NPSpecies Report Viewer

Park			Taxon Code
Show Comments?

Find

National Park Service
U.S. Department of the Interior

NPSpecies - Park Species Profile


Empidonax traillii
Willow Flycatcher
Black Canyon of the Gunnison National Park
			Record Status: Approved
Occurrence:	Probably Present
Nativeness:	Native
Abundance:

Scientific Name with Authority:		Empidonax traillii (Audubon, 1828)
Park Preferred Common Name(s):		Willow Flycatcher
Park Synonyms:

Taxonomic Hierarchy:		Kingdom Animalia, Phylum Chordata, Subphylum Vertebrata, Order Passeriformes, Family Tyrannidae, Genus Empidonax, Species Empidonax traillii


Park Tags:
ParkTag -


Threatened/Endangered Status:		SC
State Species of Concern Status:
Ozone-sensitive Status:
NatureServe Global Rank:		G5
NatureServe State Rank:		CO: S4
Evidence:		0 Observations, 0 Vouchers, 2 Data Store References, 0 External Links


Other Parks Where Species is Listed:
Acadia National Park	Allegheny Portage Railroad National Historic Site
Anacostia Park	Apostle Islands National Lakeshore
Arches National Park	Assateague Island National Seashore
Badlands National Park	Bandelier National Monument
Big Bend National Park	Big Hole National Battlefield
Bighorn Canyon National Recreation Area	Blue Ridge Parkway
Bluestone National Scenic River	Boston Harbor Islands National Recreation Area
Bryce Canyon National Park	Buffalo National River
Cabrillo National Monument	Canyon De Chelly National Monument
Canyonlands National Park	Cape Cod National Seashore
Cape Hatteras National Seashore	Capitol Reef National Park
Chaco Culture National Historical Park	Channel Islands National Park
Chesapeake and Ohio Canal National Historical Park	Chiricahua National Monument
City Of Rocks National Reserve	Colonial National Historical Park
Colorado National Monument	Crater Lake National Park
Craters of the Moon National Monument and Preserve	Cumberland Island National Seashore
Curecanti National Recreation Area	Cuyahoga Valley National Park
Death Valley National Park	Delaware Water Gap National Recreation Area
Devils Postpile National Monument	Dinosaur National Monument
Dry Tortugas National Park	Effigy Mounds National Monument
Eisenhower National Historic Site	El Malpais National Monument
Eleanor Roosevelt National Historic Site	Everglades National Park
Fire Island National Seashore	First State National Historical Park
Florissant Fossil Beds National Monument	Fort Caroline National Memorial
Fort Necessity National Battlefield	Fort Sumter National Historical Park
Friendship Hill National Historic Site	Gateway National Recreation Area
George Washington Carver National Monument	George Washington Memorial Parkway
Gettysburg National Military Park	Gila Cliff Dwellings National Monument
Glacier National Park	Glen Canyon National Recreation Area
Golden Gate National Recreation Area	Grand Canyon National Park
Grand Teton National Park	Grant-Kohrs Ranch National Historic Site
Great Basin National Park	Great Falls Park
Great Sand Dunes National Park and Preserve	Great Smoky Mountains National Park
Hagerman Fossil Beds National Monument	Hopewell Culture National Historical Park
Hopewell Furnace National Historic Site	Hubbell Trading Post National Historic Site
Indiana Dunes National Park	Isle Royale National Park
John Day Fossil Beds National Monument	Johnstown Flood National Memorial
Joshua Tree National Park	Katahdin Woods and Waters National Monument
Kenilworth Park and Aquatic Gardens	Kennesaw Mountain National Battlefield Park
Knife River Indian Villages National Historic Site	Lake Mead National Recreation Area
Lake Roosevelt National Recreation Area	Lassen Volcanic National Park
Lincoln Boyhood National Memorial	Manassas National Battlefield Park
Martin Van Buren National Historic Site	Mesa Verde National Park
Minute Man National Historical Park	Mississippi National River and Recreation Areas
Missouri National Recreational River	Mojave National Preserve
Morristown National Historical Park	National Capital Parks-East
Navajo National Monument	New River Gorge National Park and Preserve
Nez Perce National Historical Park	Niobrara National Scenic River
North Cascades National Park	Olympic National Park
Oregon Caves National Monument	Organ Pipe Cactus National Monument
Oxon Cove Park and Oxon Hill Run	Ozark National Scenic Riverways
Padre Island National Seashore	Parashant National Monument
Pecos National Historical Park	Petersburg National Battlefield
Petroglyph National Monument	Pictured Rocks National Lakeshore
Pipestone National Monument	Point Reyes National Seashore
Presidio of San Francisco	Prince William Forest Park
Redwood National Park	Rock Creek Park
Rocky Mountain National Park	Saint Croix National Scenic Riverway
Saint-Gaudens National Historical Park	Salinas Pueblo Missions National Monument
San Antonio Missions National Historical Park	San Juan Island National Historical Park
Santa Monica Mountains National Recreation Area	Sequoia and Kings Canyon National Parks
Shenandoah National Park	Shiloh National Military Park
Sleeping Bear Dunes National Lakeshore	Theodore Roosevelt Island National Memorial
Timpanogos Cave National Monument	Timucuan Ecological and Historic Preserve
Tule Springs Fossil Beds National Monument	Tumacacori National Historical Park
Tuzigoot National Monument	Upper Delaware Scenic and Recreational River
Valley Forge National Historical Park	Vicksburg National Military Park
Walnut Canyon National Monument	Whiskeytown National Recreation Area
Whitman Mission National Historic Site	Wilson's Creek National Battlefield
Wind Cave National Park	Wupatki National Monument
Yellowstone National Park	Yosemite National Park
Yucca House National Monument


Last Modified Date:	1/19/2007

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 9/25/2025 8:36:48 AM

NatureServe Global Rank and State Rank

NatureServe. 2017. NatureServe Web Service. Arlington, VA. U.S.A. Available http://services.natureserve.org. Accessed: 12/4/2017. Updated quarterly.

This information is provided by NatureServe (www.natureserve.org) and its network of natural heritage member programs, a leading source of information about rare and endangered species, and threatened ecosystems.


Species Profile	Page 1 of 1	9/25/2025 8:36:48 AM

Report Viewer Configuration Error