Clark's Nutcracker, Nucifraga columbiana

Recording AV#18672. USA: Colorado; Grand Co.; Rocky Mountain National Park; Trail Ridge Road, Cortez rest area, just west of Milner Pass (40.35, -105.8)
recorded by Pamela C. Rasmussen

Recording Characterization

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Graphic Sound Analysis
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Sonogram of recording #AV 18672
AVoCet catalog #AV18672
Audio duration (s)31.7
ID confidence and determination100%
seen well calling
Sound types presentcalls
Grade of best portiongood
Playback usedno

Individual Characterization

Behaviorperched atop tree near picnic site
Group size1

Environment

Recording date28 Sep 2014
Time recorded (24h)12:36h
LocationUSA: Colorado; Grand Co.; Rocky Mountain National Park; Trail Ridge Road, Cortez rest area, just west of Milner Pass (40.35, -105.8)
Coordinates determined by: estimate from Google Earth
Elevation (m)2700
Determined by: estimate from Google Earth
Weathercool, cloudy, windy
Habitatspruce-fir forest

Additional Information

Recordist namePamela C. Rasmussen
Copyright/permissionscopyright by recordist, freely available for non-commercial use with attribution
Recording EquipmentNagra LB + Sennheiser ME67/K6