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Scientific Name
Empidonax difficilis occidentalis
Scientific Name w/ Auth.
Empidonax difficilis occidentalis Nelson, 1897
Park
Pipe Spring National Monument (PISP)
Sensitive
No
Park Accepted
Accepted
Record Status
Approved
Park Preferred Common Names
Cordilleran Flycatcher
Park Synonyms
Empidonax occidentalis
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 difficilis |
| Subspecies | Empidonax difficilis occidentalis |
Occurrence
Present
Occurrence Notes
Casual migrant. Species was detected and positively identified during the 1998-2001 PISP avian inventories and is documented in that report (Johnson 2004).; Data Source: Johnson 2004, Bibkey #591217
Nativeness
Native
Nativeness Notes
Data Source: Sibley 2000, Bibkey #388608
Abundance
Occasional
Abundance Notes
Data Source: Johnson 2004, Bibkey #591217
Seasonality Tags
-
Migratory
Data Source: Johnson 2004, Bibkey #591217
Threatened Endangered Status
State Species of Concern statuses
Ozone Sensitive Status
NatureServe GRank
NatureServe SRank
Observations
0
References
Vouchers
0
External Links
0
Evidence counts shown include evidence for related synonyms.
Created By
eln/NCPN I&M
Created Date
5/31/2006 12:00:00 AM
Last Modified By
jrbrehm@nps.gov
Last Modified Date
9/25/2025 4:53:59 PM
Notes
Park Species Data Source: Johnson 2004, Bibkey #591217
Other Parks
Arches National Park (ARCH)
Black Canyon of the Gunnison National Park (BLCA)
Bryce Canyon National Park (BRCA)
Canyonlands National Park (CANY)
Capitol Reef National Park (CARE)
Cedar Breaks National Monument (CEBR)
Colorado National Monument (COLM)
Curecanti National Recreation Area (CURE)
Dinosaur National Monument (DINO)
Fossil Butte National Monument (FOBU)
Hovenweep National Monument (HOVE)
Natural Bridges National Monument (NABR)
Timpanogos Cave National Monument (TICA)
Zion National Park (ZION)
Black Canyon of the Gunnison National Park (BLCA)
Bryce Canyon National Park (BRCA)
Canyonlands National Park (CANY)
Capitol Reef National Park (CARE)
Cedar Breaks National Monument (CEBR)
Colorado National Monument (COLM)
Curecanti National Recreation Area (CURE)
Dinosaur National Monument (DINO)
Fossil Butte National Monument (FOBU)
Hovenweep National Monument (HOVE)
Natural Bridges National Monument (NABR)
Timpanogos Cave National Monument (TICA)
Zion National Park (ZION)
