ML 50747

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Clark's Nutcracker -- Nucifraga columbiana More
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Age/Sex
Identification
Solicitation
Behavior
Note

 

100%

Sight and Sound

 

Natural
 

call

mechanical sound

establish flock contact

perform visual display

forage

fly

 

Number of individuals=AUc400;  

Cassin's Finch -- Haemorhous cassinii
Clark's Nutcracker -- Nucifraga columbiana
Mountain Quail -- Oreortyx pictus
Fox Sparrow -- Passerella iliaca
Green-tailed Towhee -- Pipilo chlorurus
Mountain Chickadee -- Poecile gambeli
Red-breasted Nuthatch -- Sitta canadensis

Randolph S Little
7 Jun 1990 at 14:45

    Geography
  • United States
    California
    Locality
  • 8.0 km SE of Loyalton; Babbitt Peak
    Latitude/Longitude
  • 39.6   -120.1
    Elevation
  • 2670 meters
    Region
  • Chaparral
    Habitats
  • Forest
  • Coniferous Forest
  • Deciduous Forest
  • Evergreen Forest
  • Montane Grassland
    Features
  • Scrub
    Channels
  • Mono
    Sampling Rate
    Bit Depth
    Recorders
  • NAGRA IV-D
    Microphones
  • Sennheiser MKH 404
    Accessories
  • Parabola 91.4cm/30.5cm (36in/12in)
    Equipment Note

NOTES: (Species Sound: constant; Breeding Status: not territorial, not breeding; Behavioral Context: mate contact?, parent-young contact?; General Climate: arid; Cover Density: medium; Filtering: yes - Nagra filter in step 1, then step 4) Copied at LNS onto AGFA PEM468, then edited by RSL. A flock of about 400 Clark's Nutcrackers was gradually working its way along the band of large pines, which seemed to have a good cone crop, that ring Babbitt Peak. LNS Note: Unbroken cut with internal recordist announcement gain change. JN 25Jul2005

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