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National Park Service
U.S. Department of the Interior

NPSpecies - Park Species Profile


Empidonax difficilis occidentalis
Cordilleran Flycatcher
Natural Bridges National Monument
			Record Status: Approved
Occurrence:	Present
Nativeness:	Native
Abundance:	Uncommon

Scientific Name with Authority:		Empidonax difficilis occidentalis Nelson, 1897
Park Preferred Common Name(s):		Cordilleran Flycatcher
Park Synonyms:		Empidonax occidentalis

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


Seasonality Tags:
Migratory


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


Other Parks Where Species is Listed:
Arches National Park	Black Canyon of the Gunnison National Park
Bryce Canyon National Park	Canyonlands National Park
Capitol Reef National Park	Cedar Breaks National Monument
Colorado National Monument	Curecanti National Recreation Area
Dinosaur National Monument	Fossil Butte National Monument
Hovenweep National Monument	Pipe Spring National Monument
Timpanogos Cave National Monument	Zion National Park


Last Modified Date:	9/25/2025

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 9/26/2025 1:01:06 PM

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		9/26/2025 1:01:06 PM