Dusky flycatcher
- kingdom: Animalia
- phylum: Chordata
- class: Aves
- order: Passeriformes
- family: Tyrannidae
- genus: Empidonax
- species: Empidonax oberholseri
Banff- Canmore
- Hinton
- Jasper Park Lodge
- Sundre
Alberta- Agassiz
- Burns Lake
- Cache Creek
- Chase
- Chetwynd
- Cranbrook
- Creston
- Enderby
- Fernie
- Fort Nelson
- Fort St. John
- Fruitvale
- Golden
- Grand Forks
- Invermere
- Kamloops
- Kelowna
- Kimberley
- Lillooet
- Logan Lake
- Lumby
- Merritt
- Nelson
- Oak Bay
- Oliver
- Osoyoos
- Peachland
- Pemberton
- Penticton
- Prince George
- Princeton
- Quesnel
- Revelstoke
- Rossland
- Salmon Arm
- Smithers
- Sparwood
- Summerland
- Terrace
- Tumbler Ridge
- Vancouver
- Vanderhoof
- Vernon
- West Kelowna
British Columbia
Canada
Pabellón de Hidalgo- San Jacinto
- San José de Gracia
Aguascalientes- Casas Grandes
- Ciudad Juárez
Chihuahua- Guanajuato
- Irapuato
- La Ortiga
- San Miguel de Allende
Guanajuato- Chucándiro
- Jarácuaro
- Morelia
- Pedernales
- Zacapú
Michoacán- Congregación Calles
- Monterrey
Nuevo León- Ciudad de Huajuapam de León
- Oaxaca
- Palomares
- San Agustin de las Juntas
- San Andrés Huayapan
- San Antonio de la Cal
- San Juan Bautista Valle Nacional
- San Pedro y San Pablo Etla
- Santa Cruz Xoxocotlán
- Santa María Coyotepec
- Santa María del Tule
- Santo Domingo Tomaltepec
- Tlacolula de Matamoros
- Tlalixtac de Cabrera
- Villa de Zaachila
Oaxaca- Atlixco
- Huaquechula
Puebla- La Estancia
- Pinal de Amoles
- Tequisquiapan
Querétaro- Badiraguato
- Mazatlán
- San Ignacio
- Villa Unión
Sinaloa- Agua Prieta
- Imuris
- Álamos
Sonora- Villahermosa
Tabasco- Ixhuapan
Veracruz- Víctor Rosales
Zacatecas
Mexico
Anthem- Apache Junction
- Arivaca Junction
- Big Park
- Bisbee
- Black Canyon City
- Casas Adobes
- Catalina
- Catalina Foothills
- Central Heights-Midland City
- Chinle
- Clarkdale
- Coolidge
- Cornville
- Cottonwood
- Dewey-Humboldt
- Douglas
- Flagstaff
- Flowing Wells
- Ganado
- Glendale
- Gold Camp
- Grand Canyon
- Grand Canyon Village
- Green Valley
- Guadalupe
- Holbrook
- Kachina Village
- Kearny
- Kingman
- Lake Montezuma
- Many Farms
- Maricopa
- Mountainaire
- Oro Valley
- Parker
- Payson
- Phoenix
- Pine
- Pinetop-Lakeside
- Pirtleville
- Prescott
- Prescott Valley
- Rio Rico
- Rio Verde
- Saint David
- Saint Johns
- Saint Michaels
- Sedona
- Snowflake
- South Tucson
- Sun Lakes
- Superior
- Tanque Verde
- Taylor
- Tempe Junction
- Tortolita
- Tuba City
- Tubac
- Tucson
- Tucson Estates
- Vail
- West Sedona
- Wickenburg
- Willcox
- Williams
- Williamson
- Yuma
Arizona- Aliso Viejo
- Alondra Park
- Alpaugh
- Alpine
- Alta Sierra
- Anderson
- Arcata
- Arnold
- Avocado Heights
- Banning
- Barstow
- Bayside
- Beale Air Force Base
- Bell Gardens
- Big Bear City
- Big Bear Lake
- Big Pine
- Biola
- Bishop
- Blackhawk
- Bolinas
- Brawley
- Bridgeport
- Cabazon
- California City
- Camp Pendleton North
- Canyon Lake
- Capitola
- Carmel-by-the-Sea
- Carmichael
- Charter Oak
- Chatsworth
- Chester
- Chico
- Claremont
- Corcoran
- Country Club
- Culver City
- Davis
- Dixon Lane-Meadow Creek
- Dollar Point
- Duarte
- East La Mirada
- East Pasadena
- East Quincy
- El Monte
- El Segundo
- Elkhorn
- Encinitas
- Foothill Farms
- Forest Ranch
- Foresthill
- Fountain Valley
- Frazier Park
- Glendora
- Gold River
- Granite Bay
- Greenville
- Happy Camp
- Hawaiian Gardens
- Hayfork
- Hollywood
- Idyllwild
- Idyllwild-Pine Cove
- Inyokern
- Irvine
- Irwindale
- Kensington
- Kings Beach
- La Cañada Flintridge
- La Crescenta-Montrose
- La Mirada
- La Riviera
- Laguna Niguel
- Lake Arrowhead
- Lakeport
- Lawndale
- Lewiston
- Lincoln
- Live Oak
- Lomita
- Lone Pine
- Los Alamitos
- Los Angeles
- Lucerne
- Mammoth Lakes
- Manhattan Beach
- Mariposa
- Marysville
- McCloud
- Mecca
- Middletown
- Milpitas
- Mojave
- Montara
- Montclair
- Morongo Valley
- Moss Beach
- Mount Shasta
- Needles
- Niland
- Norwalk
- Pacific Grove
- Pajaro
- Palm Springs
- Palmdale
- Pasadena
- Pasatiempo
- Pedley
- Pine Grove
- Pine Mountain Club
- Piru
- Placerville
- Pollock Pines
- Porterville
- Portola
- Quartz Hill
- Quincy
- Redding
- Ridgecrest
- Rio Del Mar
- Rolling Hills
- Rolling Hills Estates
- Roseville
- Rossmoor
- Running Springs
- San Antonio Heights
- San Dimas
- San Marino
- Santa Clarita
- Santa Cruz
- Seacliff
- Seal Beach
- Shandon
- Shingletown
- Solvang
- Soquel
- South El Monte
- South Lake Tahoe
- South Yuba City
- Stratford
- Sunnyside
- Sunnyside-Tahoe City
- Susanville
- Tahoe Vista
- Tahoma
- Thornton
- Torrance
- Truckee
- Tuolumne City
- Twain Harte
- Twentynine Palms
- Twin Lakes
- Victorville
- Watsonville
- Weaverville
- Weed
- Weldon
- Westwood
- Willow Creek
- Wofford Heights
- Woodland
- Wrightwood
- Yosemite Valley
- Yuba City
- Yucca Valley
California- Alamosa
- Applewood
- Aspen
- Avon
- Basalt
- Battlement Mesa
- Bennett
- Berkley
- Boulder
- Breckenridge
- Broomfield
- Buena Vista
- Burlington
- Byers
- Carbondale
- Carriage Club
- Castle Rock
- Cherry Hills Village
- Colorado City
- Colorado Springs
- Columbine
- Columbine Valley
- Commerce City
- Cortez
- Craig
- Creede
- Crested Butte
- Del Norte
- Denver
- Durango
- Eads
- Eagle
- Eaton
- Edwards
- Elizabeth
- Estes Park
- Evergreen
- Fairplay
- Fort Collins
- Fort Lupton
- Fort Morgan
- Fountain
- Frisco
- Fruita
- Fruitvale
- Genesee
- Glenwood Springs
- Golden
- Granby
- Grand Junction
- Greeley
- Greenwood Village
- Gunbarrel
- Gunnison
- Gypsum
- Hayden
- Highlands Ranch
- Holyoke
- Idaho Springs
- Indian Hills
- Ken Caryl
- Keystone
- Kittredge
- Lake City
- Lakewood
- Lamar
- Laporte
- Leadville
- Leadville North
- Limon
- Lincoln Park
- Littleton
- Longmont
- Louisville
- Lyons
- Mancos
- Manitou Springs
- Montrose
- Mountain Village
- Nederland
- Niwot
- Ouray
- Pagosa Springs
- Palmer Lake
- Parachute
- Parker
- Penrose
- Platteville
- Redlands
- Roxborough Park
- Salida
- Security-Widefield
- Sheridan
- Silverthorne
- Silverton
- Steamboat Springs
- Sterling
- Stratmoor
- Superior
- Telluride
- Vail
- Walden
Colorado- Big Sky
- Big Timber
- Bigfork
- Bonner-West Riverside
- Bozeman
- Butte
- Choteau
- Cut Bank
- East Missoula
- Eureka
- Evergreen
- Four Corners
- Hamilton
- Helena
- Helena Valley West Central
- Lakeside
- Lewistown
- Libby
- Lincoln
- Livingston
- Lolo
- Malmstrom Air Force Base
- Malta
- Missoula
- Montana City
- Orchard Homes
- Plains
- Red Lodge
- Roundup
- Somers
- Thompson Falls
- Three Forks
Montana- Albuquerque
- Bernalillo
- Bosque Farms
- Carnuel
- Chama
- Clovis
- Columbus
- Corrales
- Edgewood
- Eldorado at Santa Fe
- Elephant Butte
- Española
- Eunice
- Fort Sumner
- Kirtland
- La Union
- Las Cruces
- Las Vegas
- Lee Acres
- Los Alamos
- Los Chaves
- Los Lunas
- Los Ranchos de Albuquerque
- Lovington
- Mesilla
- North Valley
- Ohkay Owingeh
- Paradise Hills
- Pecos
- Peralta
- Ponderosa Pine
- Portales
- Radium Springs
- Raton
- Reserve
- Rio Communities
- Roswell
- Ruidoso
- Santa Fe
- Santa Rosa
- Santa Teresa
- Silver City
- Socorro
- South Valley
- Sunland Park
- Taos
- Texico
- Tierra Amarilla
- Tome
- Tucumcari
- University Park
- Upper Fruitland
- Valencia
- White Rock
- White Sands
New Mexico- Boise City
Oklahoma- Aloha
- Altamont
- Ashland
- Astoria
- Bend
- Bunker Hill
- Burns
- Canby
- Canyonville
- Cascade Locks
- Cedar Hills
- Clackamas
- Coos Bay
- Corvallis
- Creswell
- Deschutes River Woods
- Eugene
- Fairview
- Fossil
- Garden Home-Whitford
- Grants Pass
- Happy Valley
- Hillsboro
- Jennings Lodge
- John Day
- Joseph
- Klamath Falls
- La Grande
- Lakeside
- Metzger
- Molalla
- Moro
- Nyssa
- Philomath
- Port Orford
- Portland
- Prineville
- Raleigh Hills
- Redmond
- Redwood
- Roseburg
- Salem
- Shady Cove
- Sisters
- Springfield
- Sunriver
- The Dalles
- Three Rivers
- Tillamook
- Troutdale
- Tualatin
- West Haven
- West Haven-Sylvan
- West Linn
- West Slope
- White City
Oregon- American Fork
- Brigham City
- Canyon Rim
- Cedar City
- Cedar Hills
- Centerville
- Clearfield
- Cottonwood Heights
- Draper
- Eagle Mountain
- East Millcreek
- Farmington
- Fountain Green
- Granite
- Heber
- Herriman
- Holladay
- Hyrum
- Ivins
- LaVerkin
- Little Cottonwood Creek Valley
- Logan
- Magna
- Marriott-Slaterville
- Mendon
- Midvale
- Milford
- Moab
- Mona
- Monticello
- Morgan
- Mount Olympus
- Mount Pleasant
- Murray
- North Logan
- North Ogden
- Ogden
- Orem
- Park City
- Perry
- Pleasant Grove
- Pleasant View
- Providence
- Provo
- Randolph
- River Heights
- Riverdale
- Riverton
- Roy
- Saint George
- Salt Lake City
- Sandy City
- Sandy Hills
- Santa Clara
- Saratoga Springs
- Snyderville
- South Jordan
- South Ogden
- South Salt Lake
- Summit Park
- Syracuse
- Taylorsville
- Tooele
- Washington Terrace
- Wendover
- West Bountiful
- West Jordan
- White City
- Willard
Utah- Asotin
- Bainbridge Island
- Benton City
- Burbank
- Cheney
- Clarkston
- Cle Elum
- College Place
- Dallesport
- Davenport
- Dayton
- East Wenatchee
- East Wenatchee Bench
- Ephrata
- Garrett
- Goldendale
- Granger
- Granite Falls
- Kennewick
- Kettle Falls
- Kirkland
- Kittitas
- Lakewood
- Leavenworth
- Liberty Lake
- Manchester
- Manson
- Mead
- Medical Lake
- Mercer Island
- Moses Lake
- Omak
- Oroville
- Pomeroy
- Prairie Ridge
- Pullman
- Republic
- Richland
- Ritzville
- South Hill
- Spanaway
- Spokane
- Stevenson
- Sunnyslope
- Tonasket
- Union Gap
- Walla Walla
- Walla Walla East
- Wenatchee
- West Clarkston-Highland
- West Pasco
- West Wenatchee
- White Salmon
- Yakima
Washington
United States