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Dusky Grouse

Dendragapus obscurus

ML45232


©
Arnoud van den Berg
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Yellowstone National Park; Mt. Washburn
Wyoming, United States
Search this location, Illustrated Checklist

Age and Sex
Adult Female – 1
Immature – 3
Sounds
Call
Behaviors
Breeding
Tags
;
Playback
Not Used

Comments

NOTES: (Sound Delivery Rate: Low; General Climate: Humid; Cover Den: Open) Female and 3 juveniles foraging for insects at forest edge in high grassland (high at Mt. Washburn); female makes the low, 'dark' calls. High-pass 160Hz Part A: 10:10 Part B: 4:11. Other Behaviors: Emit Alarm, Care For Young, Establish Parent Young Contact, Social Context: Family. Habitat: Forest, Grassland, Coniferous Forest, Montane Grassland, Pasture, Edge.

Technical Information

Recorder
NAGRA E
Microphone
Sennheiser ME 20
Accessories
Dan Gibson Parabola 45.7cm/11cm (18in/4.3in)

Archival Information

Cataloged
6 Apr 2001 by Marilyn Moskal
Digitized
30 Jan 2004 by Claudia Zan
Edited
28 Aug 1989 by Thomas Paolangeli

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