kHz
Contributor
Robert C. Stein Media from this contributor
Robert B. Angstadt Media from this contributor
Date
Location
Rocky Mountain National Park
Colorado, United States
Media from this location Illustrated Checklist- Age
- Not specified
- Sex
- Not specified
- Sounds
- Call
- Playback
- Not specified
Media notes
NOTES: PHANTOM VALLEY RANCH. TALL SHADED CONIFERS. INDIVIDUAL NUMBER 1 PROBABLY E.D. HELLMAYRI. 'PEE-IST' CALL. SONG OR PART OF IT? CHIP-LIKE NOTE - ONCE. ; Other recordist(s): DOUGLASS J.; LNS: Subject changed from Empidonax difficilis to E. occidentalis to reflect current taxonomy. -Matt Medler, 25 Jan 2011. Habitat: Evergreen Forest, Coniferous Forest.
Additional species
Technical information
- Recorder
- NAGRA III-B
- Microphone
- AKG Unspecified
- Accessories
- Parabola 101.6cm (40in)
Archival information
- Digitized
- 13 Apr 2001 - Martha Fischer