Scientific Name
Empidonax traillii
Scientific Name w/ Auth.
Empidonax traillii (Audubon, 1828)
Park
Great Smoky Mountains National Park (GRSM)
Sensitive
No
Park Accepted
Accepted
Record Status
Approved
Park Preferred Common Names
Willow Flycatcher
Park Synonyms
Taxonomic Hierarchy
| Kingdom | Animalia |
| Subkingdom | Bilateria |
| Infrakingdom | Deuterostomia |
| Phylum | Chordata |
| Subphylum | Vertebrata |
| Infraphylum | Gnathostomata |
| Superclass | Tetrapoda |
| Class | Aves |
| Order | Passeriformes |
| Family | Tyrannidae |
| Genus | Empidonax |
| Species | Empidonax traillii |
Occurrence
Present
Nativeness
Native
Abundance
Occasional
Seasonality Tags
- Migratory
Park Rank Tags
- Park rare
Taxa Group Tags
- Bird
Threatened Endangered Status
State Species of Concern statuses
Ozone Sensitive Status
NatureServe GRank
NatureServe SRank
Observations
4
References
Vouchers
0
External Links
0
Evidence counts shown include evidence for related synonyms.
Created By
Converted from non-NPSpecies format by I&M Office
Created Date
10/27/2005 12:00:00 AM
Last Modified By
psuper@nps.gov
Last Modified Date
4/29/2022 4:09:13 PM
Notes
Park Species Detail: Stupka (1963) provides the most recent published records; Alsop (2001) does not consider this a breeding species in the park; Robinson (1990) cites a breeding record for Blount County, one of the counties that includes the park; also breeds in nearby area ATBI Sensitivity = Park-Only Species Notes: Occasional Summer Resident; Sometimes treated as E. BREWSTERI, a junior synonym. Formerly regarded as conspecific with E. ALNORUM as E. TRAILII, Traills Flycatcher (AOU 1998). See Phillips (1948) for a review of geographic variation in morphology, with the original descriptions of STATUS: Native, Migratory, Occasional, Present in Park;; ; Sensitivity Notes: as a breeder only; General Notes: Stupka (1963) provides the most recent published records; Alsop (2001) does not consider this a breeding species in the park; Robinson (1990) cites a breeding record for Blount County, one of the counties that includes the park; also breeds in nearby areas of North Carolina.
Other Parks
Acadia National Park (ACAD)
Apostle Islands National Lakeshore (APIS)
Arches National Park (ARCH)
Anacostia Park (ANAC)
Allegheny Portage Railroad National Historic Site (ALPO)
Assateague Island National Seashore (ASIS)
Buffalo National River (BUFF)
Big Bend National Park (BIBE)
Bluestone National Scenic River (BLUE)
Black Canyon of the Gunnison National Park (BLCA)
Boston Harbor Islands National Recreation Area (BOHA)
Big Hole National Battlefield (BIHO)
Bandelier National Monument (BAND)
Badlands National Park (BADL)
Bryce Canyon National Park (BRCA)
Bighorn Canyon National Recreation Area (BICA)
Blue Ridge Parkway (BLRI)
Chaco Culture National Historical Park (CHCU)
Capitol Reef National Park (CARE)
Devils Postpile National Monument (DEPO)
Chesapeake and Ohio Canal National Historical Park (CHOH)
City Of Rocks National Reserve (CIRO)
Colorado National Monument (COLM)
Cumberland Island National Seashore (CUIS)
Delaware Water Gap National Recreation Area (DEWA)
Cabrillo National Monument (CABR)
Cuyahoga Valley National Park (CUVA)
Curecanti National Recreation Area (CURE)
Crater Lake National Park (CRLA)
Cape Cod National Seashore (CACO)
Canyonlands National Park (CANY)
Craters of the Moon National Monument and Preserve (CRMO)
Death Valley National Park (DEVA)
Cape Hatteras National Seashore (CAHA)
Colonial National Historical Park (COLO)
Chiricahua National Monument (CHIR)
Canyon De Chelly National Monument (CACH)
Channel Islands National Park (CHIS)
Effigy Mounds National Monument (EFMO)
George Washington Carver National Monument (GWCA)
Hubbell Trading Post National Historic Site (HUTR)
Fire Island National Seashore (FIIS)
Dry Tortugas National Park (DRTO)
Hopewell Furnace National Historic Site (HOFU)
Great Sand Dunes National Park and Preserve (GRSA)
Glen Canyon National Recreation Area (GLCA)
Hagerman Fossil Beds National Monument (HAFO)
Gila Cliff Dwellings National Monument (GICL)
Dinosaur National Monument (DINO)
Glacier National Park (GLAC)
Hopewell Culture National Historical Park (HOCU)
Friendship Hill National Historic Site (FRHI)
Fort Necessity National Battlefield (FONE)
Joshua Tree National Park (JOTR)
Florissant Fossil Beds National Monument (FLFO)
Gettysburg National Military Park (GETT)
Great Basin National Park (GRBA)
Golden Gate National Recreation Area (GOGA)
Grand Canyon National Park (GRCA)
Indiana Dunes National Park (INDU)
George Washington Memorial Parkway (GWMP)
Gateway National Recreation Area (GATE)
El Malpais National Monument (ELMA)
Grand Teton National Park (GRTE)
John Day Fossil Beds National Monument (JODA)
Eleanor Roosevelt National Historic Site (ELRO)
Johnstown Flood National Memorial (JOFL)
Grant-Kohrs Ranch National Historic Site (GRKO)
Fort Caroline National Memorial (FOCA)
Fort Sumter National Historical Park (FOSU)
Great Falls Park (GRFA)
Everglades National Park (EVER)
Eisenhower National Historic Site (EISE)
Isle Royale National Park (ISRO)
First State National Historical Park (FRST)
Katahdin Woods and Waters National Monument (KAWW)
Lassen Volcanic National Park (LAVO)
Whitman Mission National Historic Site (WHMI)
Padre Island National Seashore (PAIS)
Valley Forge National Historical Park (VAFO)
Martin Van Buren National Historic Site (MAVA)
Lincoln Boyhood National Memorial (LIBO)
Point Reyes National Seashore (PORE)
Santa Monica Mountains National Recreation Area (SAMO)
Saint-Gaudens National Historical Park (SAGA)
Walnut Canyon National Monument (WACA)
Minute Man National Historical Park (MIMA)
Wind Cave National Park (WICA)
National Capital Parks-East (NACE)
Morristown National Historical Park (MORR)
Missouri National Recreational River (MNRR)
Shiloh National Military Park (SHIL)
Petroglyph National Monument (PETR)
Manassas National Battlefield Park (MANA)
Sequoia and Kings Canyon National Parks (SEKI)
Pecos National Historical Park (PECO)
Wupatki National Monument (WUPA)
Wilson's Creek National Battlefield (WICR)
Yosemite National Park (YOSE)
Niobrara National Scenic River (NIOB)
Pictured Rocks National Lakeshore (PIRO)
Mississippi National River and Recreation Areas (MISS)
Timucuan Ecological and Historic Preserve (TIMU)
San Antonio Missions National Historical Park (SAAN)
Timpanogos Cave National Monument (TICA)
Rocky Mountain National Park (ROMO)
Oregon Caves National Monument (ORCA)
Upper Delaware Scenic and Recreational River (UPDE)
Ozark National Scenic Riverways (OZAR)
Mesa Verde National Park (MEVE)
Olympic National Park (OLYM)
Oxon Cove Park and Oxon Hill Run (OXHI)
Theodore Roosevelt Island National Memorial (THIS)
Parashant National Monument (PARA)
Prince William Forest Park (PRWI)
Tumacacori National Historical Park (TUMA)
Shenandoah National Park (SHEN)
Redwood National Park (REDW)
Pipestone National Monument (PIPE)
Lake Roosevelt National Recreation Area (LARO)
North Cascades National Park (NOCA)
Rock Creek Park (ROCR)
Lake Mead National Recreation Area (LAKE)
Whiskeytown National Recreation Area (WHIS)
Kenilworth Park and Aquatic Gardens (KEAQ)
Kennesaw Mountain National Battlefield Park (KEMO)
Presidio of San Francisco (PRSF)
Knife River Indian Villages National Historic Site (KNRI)
Salinas Pueblo Missions National Monument (SAPU)
Organ Pipe Cactus National Monument (ORPI)
San Juan Island National Historical Park (SAJH)
Yucca House National Monument (YUHO)
Navajo National Monument (NAVA)
New River Gorge National Park and Preserve (NERI)
Saint Croix National Scenic Riverway (SACN)
Mojave National Preserve (MOJA)
Petersburg National Battlefield (PETE)
Tuzigoot National Monument (TUZI)
Sleeping Bear Dunes National Lakeshore (SLBE)
Nez Perce National Historical Park (NEPE)
Yellowstone National Park (YELL)
Vicksburg National Military Park (VICK)
Tule Springs Fossil Beds National Monument (TUSK)
Apostle Islands National Lakeshore (APIS)
Arches National Park (ARCH)
Anacostia Park (ANAC)
Allegheny Portage Railroad National Historic Site (ALPO)
Assateague Island National Seashore (ASIS)
Buffalo National River (BUFF)
Big Bend National Park (BIBE)
Bluestone National Scenic River (BLUE)
Black Canyon of the Gunnison National Park (BLCA)
Boston Harbor Islands National Recreation Area (BOHA)
Big Hole National Battlefield (BIHO)
Bandelier National Monument (BAND)
Badlands National Park (BADL)
Bryce Canyon National Park (BRCA)
Bighorn Canyon National Recreation Area (BICA)
Blue Ridge Parkway (BLRI)
Chaco Culture National Historical Park (CHCU)
Capitol Reef National Park (CARE)
Devils Postpile National Monument (DEPO)
Chesapeake and Ohio Canal National Historical Park (CHOH)
City Of Rocks National Reserve (CIRO)
Colorado National Monument (COLM)
Cumberland Island National Seashore (CUIS)
Delaware Water Gap National Recreation Area (DEWA)
Cabrillo National Monument (CABR)
Cuyahoga Valley National Park (CUVA)
Curecanti National Recreation Area (CURE)
Crater Lake National Park (CRLA)
Cape Cod National Seashore (CACO)
Canyonlands National Park (CANY)
Craters of the Moon National Monument and Preserve (CRMO)
Death Valley National Park (DEVA)
Cape Hatteras National Seashore (CAHA)
Colonial National Historical Park (COLO)
Chiricahua National Monument (CHIR)
Canyon De Chelly National Monument (CACH)
Channel Islands National Park (CHIS)
Effigy Mounds National Monument (EFMO)
George Washington Carver National Monument (GWCA)
Hubbell Trading Post National Historic Site (HUTR)
Fire Island National Seashore (FIIS)
Dry Tortugas National Park (DRTO)
Hopewell Furnace National Historic Site (HOFU)
Great Sand Dunes National Park and Preserve (GRSA)
Glen Canyon National Recreation Area (GLCA)
Hagerman Fossil Beds National Monument (HAFO)
Gila Cliff Dwellings National Monument (GICL)
Dinosaur National Monument (DINO)
Glacier National Park (GLAC)
Hopewell Culture National Historical Park (HOCU)
Friendship Hill National Historic Site (FRHI)
Fort Necessity National Battlefield (FONE)
Joshua Tree National Park (JOTR)
Florissant Fossil Beds National Monument (FLFO)
Gettysburg National Military Park (GETT)
Great Basin National Park (GRBA)
Golden Gate National Recreation Area (GOGA)
Grand Canyon National Park (GRCA)
Indiana Dunes National Park (INDU)
George Washington Memorial Parkway (GWMP)
Gateway National Recreation Area (GATE)
El Malpais National Monument (ELMA)
Grand Teton National Park (GRTE)
John Day Fossil Beds National Monument (JODA)
Eleanor Roosevelt National Historic Site (ELRO)
Johnstown Flood National Memorial (JOFL)
Grant-Kohrs Ranch National Historic Site (GRKO)
Fort Caroline National Memorial (FOCA)
Fort Sumter National Historical Park (FOSU)
Great Falls Park (GRFA)
Everglades National Park (EVER)
Eisenhower National Historic Site (EISE)
Isle Royale National Park (ISRO)
First State National Historical Park (FRST)
Katahdin Woods and Waters National Monument (KAWW)
Lassen Volcanic National Park (LAVO)
Whitman Mission National Historic Site (WHMI)
Padre Island National Seashore (PAIS)
Valley Forge National Historical Park (VAFO)
Martin Van Buren National Historic Site (MAVA)
Lincoln Boyhood National Memorial (LIBO)
Point Reyes National Seashore (PORE)
Santa Monica Mountains National Recreation Area (SAMO)
Saint-Gaudens National Historical Park (SAGA)
Walnut Canyon National Monument (WACA)
Minute Man National Historical Park (MIMA)
Wind Cave National Park (WICA)
National Capital Parks-East (NACE)
Morristown National Historical Park (MORR)
Missouri National Recreational River (MNRR)
Shiloh National Military Park (SHIL)
Petroglyph National Monument (PETR)
Manassas National Battlefield Park (MANA)
Sequoia and Kings Canyon National Parks (SEKI)
Pecos National Historical Park (PECO)
Wupatki National Monument (WUPA)
Wilson's Creek National Battlefield (WICR)
Yosemite National Park (YOSE)
Niobrara National Scenic River (NIOB)
Pictured Rocks National Lakeshore (PIRO)
Mississippi National River and Recreation Areas (MISS)
Timucuan Ecological and Historic Preserve (TIMU)
San Antonio Missions National Historical Park (SAAN)
Timpanogos Cave National Monument (TICA)
Rocky Mountain National Park (ROMO)
Oregon Caves National Monument (ORCA)
Upper Delaware Scenic and Recreational River (UPDE)
Ozark National Scenic Riverways (OZAR)
Mesa Verde National Park (MEVE)
Olympic National Park (OLYM)
Oxon Cove Park and Oxon Hill Run (OXHI)
Theodore Roosevelt Island National Memorial (THIS)
Parashant National Monument (PARA)
Prince William Forest Park (PRWI)
Tumacacori National Historical Park (TUMA)
Shenandoah National Park (SHEN)
Redwood National Park (REDW)
Pipestone National Monument (PIPE)
Lake Roosevelt National Recreation Area (LARO)
North Cascades National Park (NOCA)
Rock Creek Park (ROCR)
Lake Mead National Recreation Area (LAKE)
Whiskeytown National Recreation Area (WHIS)
Kenilworth Park and Aquatic Gardens (KEAQ)
Kennesaw Mountain National Battlefield Park (KEMO)
Presidio of San Francisco (PRSF)
Knife River Indian Villages National Historic Site (KNRI)
Salinas Pueblo Missions National Monument (SAPU)
Organ Pipe Cactus National Monument (ORPI)
San Juan Island National Historical Park (SAJH)
Yucca House National Monument (YUHO)
Navajo National Monument (NAVA)
New River Gorge National Park and Preserve (NERI)
Saint Croix National Scenic Riverway (SACN)
Mojave National Preserve (MOJA)
Petersburg National Battlefield (PETE)
Tuzigoot National Monument (TUZI)
Sleeping Bear Dunes National Lakeshore (SLBE)
Nez Perce National Historical Park (NEPE)
Yellowstone National Park (YELL)
Vicksburg National Military Park (VICK)
Tule Springs Fossil Beds National Monument (TUSK)
