
|
Rufous-backed Robin
Turdus rufopalliatus
|
Sprague's Pipit
Anthus spragueii
|
Document Records from These Counties
|
|
Adams
|
Custer
|
Gunnison
|
Mineral
|
Pueblo
|
|
Alamosa
|
Delta
|
Hinsdale
|
Moffat
|
Rio Blanco
|
|
Arapahoe
|
Denver
|
Huerfano
|
Montezuma
|
Rio Grande
|
|
Archuleta
|
Dolores
|
Jackson
|
Montrose
|
Routt
|
|
Bent
|
Douglas
|
Jefferson
|
Morgan
|
Saguache
|
|
Broomfield
|
Eagle
|
Kiowa
|
Otero
|
San Juan
|
|
Chaffee
|
El Paso
|
Kit Carson
|
Ouray
|
San Miguel
|
|
Cheyenne
|
Elbert
|
La Plata
|
Park
|
Summit
|
|
Clear Creek
|
Fremont
|
Lake
|
Phillips
|
Teller
|
|
Conejos
|
Garfield
|
Las Animas
|
Pitkin
|
Washington
|
|
Costilla
|
Gilpin
|
Logan
|
Prowers
|
Weld
|
|
Crowley
|
Grand
|
Mesa
| | |
|
Brambling
Fringilla montifringilla
|
Purple Finch
Haemorhous purpureus
|
Hoary Redpoll
Acanthis hornemanni
|
Cassia Crossbill
Loxia sinesciuris
|
Lawrence's Goldfinch
Spinus lawrencei
|
Chestnut-collared Longspur
Calcarius ornatus
|
Document Records from These Counties
|
|
Alamosa
|
Delta
|
Hinsdale
|
Montezuma
|
Routt
|
|
Archuleta
|
Dolores
|
Jackson
|
Montrose
|
Saguache
|
|
Chaffee
|
Eagle
|
La Plata
|
Ouray
|
San Juan
|
|
Clear Creek
|
Garfield
|
Lake
|
Park
|
San Miguel
|
|
Conejos
|
Gilpin
|
Mesa
|
Pitkin
|
Summit
|
|
Costilla
|
Grand
|
Mineral
|
Rio Blanco
|
Teller
|
|
Custer
|
Gunnison
|
Moffat
|
Rio Grande
| |
|
Smith's Longspur
Calcarius pictus
|
Thick-billed Longspur
Rhynchophanes mccownii
|
Document Records from These Counties
|
|
Alamosa
|
Delta
|
Hinsdale
|
Montezuma
|
Routt
|
|
Archuleta
|
Dolores
|
Jackson
|
Montrose
|
Saguache
|
|
Chaffee
|
Eagle
|
La Plata
|
Ouray
|
San Juan
|
|
Clear Creek
|
Garfield
|
Lake
|
Pitkin
|
San Miguel
|
|
Conejos
|
Gilpin
|
Mesa
|
Rio Blanco
|
Summit
|
|
Costilla
|
Grand
|
Mineral
|
Rio Grande
|
Teller
|
|
Custer
|
Gunnison
|
Moffat
| | |
|
Snow Bunting
Plectrophenax nivalis
|
Document Records from These Counties
|
|
Alamosa
|
Custer
|
Gunnison
|
Mineral
|
Rio Blanco
|
|
Archuleta
|
Delta
|
Hinsdale
|
Moffat
|
Rio Grande
|
|
Baca
|
Denver
|
Huerfano
|
Montezuma
|
Routt
|
|
Broomfield
|
Dolores
|
Jackson
|
Montrose
|
Saguache
|
|
Chaffee
|
Eagle
|
Jefferson
|
Otero
|
San Juan
|
|
Clear Creek
|
Fremont
|
Kiowa
|
Ouray
|
San Miguel
|
|
Conejos
|
Garfield
|
La Plata
|
Pitkin
|
Summit
|
|
Costilla
|
Gilpin
|
Lake
|
Prowers
|
Teller
|
|
Crowley
|
Grand
|
Mesa
| | |
|
Black-chinned Sparrow
Spizella atrogularis
|
Field Sparrow
Spizella pusilla
|
Document Records from These Counties
|
|
Adams
|
Custer
|
Gilpin
|
Mesa
|
Rio Blanco
|
|
Alamosa
|
Delta
|
Grand
|
Mineral
|
Rio Grande
|
|
Arapahoe
|
Denver
|
Gunnison
|
Moffat
|
Routt
|
|
Archuleta
|
Dolores
|
Hinsdale
|
Montezuma
|
Saguache
|
|
Broomfield
|
Douglas
|
Huerfano
|
Montrose
|
San Juan
|
|
Chaffee
|
Eagle
|
Jackson
|
Ouray
|
San Miguel
|
|
Clear Creek
|
Elbert
|
Jefferson
|
Park
|
Summit
|
|
Conejos
|
Fremont
|
La Plata
|
Pitkin
|
Teller
|
|
Costilla
|
Garfield
|
Lake
| | |
|
Fox Sparrow (Sooty)
Passerella iliaca unalaschcensis group
|
Golden-crowned Sparrow
Zonotrichia atricapilla
|
Document Records from These Counties
|
|
Alamosa
|
Delta
|
Gunnison
|
Mineral
|
Rio Blanco
|
|
Bent
|
Denver
|
Hinsdale
|
Moffat
|
Rio Grande
|
|
Broomfield
|
Dolores
|
Jackson
|
Montrose
|
Routt
|
|
Cheyenne
|
Douglas
|
Kiowa
|
Morgan
|
Saguache
|
|
Clear Creek
|
Eagle
|
Kit Carson
|
Otero
|
San Juan
|
|
Conejos
|
Elbert
|
Lake
|
Ouray
|
San Miguel
|
|
Costilla
|
Garfield
|
Las Animas
|
Park
|
Summit
|
|
Crowley
|
Gilpin
|
Lincoln
|
Phillips
|
Teller
|
|
Custer
|
Grand
|
Mesa
|
Prowers
| |
|
LeConte's Sparrow
Ammodramus leconteii
|
Nelson's Sparrow
Ammodramus nelsoni
|
Baird's Sparrow
Ammodramus bairdii
|
Henslow's Sparrow
Ammodramus henslowii
|
Canyon Towhee
Melozone fusca
|
Document Records from These Counties
|
|
Adams
|
Custer
|
Hinsdale
|
Moffat
|
Routt
|
|
Alamosa
|
Delta
|
Jackson
|
Montezuma
|
Saguache
|
|
Arapahoe
|
Denver
|
Jefferson
|
Montrose
|
San Juan
|
|
Archuleta
|
Dolores
|
Kit Carson
|
Morgan
|
San Miguel
|
|
Boulder
|
Douglas
|
La Plata
|
Ouray
|
Sedgwick
|
|
Broomfield
|
Eagle
|
Lake
|
Park
|
Summit
|
|
Chaffee
|
Elbert
|
Larimer
|
Phillips
|
Teller
|
|
Cheyenne
|
Garfield
|
Lincoln
|
Pitkin
|
Washington
|
|
Clear Creek
|
Gilpin
|
Logan
|
Rio Blanco
|
Weld
|
|
Conejos
|
Grand
|
Mesa
|
Rio Grande
|
Yuma
|
|
Costilla
|
Gunnison
|
Mineral
| | |
|
Eastern Towhee
Pipilo erythrophthalmus
|
Chihuahuan Meadowlark
Sturnella lilianae
|
Eastern Meadowlark
Sturnella magna
|
Hooded Oriole
Icterus cucullatus
|
Streak-backed Oriole
Icterus pustulatus
|
Baltimore Oriole
Icterus galbula
|
Document Records from These Counties
|
|
Alamosa
|
Delta
|
Hinsdale
|
Moffat
|
Rio Grande
|
|
Archuleta
|
Dolores
|
Huerfano
|
Montezuma
|
Routt
|
|
Chaffee
|
Eagle
|
Jackson
|
Montrose
|
Saguache
|
|
Clear Creek
|
Garfield
|
La Plata
|
Ouray
|
San Juan
|
|
Conejos
|
Gilpin
|
Lake
|
Park
|
San Miguel
|
|
Costilla
|
Grand
|
Mesa
|
Pitkin
|
Summit
|
|
Custer
|
Gunnison
|
Mineral
|
Rio Blanco
|
Teller
|
|
Scott's Oriole
Icterus parisorum
|
Document Records from These Counties
|
|
Adams
|
Crowley
|
Grand
|
Lincoln
|
Rio Grande
|
|
Alamosa
|
Custer
|
Gunnison
|
Logan
|
Routt
|
|
Arapahoe
|
Delta
|
Hinsdale
|
Mineral
|
Saguache
|
|
Archuleta
|
Denver
|
Huerfano
|
Moffat
|
San Juan
|
|
Baca
|
Dolores
|
Jackson
|
Morgan
|
San Miguel
|
|
Bent
|
Douglas
|
Jefferson
|
Ouray
|
Sedgwick
|
|
Boulder
|
Eagle
|
Kiowa
|
Park
|
Summit
|
|
Broomfield
|
El Paso
|
Kit Carson
|
Phillips
|
Teller
|
|
Chaffee
|
Elbert
|
La Plata
|
Pitkin
|
Washington
|
|
Cheyenne
|
Fremont
|
Lake
|
Prowers
|
Weld
|
|
Clear Creek
|
Gilpin
|
Larimer
|
Pueblo
|
Yuma
|
|
Conejos
| | | | |
|
Bronzed Cowbird
Molothrus aeneus
|
Louisiana Waterthrush
Parkesia motacilla
|
Golden-winged Warbler
Vermivora chrysoptera
|
Document Records from These Counties
|
|
Alamosa
|
Delta
|
Hinsdale
|
Montezuma
|
Rio Grande
|
|
Archuleta
|
Denver
|
Huerfano
|
Montrose
|
Routt
|
|
Broomfield
|
Dolores
|
Jackson
|
Ouray
|
Saguache
|
|
Chaffee
|
Eagle
|
Kit Carson
|
Park
|
San Juan
|
|
Cheyenne
|
Elbert
|
Lincoln
|
Phillips
|
San Miguel
|
|
Clear Creek
|
Garfield
|
Mesa
|
Pitkin
|
Summit
|
|
Costilla
|
Gilpin
|
Mineral
|
Rio Blanco
|
Teller
|
|
Custer
|
Grand
|
Moffat
| | |
|
Swainson's Warbler
Limnothlypis swainsonii
|
Lucy's Warbler
Leiothlypis luciae
except Yellowjacket Canyon
|
Connecticut Warbler
Oporornis agilis
|
Mourning Warbler
Geothlypis philadelphia
|
Cape May Warbler
Setophaga tigrina
From mountains and the West Slope.
|
Document Records from These Counties
|
|
Cerulean Warbler
Setophaga cerulea
|
Tropical Parula
Setophaga pitiayumi
|
Prairie Warbler
Setophaga discolor
|
Hermit Warbler
Setophaga occidentalis
|
Golden-crowned Warbler
Basileuterus culicivorus
|
Canada Warbler
Cardellina canadensis
|
Red-faced Warbler
Cardellina rubrifrons
|
Painted Redstart
Myioborus pictus
|
Hepatic Tanager
Piranga flava
except Huerfano and Las Animas Counties
|
Document Records from These Counties
|
|
Adams
|
Crowley
|
Gunnison
|
Mineral
|
Rio Grande
|
|
Alamosa
|
Custer
|
Hinsdale
|
Moffat
|
Routt
|
|
Arapahoe
|
Delta
|
Jackson
|
Montezuma
|
Saguache
|
|
Archuleta
|
Denver
|
Jefferson
|
Montrose
|
San Juan
|
|
Baca
|
Dolores
|
Kiowa
|
Morgan
|
San Miguel
|
|
Bent
|
Douglas
|
Kit Carson
|
Otero
|
Sedgwick
|
|
Boulder
|
Eagle
|
La Plata
|
Ouray
|
Summit
|
|
Broomfield
|
El Paso
|
Lake
|
Park
|
Teller
|
|
Chaffee
|
Elbert
|
Larimer
|
Phillips
|
Washington
|
|
Cheyenne
|
Fremont
|
Lincoln
|
Pitkin
|
Weld
|
|
Clear Creek
|
Garfield
|
Logan
|
Prowers
|
Yuma
|
|
Conejos
|
Gilpin
|
Mesa
|
Pueblo
|
Rio Blanco
|
|
Costilla
|
Grand
| | | |
|
Scarlet Tanager
Piranga olivacea
|
Document Records from These Counties
|
|
Alamosa
|
Delta
|
Huerfano
|
Moffat
|
Rio Blanco
|
|
Archuleta
|
Dolores
|
Jackson
|
Montezuma
|
Routt
|
|
Chaffee
|
Eagle
|
La Plata
|
Montrose
|
Saguache
|
|
Clear Creek
|
Garfield
|
Lake
|
Ouray
|
San Juan
|
|
Conejos
|
Grand
|
Mesa
|
Park
|
San Miguel
|
|
Costilla
|
Hinsdale
|
Mineral
|
Pitkin
|
Summit
|
|
Custer
| | | | |
|
Pyrrhuloxia
Cardinalis sinuatus
|
Yellow Grosbeak
Pheucticus chrysopeplus
|
Painted Bunting
Passerina ciris
|
Document Records from These Counties
|
|
Alamosa
|
Custer
|
Grand
|
Moffat
|
Routt
|
|
Arapahoe
|
Denver
|
Gunnison
|
Montrose
|
Saguache
|
|
Archuleta
|
Dolores
|
Hinsdale
|
Morgan
|
San Juan
|
|
Broomfield
|
Douglas
|
Kit Carson
|
Park
|
Sedgwick
|
|
Chaffee
|
Eagle
|
Lake
|
Phillips
|
Teller
|
|
Conejos
|
Fremont
|
Logan
|
Pitkin
|
Washington
|
|
Costilla
|
Garfield
|
Mesa
|
Rio Blanco
|
Weld
|
|
Crowley
|
Gilpin
|
Mineral
|
Rio Grande
| |
|